Managed XDR

npswf32.dll (Ramnit, Hupigon) — malware analysis report

File info

Filename
npswf32.dll
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
121.7 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a7e3c0cefd5f26cbaedd4b863a6a65d301089219
SHA256
4e18cfd395e135975d0051a91badd1d8a9a372ff022f1693be214ecd15cd746e
MD5
1a658635bc8b86ddeb16973d92ada4a3

Malwares

  • Ramnit
  • Hupigon

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1547.004 persistence_autorun: Makes itself run automatically on Windows startup
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1547.004 persistence_autorun: Makes itself run automatically on Windows startup
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1036.003 ntdll_copy: Renames or copying NTDLL.dll to bypass HIPS
T1564.001 stealth_file: Creates hidden or system files
T1497.001 antivm_generic_bios: Checks the BIOS version, possibly for anti-virtualization
T1497.001 antisandbox_productid: Obtains Windows ProductID, probably to fingerprint a sandbox
T1574 dropper_dll: Creates DLL, which is then loaded into the process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1497.001 antivm_queries_computername: Retrieves the computer name

Discovery

T1497.001 antivm_generic_bios: Checks the BIOS version, possibly for anti-virtualization
T1497.001 antisandbox_productid: Obtains Windows ProductID, probably to fingerprint a sandbox
T1497.001 antivm_disk_size: Checks the amount of free disk space
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes
T1497.001 antivm_queries_computername: Retrieves the computer name

Command and Control

T1568.002 dga_domains: Connects to DGA domains

Other

yara_rules: Static rules
suricata_alert: Malicious traffic detected
ramnit_alt: Ramnit banking trojan indicators detected
copies_self: Creates a copy of itself
static_pe_anomaly: The PE file structure contains anomalies
network_bind: Starts servers listening at 0.0.0.0:21
creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
dead_host: Connects to IP addresses that do not respond to requests
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
origin_langid: Unconventional language of the executable file
pe_overlay: PE file contains overlay

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