Managed XDR

dd44d884360ee5b2446a88...b42bd00e0718929d6f.exe (Nitol) — malware analysis report

File info

Filename
dd44d884360ee5b2446a880f7f5cbca28720be6ff4b74db42bd00e0718929d6f.exe
File type
PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
File size
2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0433dfc16b645c2f35181997727ef8bd886dc977
SHA256
dd44d884360ee5b2446a880f7f5cbca28720be6ff4b74db42bd00e0718929d6f
MD5
5a444b60c3dc2e2d45732fab0728f2c9

Malwares

  • Nitol

Signatures

Execution

T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

Persistence

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

Privilege Escalation

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

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1564.001 stealth_file: Creates hidden or system files
T1036 system_filename: Created a file named as a common system file
T1036 system_procname: Created a process named as a common system process
T1027.002 nsis_archive: One of the packages is NSIS archive
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1574 dropper_dll: Creates DLL, which is then loaded into the process

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1057 process_interest: Enumerates processes

Other

yara_rules: Static rules
networkdyndns_checkip: Connects to a Dynamic DNS domain
farfli: FarFli indicators detected
creates_in_windows: Creates files in the Windows directory
rat_zegost: Zegost Trojan indicators detected
creates_exe: Creates executable files in the file system
dns_without_resolve: DNS query without a response
suspicious_process: Spawns a suspicious process
executes_dropped_exe: Executes dropped exe files
unexpected_exception: Unexpected exception
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
pe_overlay: PE file contains overlay

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