Managed XDR

f1750859_runpe_exe.gz (Locky) — malware analysis report

File info

Filename
f1750859_runpe_exe.gz
File type
gzip compressed data, was "f1750859_RunPE_exe", last modified: Tue Aug 2 02:13:10 2011, from Unix
File size
179.2 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0ecca922d567a4c85b57da0f3007d93e85646b07
SHA256
461d9f2da6b855439b59ffb558a7c6203aa266d2b911c72a2cf9f072d37fc581
MD5
a9ac2e1552d3724e51cc69586aaee8eb

Malwares

  • Locky

Signatures

Persistence

T1547.001 persistence_autorun: Makes itself run automatically on Windows startup
T1179 hooked_api: Intercepts API functions

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1547.001 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
T1179 hooked_api: Intercepts API functions
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 sets_privilegies_via_rtladjustprivilege: Sets process privilege via RtlAdjustPrivilege
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
T1070.004 deletes_self: Moves to different location or removes the original executable file
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
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1134 sets_privilegies_via_adjusttokenprivileges: Sets process privilege via AdjustTokenPrivileges
T1134 sets_privilegies_via_rtladjustprivilege: Sets process privilege via RtlAdjustPrivilege
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1179 hooked_api: Intercepts API functions
T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis

Command and Control

T1071 network_irc: Connects to the IRC server, probably a botnet part
T1071.001 wininet_openurl: Performs HTTP/HTTPS-requests using InternetOpenUrl

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
suspicious_process_network: Unusual process network activity detected
dns_without_resolve: DNS query without a response
dead_host: Connects to IP addresses that do not respond to requests
dns_tld_cc: Connects to TLD .CC, possibly malware
only_exec_in_archive: The archive contains only an executable file
network_ftp: Performs FTP requests
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_suspended_process: Creates suspended process
open_winlogon_process: Trying to open winlogon process
suricata_alert: Malicious traffic detected

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