Managed XDR

c-windows-system32-drivers-partmgr.sys (Cobalt Strike) — malware analysis report

File info

Filename
c-windows-system32-drivers-partmgr.sys
File type
PE32+ executable (GUI) x86-64, for MS Windows
File size
152.5 KB
First seen
Last seen

Environment

win7/x64 en

Hashes

SHA1
5b94535e97b82416bd5ef0fb027a5e1b6a921ff2
SHA256
8e01cc18650c113ec381659e6bda2de8cfae42248949b85d11e1bf11f0676e6d
MD5
015b6bc6da814536db194b8cb89656f7

Malwares

  • Cobalt Strike

Signatures

Privilege Escalation

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 pe_features: Executable file has PE anomalies (may be false positive)
T1036.001 invalid_authenticode: Digital signature of the executable file has failed the verification
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

T1552 cookie_files: Accesses cookie files
T1555.003 cookie_files: Accesses cookie files

Command and Control

T1071 internet_security_options: Sets Internet connections options that are not secure
T1032 internet_security_options: Sets Internet connections options that are not secure
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
dns_without_resolve: DNS query without a response
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
no_graphical_activity: No graphic activity
has_pdb: This executable file has a PDB path
test_check_service: Starts services
pe_overlay: PE file contains overlay

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