Managed XDR

ma.doc-bak (Cobalt Strike) — malware analysis report

File info

Filename
ma.doc-bak
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1200, Locale ID: 2052, Template: Normal, Last Saved By: kar, Create Time/Date: Wed Jun 12 08:01:29 2024, Last Saved Time/Date: Wed Jun 12 08:02:30 2024, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Name of Creating Application: WPS Office H_0.0.0.0_{F1E327B, Security: 0
File size
17.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
6b78c1f9da2421e167a3de1ab94ea5c7bd3ebb3d
SHA256
db2d8282d2a736e377e96e9dd7d49b9a69d0ff5da2d363c6df1817a0b7bf9cc6
MD5
083a997fef5c71a08a637064da9ce6c6

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

T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
suricata_alert: Malicious traffic detected

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