Managed XDR

1.doc (Cobalt Strike) — malware analysis report

File info

Filename
1.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1200, Locale ID: 2052, Author: adm, Number of Pages: 0, Number of Words: 0, Number of Characters: 0, Name of Creating Application: WPS Offi, Security: 0, Create Time/Date: Sun Apr 20 05:57:05 2025
File size
2.9 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
8cf7487b801231d8a5f016f2c6e3e579710e878a
SHA256
6de272dc98014a40742d8564142272127686f4f80baf2a07dee3cef60f800038
MD5
ac85173ee07fb7082e0bd9919f99efe0

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

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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
checktokenmembership: Checks user token with CheckTokenMembership call

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