Managed XDR

autorecovery-save-of-testing.docm.asd (Cobalt Strike) — malware analysis report

File info

Filename
autorecovery-save-of-testing.docm.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Ghifari Akmal, Template: Normal.dotm, Last Saved By: Ghifari Akmal, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Total Editing Time: 03:00, Create Time/Date: Fri Apr 19 09:35:00 2024, Last Saved Time/Date: Fri Apr 19 09:38:00 2024, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
44 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
28d198f224527219726d6f6756556993c77ee308
SHA256
977a5d024cc305828289663d6f53ff5aec79851031c0bafba4024f7662643067
MD5
b4ed821755b86a67b15a532c24abe055

Malwares

  • Cobalt Strike

Signatures

Execution

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

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

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
T1064 office_macros_autoexec: The document contains an auto-start macro
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
checktokenmembership: Checks user token with CheckTokenMembership call

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