Managed XDR

designautosaved-311833973139545488.asd (Cobalt Strike) — malware analysis report

File info

Filename
designautosaved-311833973139545488.asd
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: -535, Author: , Template: Normal.dotm, Revision Number: 2, Name of Creating Application: Microsoft Office Word, Total Editing Time: 17:00, Create Time/Date: Thu May 29 02:50:00 2025, Last Saved Time/Date: Thu May 29 02:57:00 2025, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
43 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
17ed0db5f69f26154761174644578de0531c4057
SHA256
cae31140201a68a1812b357cd5030f9919fc760c214cc1307f82b2463cfd6e58
MD5
94244bd1a7ce19e33ec8ca08d616b434

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

Other

yara_rules: Static rules
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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