Managed XDR

y.doc — malware analysis report

File info

Filename
y.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: toctou, Template: Normal.dotm, Last Saved By: toctou, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Total Editing Time: 03:00, Create Time/Date: Tue Apr 23 17:32:00 2024, Last Saved Time/Date: Tue Apr 23 17:35:00 2024, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
30 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
1f2e02d6577b0b692f98545a5048a53e62d4313f
SHA256
942c97ed5cd29b074c653f29e2c60d59ece019fee3ee1c2e6be55df6d44fd509
MD5
da20c231122199c0d3c8dd34b54963b9

Signatures

Execution

T1059.001 suspicious_powershell: Suspicious document behaviour (creates powershell process)
T1064 office_macros_suspicious: Document contains suspicious macro
T1059.001 suspicious_process: Spawns a suspicious process
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro
T1059.001 url_cmdline: Cmdline of process contains URL
T1059.003 url_cmdline: Cmdline of process contains URL
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_autoexec: The document contains an auto-start macro
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

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

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

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
yara_rules: Static rules