Managed XDR

scratch-zoo-2025-04-18...20f6bc04bf3baf4525cbdf — malware analysis report

File info

Filename
scratch-zoo-2025-04-18-0ba51d71aa20f6bc04bf3baf4525cbdf
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: WindowsHost, Template: Normal, Last Saved By: WindowsHost, Revision Number: 1, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:00, Create Time/Date: Wed Apr 16 17:25:00 2025, Last Saved Time/Date: Wed Apr 16 17:26:00 2025, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
31 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
73b187e2345de977ee039671b0cbde48edb26951
SHA256
5988f4e89c2157f11967026412f59c81729fc7a74d9b0038e92a6521db761933
MD5
0ba51d71aa20f6bc04bf3baf4525cbdf

Signatures

Execution

T1059.001 suspicious_powershell: Suspicious document behaviour (creates powershell process)
T1059 powershell_cmd_longcommandline: Suspiciously long commandline
T1059.001 suspicious_process: Spawns a suspicious process
T1059.001 amsi_bypass_attempt: Attempts to bypass Microsoft AMSI protection in PowerShell
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

T1027.004 compiles_code: Compiles C# code
T1497.001 antivm_queries_computername: Retrieves the computer name
T1070 stealth_window: A process created a hidden window
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
creates_exe: Creates executable files in the file system
no_graphical_activity: No graphic activity
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
error_drawtext: An error occured while executing the file
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