Managed XDR

c-users-user-desktop-7...c306.backdoor.doc-copy — malware analysis report

File info

Filename
c-users-user-desktop-7cc9991e8ac0f15eabb95a0882aecf8e250bc167365c306.backdoor.doc-copy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Aser, Template: Normal.dotm, Last Saved By: Bruno, Revision Number: 7, Name of Creating Application: Microsoft Office Word, Create Time/Date: Sat May 24 01:20:00 2025, Last Saved Time/Date: Wed Jun 4 07:52:00 2025, Number of Pages: 1, Number of Words: 1, Number of Characters: 10, Security: 0
File size
33 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0b5b2049a014f80b4c4dd6f097db104b9f3df0c2
SHA256
b58ad37e001d5a90d2390c5545bde699621afb5613ee3832dc5238e95b05e25a
MD5
9c23ce02a9d98c341d1252689ea5ac4a

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_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
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

Other

yara_rules: Static rules
dead_host: Connects to IP addresses that do not respond to requests
get_policy_info: Retrieves information about a Policy object
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call