Managed XDR

c-users-user-desktop-7...-6bb5b4606f1b.doc-copy (Emotet) — malware analysis report

File info

Filename
c-users-user-desktop-773c6b68823daf0bd8a_ba1e7aa5-d7ca-11ef-a8cc-6bb5b4606f1b.doc-copy
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Yoav Shaharabani, Template: Normal.dotm, Last Saved By: george, Revision Number: 4, Name of Creating Application: Microsoft Office Word, Total Editing Time: 01:00, Create Time/Date: Sun Mar 12 23:20:00 2023, Last Saved Time/Date: Tue Jan 21 17:51:00 2025, Number of Pages: 1, Number of Words: 0, Number of Characters: 4, Security: 0
File size
819 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c528cc4f01b673288901b27392df1c7e6351adef
SHA256
af5b423e14ab6e84236cfb10d6a259c0d77b79755f3c9fcf0f0c02219eccfd70
MD5
67b812dcc198ad3af461f35725ac1294

Malwares

  • Emotet

Signatures

Execution

T1203 office_exploit_creates_cmd: The document exhibits suspicious behaviour (creates a cmd.exe process)
T1203 office_write_exe: Office document dropped an executable file
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

T1070 stealth_window: A process created a hidden window
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
create_process_failed: Could not start the process
office_summary: The document contains suspicious metadata
break_limit_exceeded: Warning: function calls limit has been exceeded
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card

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