Managed XDR

vtdl_1751076821__pi_lnj8 — malware analysis report

File info

Filename
vtdl_1751076821__pi_lnj8
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.10, Code page: 1251, Title: WM97/Caligula Infection, Subject: A Study In Espionage Enabled Viruses., Author: Opic, Keywords: | Caligula | Opic | CodeBreakers | , Comments: The Best Security Is Knowing The Other Guy Hasn't Got Any., Template: NORMAL.DOT, Last Saved By: Alex.V.Prokhorov, Revision Number: 3, Name of Creating Application: Microsoft Word 9.0, Total Editing Time: 02:00, Create Time/Date: Tue Mar 22 22:23:00 2005, Last Saved Time/Date: Wed Mar 23 22:13:00 2005, Number of Pages: 1, Number of Words: 0, Number of Characters: 0, Security: 0
File size
30.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
0a721a8453c310122484df0a4f057380c4130cb3
SHA256
174f2737292e7a0596a5aa01760b3c5793f9c63f2009856715ce55471ccd2bf6
MD5
ac16375faddeab019d9806ffc62eea70

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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

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
T1064 office_macros: The document contains macro
T1064 office_macros_autoexec: The document contains an auto-start macro

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
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