Managed XDR

vtdl_ywk20387 — malware analysis report

File info

Filename
vtdl_ywk20387
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Comments: infected by NEG Promo!, Last Saved By: Administrator, Name of Creating Application: Microsoft Excel, Create Time/Date: Fri Jan 26 02:47:28 2024, Last Saved Time/Date: Fri Jan 26 02:47:29 2024, Security: 0
File size
27 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
e630146cef8e35f9aa6a59649ac8283f509f6aa6
SHA256
aeaa80bbd3ea9f43d733a8468dfbea945b078bfb36e7e696c4e36658849f56c5
MD5
cf7c63453afdc03ed30da9b9cbc8906f

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 4)
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: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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

T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
process_crashed: One of the processes has failed
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