Managed XDR

vtdl_cuh0yei5 — malware analysis report

File info

Filename
vtdl_cuh0yei5
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 949, Author: ()//.SAP/HL, Last Saved By: ()//PJT etc..N-ERP (-230730)/HL, Name of Creating Application: Microsoft Excel, Create Time/Date: Wed Mar 13 22:20:59 2024, Last Saved Time/Date: Thu Mar 14 00:11:00 2024, Security: 0
File size
1.2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a0c29c0f1b064bbc915da784addc6b2b7628fc86
SHA256
34c5485a42c2625213b387854df27ff3d14d42cc448ded885cfbb1013ca84a9f
MD5
273f824eb83d67a27bb21b7b29c0ff1b

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

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
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