Managed XDR

t5.unc-3624-20.150.xls — malware analysis report

File info

Filename
t5.unc-3624-20.150.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: lien_cdt, Last Saved By: Admin, Name of Creating Application: Microsoft Excel, Last Printed: Thu Apr 25 03:26:15 2024, Create Time/Date: Fri Jul 20 03:53:14 2018, Last Saved Time/Date: Fri May 3 02:12:50 2024, Security: 0
File size
108 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
46f736fe3e66280085086acfdd2b69767a1c7375
SHA256
12fe55cf21050f9852085ea5791d5a2799f7abf41bb4d6220e499b58a6cc83ad
MD5
0c16b7e6107d03b57325afb25f45c286

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

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

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
T1083 checks_recent_files: Attempt to check recently opened files through registry

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