Managed XDR

luong-anh-duc-2023-11.03-.xls — malware analysis report

File info

Filename
luong-anh-duc-2023-11.03-.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Admin, Last Saved By: Administrator, Name of Creating Application: Microsoft Excel, Last Printed: Fri Mar 22 08:40:02 2024, Create Time/Date: Thu Mar 11 04:51:57 2021, Last Saved Time/Date: Fri Apr 12 08:13:41 2024, Security: 0
File size
944 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
430cfc36bf392835b355a271c04f9603199ecec7
SHA256
3347099c19b66fa2ff8c5d4ab94d672c1f051113cc6d8658da8078571552a078
MD5
5504bc79786f49f1c42dc423f37a9dd1

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
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