Managed XDR

1.-nha-hanh-chinh-quan-tri.xls — malware analysis report

File info

Filename
1.-nha-hanh-chinh-quan-tri.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: PC, Last Saved By: nguyn hung, Last Printed: Mon Nov 25 06:55:12 2024, Last Saved Time/Date: Sat Nov 30 17:04:53 2024, Security: 0
File size
5.2 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
104fcc7fdb4019f69079c01f906ec8988d400ba7
SHA256
481e9817b38895620ac3bb48c9d25c9f574ee3f5251584b84604b8ff16ec5b62
MD5
d876293a8b45e46e2488ebdedac4e122

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 109)
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

T1027 office_macros_entropy: The document contains a macro with high entropy (a possible sign of obfuscation)
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
T1064 office_macros: The document contains macroses (total: 109)
T1064 office_macros_autoexec: The document contains an auto-start macro

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
unexpected_exception: Unexpected exception
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
break_limit_exceeded: Warning: function calls limit has been exceeded
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