Managed XDR

chi-tieu-kh-ptgd-nam.xls — malware analysis report

File info

Filename
chi-tieu-kh-ptgd-nam.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: user, Last Saved By: CH MAY TINH AN BINH, Name of Creating Application: Microsoft Excel, Last Printed: Wed Apr 19 07:31:57 2023, Create Time/Date: Mon Jan 10 03:12:34 2005, Last Saved Time/Date: Fri Apr 26 01:45:00 2024, Security: 0
File size
606 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
2ddcf5f0258025de3bee8a2a186cf1a97c9e58c7
SHA256
0b8b6d39cfe2660dca4f56cc0dc58f9341e1d5ef0aa8a5cc8b1a74aa80e4a88f
MD5
7cb8439a7c98ec3e881937f342e95f36

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 11)
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: 11)
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
create_rpc_bindings: Creates RPC connection
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