Managed XDR

doc-hai-khoa-skmt-thang-1-2024.xls — malware analysis report

File info

Filename
doc-hai-khoa-skmt-thang-1-2024.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.1, Code page: 1252, Author: CTY TPT, Last Saved By: CDC Thy, Name of Creating Application: Microsoft Excel, Last Printed: Thu Nov 28 08:33:03 2024, Create Time/Date: Thu Jul 2 01:16:08 2009, Last Saved Time/Date: Thu Nov 28 08:52:03 2024, Security: 0
File size
486.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ca013805ce6c854cdaae54efadefa89018b0e141
SHA256
78bfe281c3e35e3aed00b50a82a49e3dfd8cac9cdb4cde1f50a7b8a4122fde2d
MD5
0bb9511572b546a2fcfc1b5902ee0aa6

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 95)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1064 office_macros: The document contains macroses (total: 95)
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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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
checktokenmembership: Checks user token with CheckTokenMembership call