Managed XDR

ceombu_2025hagnyeondo-...o-cwihab-_20250414.xls — malware analysis report

File info

Filename
ceombu_2025hagnyeondo-1haggi-junggangosa-siganpyo-cwihab-_20250414.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 949, Author: user, Last Saved By: user, Last Printed: Thu Apr 3 06:55:05 2025, Create Time/Date: Thu Apr 3 06:54:28 2025, Last Saved Time/Date: Mon Apr 14 08:38:06 2025, Security: 0
File size
342 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
158bbcabaddd2b7bf4a43722906ef0bb93326546
SHA256
4334743b9b3024701e5bba83abe804c291f1db86017b55612b665b92f0d39c30
MD5
0e1fea8c5a696d64dfdd61b2f3098864

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
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Discovery

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

Other

yara_rules: Static rules
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
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