Managed XDR

94062_bhyt_t9_2025_-_hien.xls — malware analysis report

File info

Filename
94062_bhyt_t9_2025_-_hien.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 6.2, Code page: -535, Author: BHXH, Last Saved By: User, Name of Creating Application: Microsoft Excel, Last Printed: Tue Sep 2 05:21:05 2025, Create Time/Date: Mon Apr 2 08:44:00 2018, Last Saved Time/Date: Tue Sep 30 08:14:02 2025, Security: 0
File size
157 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b6c85fdcee473913673062de0a8dde7742495ca2
SHA256
2f54752632ec4638b3f0676e1aaf19e481e55d8d907084629d3455ac35f463e6
MD5
489e53be806cb048063962308346d125

Signatures

Execution

T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1064 office_macros: The document contains macroses (total: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

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 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: 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

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
T1083 checks_recent_files: Attempt to check recently opened files through registry
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
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