Managed XDR

princes-sinh-dl500.xls — malware analysis report

File info

Filename
princes-sinh-dl500.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: Lieu, Nguyen Thi Bich, Last Saved By: Lieu, Nguyen Thi Bich, Name of Creating Application: Microsoft Excel, Last Printed: Mon Feb 3 06:37:09 2025, Create Time/Date: Thu Jan 4 07:49:46 2024, Last Saved Time/Date: Wed Feb 12 09:46:44 2025, Security: 0
File size
330 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
ddc214026660e249c6707d2c852f2618a4b093d4
SHA256
7dfce0224d2257ec54ece7fb4951ce8f6ae24de0943ab8476859039cd432550e
MD5
2b39de49ef12e092ba6f5025994af270

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 2)
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
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: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

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
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

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