Managed XDR

test-premium-cutoff-y2024_sent-ey.xls — malware analysis report

File info

Filename
test-premium-cutoff-y2024_sent-ey.xls
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 874, Author: Saranya Vijitkunnawat, Last Saved By: Saranya Vijitkunnawat, Name of Creating Application: Microsoft Excel, Create Time/Date: Tue Apr 1 02:40:31 2025, Last Saved Time/Date: Thu Apr 3 05:31:28 2025, Security: 0
File size
86.8 MB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7d8187baeaee6dad467c44ebddd96475d257047b
SHA256
6041f891a8b3edf604f2f7bf00cd5890c159b3f4d93e3b404f567c0892755488
MD5
d93286ab237f4e9c1ec65db855cf1a82

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: 2)
T1106 susp_callbacks: Suspicious usage of some WinAPI with callbacks

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: 2)
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
T1135 server_share_info: Retrieves information about each shared resource on a server
T1082 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
creates_doc: Creates (office) documents in the file system
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call