Managed XDR

ppt-embeddings-oleobject1.bin — malware analysis report

File info

Filename
ppt-embeddings-oleobject1.bin
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 949, Last Saved By: woohyun.jeong, Name of Creating Application: Microsoft Excel, Last Printed: Mon Feb 13 02:56:53 2017, Create Time/Date: Thu Oct 12 08:36:54 2000, Last Saved Time/Date: Mon May 13 06:44:58 2024, Security: 0
File size
324 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
b1a0b0739d03fbc8aaf16ef0d6abfc69ed505357
SHA256
17e5b6ebc9af6e2b83f71770966db12ae8ef700edd4c8ae90807ec67f6339306
MD5
06acb8b69abf0a3c58f7d30f6134ba89

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
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

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
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