Managed XDR

vtdl_7g1_21kq — malware analysis report

File info

Filename
vtdl_7g1_21kq
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 949, Author: , Last Saved By: (Min Ho Lee), Name of Creating Application: Microsoft Excel, Last Printed: Thu Jun 13 03:38:33 2024, Create Time/Date: Tue Jan 14 11:45:02 2014, Last Saved Time/Date: Thu Jun 13 09:18:48 2024, Security: 0
File size
73.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
8eca429aad1d74d74daac6b165528c8d9a61cf49
SHA256
a1c1618d072a70f35c4e5198b7b0e9d2d0f7a01de0d0f1010300a27594473e3c
MD5
a9624bd23d8e0c7d2a0a2f6dce8912e6

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

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: 4)
T1064 office_macros_autoexec: The document contains an auto-start macro

Credential Access

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

Discovery

T1497 windows_enumthread: Attempts to enumerate windows using EnumThreadWindows and SendMessage for text obtaining
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
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
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