Managed XDR

vtdl_5q3gqlnj — malware analysis report

File info

Filename
vtdl_5q3gqlnj
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 1.0, Code page: -535, Author: user, Template: Normal.dotm, Revision Number: 16, Total Editing Time: 08:24, Create Time/Date: Wed Nov 16 21:58:00 2016, Last Saved Time/Date: Tue Mar 5 02:02:02 2024
File size
656 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
43b2bd8742be8f02b17fc0612dfbfaf01445009b
SHA256
cc76f0d759b01acb73e7fae9ae858f461d10f08573c83f0897ef8a02893a17ac
MD5
308e32ca4620796c4417210d50d678d8

Signatures

Execution

T1203 office_write_exe: Office document dropped an executable file
T1059 suspicious_process: Spawns a suspicious process
T1059.007 bad_js: Suspicious Javascript file
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
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

T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.001 antivm_queries_computername: Retrieves the computer name
T1064 office_macros: The document contains macro
T1064 office_macros_strings: Feature lines found in document macro
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

Discovery

T1497.001 antisandbox_script_timer: Detected script timer window (indicative of sleep style evasion)
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
creates_exe: Creates executable files in the file system
process_crashed: One of the processes has failed
unexpected_exception: Unexpected exception
office_summary: The document contains suspicious metadata
create_rpc_bindings: Creates RPC connection
message_box: Displays a message
error_drawtext: An error occured while executing the file
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