Managed XDR

vtdl_ysef3091 — malware analysis report

File info

Filename
vtdl_ysef3091
File type
Microsoft Word 2007+
File size
19.8 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
73796675a14263f6bdb3e0e313fcd31566e34e90
SHA256
3ff204d5c07ff9acc9dc82e3cf61112779fc327a8fba4f56d8dbb1b3bd0fb1c6
MD5
17f6b84e4e1c12dcda903ffb378ce339

Signatures

Execution

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 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 antivm_queries_computername: Retrieves the computer name
T1083 checks_recent_files: Attempt to check recently opened files through registry

Other

yara_rules: Static rules
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