Managed XDR

vtdl_yoccb3_x — malware analysis report

File info

Filename
vtdl_yoccb3_x
File type
Microsoft Word 2007+
File size
25.3 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
24b22cdc10ba007b4118975d3dcb6ae2c5ad95d4
SHA256
2948e21cd300c2c9f3f426620b7bff8e63c7c5b3e519ff87498f3f325279cd7d
MD5
2ecc16a7553cc991ceaed3ba0cf5265d

Signatures

Execution

T1064 office_macros: The document contains 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)
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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1064 office_macros: The document contains 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 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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