Managed XDR

vtdl_1743133999_buny4nie — malware analysis report

File info

Filename
vtdl_1743133999_buny4nie
File type
Microsoft OOXML
File size
3.9 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
9b1b730cf00aeca8a276f27789c379ed098d6325
SHA256
ee52ed5edb17aa675d2d0ebce1a4bd4b92323396df266e3c2404793d0e7e7195
MD5
571417fde9afb92f35e5104ea1cbf0a3

Signatures

Initial Access

T1192 downloader_ms_word: Suspicious link to an external file (Microsoft Word)

Execution

T1203 exploit_CVE_2017_0199: Possible exploitation of CVE-2017-0199

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
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity
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

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1497.002 async_mouse: Watches for mouse clicks using GetAsyncKeyState to detect human activity

Other

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