Managed XDR

vtdl_13bzds3u — malware analysis report

File info

Filename
vtdl_13bzds3u
File type
Zip archive data, at least v2.0 to extract
File size
12 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
4eca6827de8a1790ee7a7c7ff7e2b2ae57e9f523
SHA256
9d19ae2242daa7d570e97a410086dbacf42d7ebaa42b7c680db876c830ca8e64
MD5
6c1aef203fd247cd41d0e5455cf24a52

Signatures

Resource Development

T1585.001 social_twitter: Connects to Twitter domains (potentially for information gathering)
T1586.001 social_twitter: Connects to Twitter domains (potentially for information gathering)

Initial Access

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

Execution

T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Command and Control

T1071.001 winhttp_https: Performs HTTP/HTTPS requests using WinHttp
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

yara_rules: Static rules
exploit_CVE_2021_40444: Exploits CVE-2021-40444 vulnerability
creates_suspended_process: Creates suspended process
test_check_service: Starts services