Managed XDR

tailieu.docx (Follina) — malware analysis report

File info

Filename
tailieu.docx
File type
Zip archive data, at least v2.0 to extract
File size
9.9 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
059b2812c1a97dc49885d3deea2168cb9ea4f548
SHA256
7396d43eb1391fc76c9c768d6cf8f1291d3059b7fae4bb2c732e08a0167b3934
MD5
a08f9e5e6933af43cb96d6faad3e8226

Malwares

  • Follina

Signatures

Initial Access

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

Execution

T1203 exploit_CVE_2022_30190: Exploitation of Follina (CVE-2022-30190) Vulnerability
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
unexpected_exception: Unexpected exception
creates_suspended_process: Creates suspended process
test_check_service: Starts services

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