Managed XDR

follina.doc (Follina) — malware analysis report

File info

Filename
follina.doc
File type
Zip archive data, at least v2.0 to extract
File size
10.4 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
865293cc12d3f8323279a3e491bc5cb4c0e7394a
SHA256
590f5c456f8349b3a1e0230cb6329805db73dec01777728f8e9f2b32bd6a57ea
MD5
b38f0d7e29e07ecd0cb5cac731b3bc88

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)

Defense Evasion

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
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
creates_suspended_process: Creates suspended process
test_check_service: Starts services

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