Managed XDR

blabla.docx (Follina) — malware analysis report

File info

Filename
blabla.docx
File type
Microsoft Word 2007+
File size
670.8 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
9c080f199a30da2e8f400326cd46840abcbbff92
SHA256
e3439f43132efbb840e3ed30982e651eeaac7252d59feafcfed792087422d65e
MD5
72af44309fedcf41874070af3f6d4795

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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