Managed XDR

vtdl_ih8bh63a (Follina) — malware analysis report

File info

Filename
vtdl_ih8bh63a
File type
Microsoft OOXML
File size
10.5 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
c0f258f38a1d8c45c465eb74969d951bd237d958
SHA256
c1d2a85caf32ea96b889e6b1b7890971628fe7afec241952b9028c1c3ed8de47
MD5
d8b9be776f08debdc1d700bb18bda162

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

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Other

yara_rules: Static rules
break_limit_exceeded: Warning: function calls limit has been exceeded
test_check_service: Starts services

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