Managed XDR

invoice_20230519.doc (Follina) — malware analysis report

File info

Filename
invoice_20230519.doc
File type
Zip archive data, at least v2.0 to extract
File size
8.1 KB
First seen
Last seen

Environment

w10/x86 en

Hashes

SHA1
81dad27381d471a9574f78c73813d92f95d14d11
SHA256
ec982bac6c25cae206df243421f23817f8071a5b99a1355dc5cd4adca5a0e0a3
MD5
c701ad0f23965aa5fda119aae1c24e0a

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

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents

Other

yara_rules: Static rules
test_check_service: Starts services

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