Managed XDR

vtdl_1731782662_4c6xgbuj — malware analysis report

File info

Filename
vtdl_1731782662_4c6xgbuj
File type
Microsoft Excel 2007+
File size
38.7 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
266ced72c903380cb20e9eac848d7801b30e2807
SHA256
67bd0cfebe4f5b0463b88de47a17f481989d4f7fd180cd41bc0c6592b9411d80
MD5
8b49c9e2773e3e05195e2373109d6ee5

Signatures

Execution

T1203 office_runs_dll: Suspicious document behaviour (tries to execute dll file in hidden window)
T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1559 suspicious_process: Spawns a suspicious process
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)
T1064 office_macros: The document contains macroses (total: 2)

Defense Evasion

T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1064 office_macros: The document contains macroses (total: 2)

Discovery

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

Command and Control

T1071.001 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

dns_without_resolve: DNS query without a response
creates_suspended_process: Creates suspended process
test_check_service: Starts services
yara_rules: Static rules