Managed XDR

vtdl_1731833504_o1i6z85u — malware analysis report

File info

Filename
vtdl_1731833504_o1i6z85u
File type
Microsoft Excel 2007+
File size
38.7 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
e3c3c9611cb1263839edfee61d8830edd6990cce
SHA256
905123f4fcc584108a92ac3b50090cc824fa7bb7d3c62159e7b4c042038f46ff
MD5
cba9d0c8e0d14081d9b7e5639f14e73a

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
suspicious_network_port: Performs TCP or UDP request to non-standard port
test_check_service: Starts services
yara_rules: Static rules