Managed XDR

289d7ad054fbed6ddcc123a331b410f0.tmp (BluStealer) — malware analysis report

File info

Filename
289d7ad054fbed6ddcc123a331b410f0.tmp
File type
Microsoft Word 2007+
File size
41.4 KB
First seen
Last seen

Environment

w10/x64 en

Hashes

SHA1
5e8655239e85bb9f3e5f223bc08084b5a2c51c57
SHA256
2878a8ac5f6bd6b4b3357a786fad4295fc54670923cb752a0c2386045643739e
MD5
3b45c0d9b93dda4ac6874966b3330d84

Malwares

  • BluStealer

Signatures

Execution

T1203 office_exploit_http: The document exhibits suspicious behaviour (performs HTTP requests)
T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)
T1204.002 office_com_load: Microsoft Office loads COM DLL files (indicator of COM usage in macros)

Defense Evasion

T1064 office_macros_suspicious: Document contains suspicious macro
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro

Discovery

T1518 locates_browser: Attempts to identify where browsers are installed
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)
T1071.001 network_cnc_http: Suspicious HTTP traffic
T1071.004 office_exploit_dns: The document exhibits suspicious behaviour (performs DNS requests)
T1071.001 network_http: Performs HTTP requests
T1071.001 wininet_https: Performs HTTP/HTTPS requests using WinInet

Other

suricata_alert: Malicious traffic detected
test_check_service: Starts services
yara_rules: Static rules

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