General

  • Target

    1455d721053cee74b69135a6ce0db0a35e8ec612a7f5a7bbd50ae80731c11d6f

  • Size

    365KB

  • Sample

    220206-r81cssbbap

  • MD5

    1ad8e8ffcb516c05d9a882f0e9902a3c

  • SHA1

    19e98c4c807391a97ee58b83a99c476e2129fde3

  • SHA256

    1455d721053cee74b69135a6ce0db0a35e8ec612a7f5a7bbd50ae80731c11d6f

  • SHA512

    eb291f57c95dfa3a96f1637a30ec401b5959694f5000546ad7cd687f2f5c05bf6746d1c449cb660a8ff8dff32c30e28e3e1fc57184ab5b97bc9422122f3e12c3

Malware Config

Targets

    • Target

      1455d721053cee74b69135a6ce0db0a35e8ec612a7f5a7bbd50ae80731c11d6f

    • Size

      365KB

    • MD5

      1ad8e8ffcb516c05d9a882f0e9902a3c

    • SHA1

      19e98c4c807391a97ee58b83a99c476e2129fde3

    • SHA256

      1455d721053cee74b69135a6ce0db0a35e8ec612a7f5a7bbd50ae80731c11d6f

    • SHA512

      eb291f57c95dfa3a96f1637a30ec401b5959694f5000546ad7cd687f2f5c05bf6746d1c449cb660a8ff8dff32c30e28e3e1fc57184ab5b97bc9422122f3e12c3

    • RevcodeRat, WebMonitorRat

      WebMonitor is a remote access tool that you can use from any browser access to control, and monitor your phones, or PCs.

    • suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup

      suricata: ET MALWARE WebMonitor/RevCode RAT CnC Domain in DNS Lookup

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks