General

  • Target
    111.exe
  • Size 1.2MB
  • Sample230228-b7yjtagg7z
  • SHA256 d65bbb5f627ce7367a8f7e391a03b819f800f6606908e9423c791844ff129563
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • arrowrat

Botnet
  • Client

C2
  • 194.ip.ply.gg:54552

Mutex
  • oWzurbWMF

Targets

    • Target
      111.exe
    • Size 1.2MB
    • SHA256 d65bbb5f627ce7367a8f7e391a03b819f800f6606908e9423c791844ff129563
    • MD5 SHA1 SHA512 SSDEEP
    • ArrowRat

      Remote access tool with various capabilities first seen in late 2021.

    • Modifies WinLogon for persistence

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks