General

  • Target

    Client.exe

  • Size

    264KB

  • Sample

    240604-rt6k9sac61

  • MD5

    612f4e90461be10c465ca2037cfae0fd

  • SHA1

    3f72719ef621781d53713cae90a68cc2967b69d2

  • SHA256

    e91028292e9f544999a641c8656895a4cfec809d5c9e28429e4233f5d5a894b7

  • SHA512

    76e8a376099ed58daabb276d21f25bba49e322f23dcb3c9fe1efe28b1dfcae88c7af13fe0e34999f29f252a793ac48b67ef23901d0935c9ce34701e68cce2fd5

  • SSDEEP

    3072:T+C7mnudxFQjk4KYF0Nt8NeN3w/jhlhE1Z8Nig9Out+00pRF5VXbbkhdtfjuSI5:6AmnYQr0Ye6VlWT8b99800VbQdVu

Malware Config

Targets

    • Target

      Client.exe

    • Size

      264KB

    • MD5

      612f4e90461be10c465ca2037cfae0fd

    • SHA1

      3f72719ef621781d53713cae90a68cc2967b69d2

    • SHA256

      e91028292e9f544999a641c8656895a4cfec809d5c9e28429e4233f5d5a894b7

    • SHA512

      76e8a376099ed58daabb276d21f25bba49e322f23dcb3c9fe1efe28b1dfcae88c7af13fe0e34999f29f252a793ac48b67ef23901d0935c9ce34701e68cce2fd5

    • SSDEEP

      3072:T+C7mnudxFQjk4KYF0Nt8NeN3w/jhlhE1Z8Nig9Out+00pRF5VXbbkhdtfjuSI5:6AmnYQr0Ye6VlWT8b99800VbQdVu

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • Modifies AppInit DLL entries

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Start PowerShell.

MITRE ATT&CK Enterprise v15

Tasks