General

  • Target

    212fd4a11027234c669a84105b3156f6_JaffaCakes118

  • Size

    255KB

  • Sample

    240703-fxzfkstajj

  • MD5

    212fd4a11027234c669a84105b3156f6

  • SHA1

    c7bcb7667d121f722d72b2776dcc4f111c01914a

  • SHA256

    00cde868f457068aae1bd6b472343adddc075fb2fa82586ad91ceb03455c777d

  • SHA512

    6cb407a9d35553f3b584cc71b864dda5c3eb1a8d8700b1b9166d0c4a5db1eeb463ea4a8fddcd7055ece3edd43d916739b1d57b8dc943dac3590cb15323d69f36

  • SSDEEP

    3072:QEm2GULHiKldM69SqgSmPFtXSw8ZVn2kwW+OfzkM0+wFGGN94jVn2kwW+OfzkMJy:QsGU2yM6IqgSm9ti

Malware Config

Extracted

Family

tofsee

C2

31.210.119.2

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      212fd4a11027234c669a84105b3156f6_JaffaCakes118

    • Size

      255KB

    • MD5

      212fd4a11027234c669a84105b3156f6

    • SHA1

      c7bcb7667d121f722d72b2776dcc4f111c01914a

    • SHA256

      00cde868f457068aae1bd6b472343adddc075fb2fa82586ad91ceb03455c777d

    • SHA512

      6cb407a9d35553f3b584cc71b864dda5c3eb1a8d8700b1b9166d0c4a5db1eeb463ea4a8fddcd7055ece3edd43d916739b1d57b8dc943dac3590cb15323d69f36

    • SSDEEP

      3072:QEm2GULHiKldM69SqgSmPFtXSw8ZVn2kwW+OfzkM0+wFGGN94jVn2kwW+OfzkMJy:QsGU2yM6IqgSm9ti

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks