General

  • Target

    f3f46b1f53a62b77236950cbdad3f3a0_JaffaCakes118

  • Size

    81KB

  • Sample

    241215-pfe52swjbj

  • MD5

    f3f46b1f53a62b77236950cbdad3f3a0

  • SHA1

    682e571e3956da0885457d99119a1fb77917cf6c

  • SHA256

    54468fb6e2a419631ee588c009aa81d6834c629fb07806f5efa1bede586f6805

  • SHA512

    4c3c82afd367e5bbc104e1170ce5fd9cc496c2497e91a7fa7253bfbcb70a436d64d5c70c12f884663e9c77aa9ee1f96b7284f36b9a0c1ba7f69a93dc0e49df68

  • SSDEEP

    1536:UiKNdEAhWWVykEMmZH3SRA3fDhYWYSLt+N+OJ:BKbhNkrYRA32bCt+NX

Malware Config

Extracted

Family

tofsee

C2

208.131.138.216

188.165.132.183

rgtryhbgddtyh.biz

wertdghbyrukl.ch

Targets

    • Target

      f3f46b1f53a62b77236950cbdad3f3a0_JaffaCakes118

    • Size

      81KB

    • MD5

      f3f46b1f53a62b77236950cbdad3f3a0

    • SHA1

      682e571e3956da0885457d99119a1fb77917cf6c

    • SHA256

      54468fb6e2a419631ee588c009aa81d6834c629fb07806f5efa1bede586f6805

    • SHA512

      4c3c82afd367e5bbc104e1170ce5fd9cc496c2497e91a7fa7253bfbcb70a436d64d5c70c12f884663e9c77aa9ee1f96b7284f36b9a0c1ba7f69a93dc0e49df68

    • SSDEEP

      1536:UiKNdEAhWWVykEMmZH3SRA3fDhYWYSLt+N+OJ:BKbhNkrYRA32bCt+NX

    • Tofsee

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

    • Tofsee family

    • 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