General

  • Target

    e8ed9b7f958491838d2b52374770643c_JaffaCakes118

  • Size

    13.9MB

  • Sample

    240918-mmj2gawclf

  • MD5

    e8ed9b7f958491838d2b52374770643c

  • SHA1

    9980920c4ac6fd5310370dcc8c08ba36c08a8cb0

  • SHA256

    153625180da77e381c9dfaab2a933696c94bec49e898c0a3294b0180d568792d

  • SHA512

    0ab01fe58edb208ba742199584374e274ebff97e163dc1a1f5545a00de9351468aff085c6fb22055ce99f4bbe9e7829050a139e46bd9892f4bf96cc106510452

  • SSDEEP

    12288:NZq+cdlGKSEdlGfxl5V/ZAMbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb7:Nk9dVcl5V/Z

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      e8ed9b7f958491838d2b52374770643c_JaffaCakes118

    • Size

      13.9MB

    • MD5

      e8ed9b7f958491838d2b52374770643c

    • SHA1

      9980920c4ac6fd5310370dcc8c08ba36c08a8cb0

    • SHA256

      153625180da77e381c9dfaab2a933696c94bec49e898c0a3294b0180d568792d

    • SHA512

      0ab01fe58edb208ba742199584374e274ebff97e163dc1a1f5545a00de9351468aff085c6fb22055ce99f4bbe9e7829050a139e46bd9892f4bf96cc106510452

    • SSDEEP

      12288:NZq+cdlGKSEdlGfxl5V/ZAMbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb7:Nk9dVcl5V/Z

    • Tofsee

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

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks