General

  • Target

    7081bc2241e8d4803e2f17e06243d773_JaffaCakes118

  • Size

    14.5MB

  • Sample

    241023-ydydaawgnb

  • MD5

    7081bc2241e8d4803e2f17e06243d773

  • SHA1

    81cef7c3ccbd978bdbad839d2ea6b10c719d8972

  • SHA256

    8eff3edae4ee6eca6489b3381a069390f5ed14c433029cfb0f629e6462d0b904

  • SHA512

    67863e8e8c87f3821a6fc6c69df66c2b0069ea0210fe2970814b7a508f111b8bb243669b9e09b49ab8193cdff03e9107b4dcfe753f1c951b124523dd56ec3a45

  • SSDEEP

    24576:beI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNIH:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      7081bc2241e8d4803e2f17e06243d773_JaffaCakes118

    • Size

      14.5MB

    • MD5

      7081bc2241e8d4803e2f17e06243d773

    • SHA1

      81cef7c3ccbd978bdbad839d2ea6b10c719d8972

    • SHA256

      8eff3edae4ee6eca6489b3381a069390f5ed14c433029cfb0f629e6462d0b904

    • SHA512

      67863e8e8c87f3821a6fc6c69df66c2b0069ea0210fe2970814b7a508f111b8bb243669b9e09b49ab8193cdff03e9107b4dcfe753f1c951b124523dd56ec3a45

    • SSDEEP

      24576:beI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNI1lTNIH:

    • 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