General

  • Target

    1ecce7b894fc2132b3e7ec1c2681936d_JaffaCakes118

  • Size

    11.3MB

  • Sample

    241008-bmdnxa1fkk

  • MD5

    1ecce7b894fc2132b3e7ec1c2681936d

  • SHA1

    d5f945e66f9d569636fa19a9a82232a6ed198859

  • SHA256

    368d36e214d321633cc73d84c3bd8879bb9ced7ccb906fee4657c585a11551b5

  • SHA512

    6aab60798b0256e19e145267394196e6f029d2e8ff1994e4c0efb82379fda34ec11dcc43d1b4fac9d065eb8e80eeb891a25abd82c3c71d017b4806eee331dc78

  • SSDEEP

    49152:jGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGX:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      1ecce7b894fc2132b3e7ec1c2681936d_JaffaCakes118

    • Size

      11.3MB

    • MD5

      1ecce7b894fc2132b3e7ec1c2681936d

    • SHA1

      d5f945e66f9d569636fa19a9a82232a6ed198859

    • SHA256

      368d36e214d321633cc73d84c3bd8879bb9ced7ccb906fee4657c585a11551b5

    • SHA512

      6aab60798b0256e19e145267394196e6f029d2e8ff1994e4c0efb82379fda34ec11dcc43d1b4fac9d065eb8e80eeb891a25abd82c3c71d017b4806eee331dc78

    • SSDEEP

      49152:jGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGX:

    • 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