General

  • Target

    JaffaCakes118_8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

  • Size

    209KB

  • Sample

    241229-hphh7swkfq

  • MD5

    cb2412d7c6cd6d8b942361f482655a4b

  • SHA1

    ce43dc2225354f5536b795ae307f1a7381c2e566

  • SHA256

    8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

  • SHA512

    67332318a7eee352b1fe4fbe8455ac2841b233257103391b72fa6859affc724e9f8c508c055780e68c681567e74e104c572f2b90240c84000793a2c9f0244305

  • SSDEEP

    3072:b2YQLjHQky1hGAZtL+w5ayXJ5hKDmgqjghsZVggjcGkNIVqIc52:b2YQLc1hVZtawXNxb7ITsqy

Malware Config

Extracted

Family

tofsee

C2

mubrikych.top

oxxyfix.xyz

Targets

    • Target

      JaffaCakes118_8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

    • Size

      209KB

    • MD5

      cb2412d7c6cd6d8b942361f482655a4b

    • SHA1

      ce43dc2225354f5536b795ae307f1a7381c2e566

    • SHA256

      8450ef674fd0c90136e6cdd810d510ade0cbb8d60b4a47ed563d3c9a0a14a801

    • SHA512

      67332318a7eee352b1fe4fbe8455ac2841b233257103391b72fa6859affc724e9f8c508c055780e68c681567e74e104c572f2b90240c84000793a2c9f0244305

    • SSDEEP

      3072:b2YQLjHQky1hGAZtL+w5ayXJ5hKDmgqjghsZVggjcGkNIVqIc52:b2YQLc1hVZtawXNxb7ITsqy

    • Tofsee

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

    • Tofsee family

    • 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