General

  • Target

    136c259a22df84eedaa18cdda99ec7d7_JaffaCakes118

  • Size

    11.9MB

  • Sample

    241004-p2npbavcrq

  • MD5

    136c259a22df84eedaa18cdda99ec7d7

  • SHA1

    8fa44d18937b3b5b556b4267513d6a1d969fe44e

  • SHA256

    6aaa238185116b9f6a39fa03c76d598e7417e947925b440ae21f3eff53932ea2

  • SHA512

    a89347a18d77e5b42764b7fc03506b72eb4f7361c5d3fc1baa4830eef36ba446ed601cd75e9e359684ae62bfe5e611be8b918ceb0f67d05ca0dc5f6aa6633d65

  • SSDEEP

    196608:tX//////////////////////////////////////////////////////////////:t//////////////////////////////n

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      136c259a22df84eedaa18cdda99ec7d7_JaffaCakes118

    • Size

      11.9MB

    • MD5

      136c259a22df84eedaa18cdda99ec7d7

    • SHA1

      8fa44d18937b3b5b556b4267513d6a1d969fe44e

    • SHA256

      6aaa238185116b9f6a39fa03c76d598e7417e947925b440ae21f3eff53932ea2

    • SHA512

      a89347a18d77e5b42764b7fc03506b72eb4f7361c5d3fc1baa4830eef36ba446ed601cd75e9e359684ae62bfe5e611be8b918ceb0f67d05ca0dc5f6aa6633d65

    • SSDEEP

      196608:tX//////////////////////////////////////////////////////////////:t//////////////////////////////n

    • 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