General

  • Target

    28e64d4ff58f5f4320c74400b9a9029c_JaffaCakes118

  • Size

    11.7MB

  • Sample

    241009-chr66swglc

  • MD5

    28e64d4ff58f5f4320c74400b9a9029c

  • SHA1

    7ccfbaa87d883b583221343afa9a42bc158739dd

  • SHA256

    206a74714825078a3db469a5df6a5c80f4ea5d0ad4f3f351a6ee61646afc88f1

  • SHA512

    43e1c0ff53f69295c2cba2551e1fc92be573728166d45182af4e8fee3b0c0d82490cc82c837113062452742847813b0321508465d31c9b2cc48f67688949963d

  • SSDEEP

    98304:3QKRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRL:3

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      28e64d4ff58f5f4320c74400b9a9029c_JaffaCakes118

    • Size

      11.7MB

    • MD5

      28e64d4ff58f5f4320c74400b9a9029c

    • SHA1

      7ccfbaa87d883b583221343afa9a42bc158739dd

    • SHA256

      206a74714825078a3db469a5df6a5c80f4ea5d0ad4f3f351a6ee61646afc88f1

    • SHA512

      43e1c0ff53f69295c2cba2551e1fc92be573728166d45182af4e8fee3b0c0d82490cc82c837113062452742847813b0321508465d31c9b2cc48f67688949963d

    • SSDEEP

      98304:3QKRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRL:3

    • 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