General

  • Target

    JaffaCakes118_ff133f96c330a714e7fa30fa0744529db63e650fe9bad172f6d3e032ec2121c2

  • Size

    138KB

  • Sample

    241225-scdplawjgw

  • MD5

    223b4026fb997a4de0d42991a3629e85

  • SHA1

    0d03685aeae7b4e49068e3e84bc154be5fc1f8b6

  • SHA256

    ff133f96c330a714e7fa30fa0744529db63e650fe9bad172f6d3e032ec2121c2

  • SHA512

    28b9e376420562d2354b995d834cf25611c787aceaea0ec22a6f736ee6fe54717e98bfb031012130f254d0d599fc134c48eba824d42ef02ca6c51a97a0812429

  • SSDEEP

    1536:QtZPAC2DLRaPLmePIWdy38y9Pk9HDQ21XNk+fMk5NjIOhY0U+j0n:XumeAD8vjnZPMk5mj0e

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_ff133f96c330a714e7fa30fa0744529db63e650fe9bad172f6d3e032ec2121c2

    • Size

      138KB

    • MD5

      223b4026fb997a4de0d42991a3629e85

    • SHA1

      0d03685aeae7b4e49068e3e84bc154be5fc1f8b6

    • SHA256

      ff133f96c330a714e7fa30fa0744529db63e650fe9bad172f6d3e032ec2121c2

    • SHA512

      28b9e376420562d2354b995d834cf25611c787aceaea0ec22a6f736ee6fe54717e98bfb031012130f254d0d599fc134c48eba824d42ef02ca6c51a97a0812429

    • SSDEEP

      1536:QtZPAC2DLRaPLmePIWdy38y9Pk9HDQ21XNk+fMk5NjIOhY0U+j0n:XumeAD8vjnZPMk5mj0e

    • 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