General

  • Target

    404df06ef809bfbaa5e59b015840d718_JaffaCakes118

  • Size

    14.3MB

  • Sample

    241013-rke2ysvgjk

  • MD5

    404df06ef809bfbaa5e59b015840d718

  • SHA1

    822c7f9c09f43af6f2436ac0fdb22b5338a202d6

  • SHA256

    dd651993ceb08056970a31d73f2fdc68de47647ecdeb1156ee293f6cfc85e477

  • SHA512

    309c015ac12444f1d8222bddbcac43c29ee1f783ea1d23c7214c36ad4038050e72ff27c86328ad4c30a1b052c43f17fd7525a54bcc967d71cf6b3d07ecdc4c3c

  • SSDEEP

    393216:aUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUE:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      404df06ef809bfbaa5e59b015840d718_JaffaCakes118

    • Size

      14.3MB

    • MD5

      404df06ef809bfbaa5e59b015840d718

    • SHA1

      822c7f9c09f43af6f2436ac0fdb22b5338a202d6

    • SHA256

      dd651993ceb08056970a31d73f2fdc68de47647ecdeb1156ee293f6cfc85e477

    • SHA512

      309c015ac12444f1d8222bddbcac43c29ee1f783ea1d23c7214c36ad4038050e72ff27c86328ad4c30a1b052c43f17fd7525a54bcc967d71cf6b3d07ecdc4c3c

    • SSDEEP

      393216:aUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUUE:

    • 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