General

  • Target

    295abf468b9fe0a935544ef8f1dd3048bb458395ec88011decd5f948ebaea627

  • Size

    71KB

  • Sample

    250120-2e6ylaspak

  • MD5

    70f1e7a328be9195b2f73a10de1ca4b9

  • SHA1

    2fb0843ffd6852ab931958ae6d9375a833f1e441

  • SHA256

    295abf468b9fe0a935544ef8f1dd3048bb458395ec88011decd5f948ebaea627

  • SHA512

    1f006ac611ae1130b6f245a51bacfcfb58f5cd01385ca4561d8817eb951daf3312a05fa3966f4598d940b11276a7f7f3a8adeec359978ed43f16179643a9fd4d

  • SSDEEP

    1536:Dk3s21VCAe/TxSYS+q4TjFWL9JdpIAUc:DmVCAExSYHq4FApIb

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      295abf468b9fe0a935544ef8f1dd3048bb458395ec88011decd5f948ebaea627

    • Size

      71KB

    • MD5

      70f1e7a328be9195b2f73a10de1ca4b9

    • SHA1

      2fb0843ffd6852ab931958ae6d9375a833f1e441

    • SHA256

      295abf468b9fe0a935544ef8f1dd3048bb458395ec88011decd5f948ebaea627

    • SHA512

      1f006ac611ae1130b6f245a51bacfcfb58f5cd01385ca4561d8817eb951daf3312a05fa3966f4598d940b11276a7f7f3a8adeec359978ed43f16179643a9fd4d

    • SSDEEP

      1536:Dk3s21VCAe/TxSYS+q4TjFWL9JdpIAUc:DmVCAExSYHq4FApIb

    • 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