General

  • Target

    2025-02-07_0f32348b1dbda936bd7b5ecda7b9a6fb_mafia

  • Size

    10.8MB

  • Sample

    250207-zw7v4symhn

  • MD5

    0f32348b1dbda936bd7b5ecda7b9a6fb

  • SHA1

    494bbdcf3abc60ebb8174a922e52db8c3403624b

  • SHA256

    c10f6f8864f25716507b2d57f180032904412952bf13a96777478862d434032f

  • SHA512

    a75c8840ca5c0c389c1713f39df380411dff8cdbcb91df3e71ec55ad036fae9f0758651faf5c92fe3f891414535d1e64d5f8f1b5395422ad539a473295648dcf

  • SSDEEP

    24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ5:Mfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_0f32348b1dbda936bd7b5ecda7b9a6fb_mafia

    • Size

      10.8MB

    • MD5

      0f32348b1dbda936bd7b5ecda7b9a6fb

    • SHA1

      494bbdcf3abc60ebb8174a922e52db8c3403624b

    • SHA256

      c10f6f8864f25716507b2d57f180032904412952bf13a96777478862d434032f

    • SHA512

      a75c8840ca5c0c389c1713f39df380411dff8cdbcb91df3e71ec55ad036fae9f0758651faf5c92fe3f891414535d1e64d5f8f1b5395422ad539a473295648dcf

    • SSDEEP

      24576:PEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ5:Mfot

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Downloads MZ/PE file

    • 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