General

  • Target

    2025-01-25_3037c559046509f4e18417b99bc13d18_mafia

  • Size

    10.1MB

  • Sample

    250125-xeerwswkfw

  • MD5

    3037c559046509f4e18417b99bc13d18

  • SHA1

    544c3ee6ba22bbfccc5e9d0b1c7d0823b2b86822

  • SHA256

    ab80628a0f62ca7df440960826b9e66e8fd42a9f57032e2d2affdfd2ed3f976f

  • SHA512

    b63f01894a1299760eb86c09e6e86ebfc82c422387c43e1e7f5d9bc817381d06a4edabb774acb2ed5e27f3d9aba4dd51076837e13608cf58422911419ca7c146

  • SSDEEP

    24576:OEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZH:nfot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-25_3037c559046509f4e18417b99bc13d18_mafia

    • Size

      10.1MB

    • MD5

      3037c559046509f4e18417b99bc13d18

    • SHA1

      544c3ee6ba22bbfccc5e9d0b1c7d0823b2b86822

    • SHA256

      ab80628a0f62ca7df440960826b9e66e8fd42a9f57032e2d2affdfd2ed3f976f

    • SHA512

      b63f01894a1299760eb86c09e6e86ebfc82c422387c43e1e7f5d9bc817381d06a4edabb774acb2ed5e27f3d9aba4dd51076837e13608cf58422911419ca7c146

    • SSDEEP

      24576:OEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZH:nfot

    • 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