General

  • Target

    2025-02-07_9551946bdf01b1c1ee251fd6d777bd55_mafia

  • Size

    11.3MB

  • Sample

    250207-yfwx8svket

  • MD5

    9551946bdf01b1c1ee251fd6d777bd55

  • SHA1

    ca46fc8ccf7dbf61f8b87ac30666a25c626d7557

  • SHA256

    e17f883fbe825d67a910c1452ef7886d7f7771a24334f10e5371d8d3aea0d9ee

  • SHA512

    9ae3a1cf2c4eaf99af90b0d1b633ef38349db2af78dff67de59f5d4b1a5fd8f69ce52e2359834a689f1b98a26a243647d4a5ab3b895484918300e5329d9f862c

  • SSDEEP

    24576:FEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZm:Ofot4

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-07_9551946bdf01b1c1ee251fd6d777bd55_mafia

    • Size

      11.3MB

    • MD5

      9551946bdf01b1c1ee251fd6d777bd55

    • SHA1

      ca46fc8ccf7dbf61f8b87ac30666a25c626d7557

    • SHA256

      e17f883fbe825d67a910c1452ef7886d7f7771a24334f10e5371d8d3aea0d9ee

    • SHA512

      9ae3a1cf2c4eaf99af90b0d1b633ef38349db2af78dff67de59f5d4b1a5fd8f69ce52e2359834a689f1b98a26a243647d4a5ab3b895484918300e5329d9f862c

    • SSDEEP

      24576:FEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZm:Ofot4

    • 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