General

  • Target

    2025-01-29_b8cbe229db5f5116bb60fa4475e58ea8_mafia

  • Size

    12.8MB

  • Sample

    250129-wawn6stlcj

  • MD5

    b8cbe229db5f5116bb60fa4475e58ea8

  • SHA1

    3fcce4344791f791ba62199ad71297387936f038

  • SHA256

    2923852431766d3da326baf4bffac6a92a0092e87be7f0f451e4633cb755626b

  • SHA512

    6fc0df22623afd501ca73b07790a2bb8f92e700294ba9a9aa6e119a9597596d2a7d10dc28fe650eedc718f118810fd15c349068fe78d95847dfa014b1120ec82

  • SSDEEP

    24576:NEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:2fot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-29_b8cbe229db5f5116bb60fa4475e58ea8_mafia

    • Size

      12.8MB

    • MD5

      b8cbe229db5f5116bb60fa4475e58ea8

    • SHA1

      3fcce4344791f791ba62199ad71297387936f038

    • SHA256

      2923852431766d3da326baf4bffac6a92a0092e87be7f0f451e4633cb755626b

    • SHA512

      6fc0df22623afd501ca73b07790a2bb8f92e700294ba9a9aa6e119a9597596d2a7d10dc28fe650eedc718f118810fd15c349068fe78d95847dfa014b1120ec82

    • SSDEEP

      24576:NEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZj:2fot

    • 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