General

  • Target

    2025-01-31_3e21993f182d0b9a1caeb9aa39de7680_mafia

  • Size

    10.1MB

  • Sample

    250131-yl78fsxnck

  • MD5

    3e21993f182d0b9a1caeb9aa39de7680

  • SHA1

    b45f4fcbefb561ba533158831fb4401567cc8af5

  • SHA256

    9688c7d5badd6b10159c62fdda755356f1c6fa2458a7847b5e88c8d5b7430022

  • SHA512

    089d1c847cfcce4a5aa2396f769d887308a1fc993619066cce1cfb356ed382c79ed5268012700951a2877858a3b7579cc5cc301ab6dcda4809e3b51628e7bac2

  • SSDEEP

    24576:rEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:4fot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-31_3e21993f182d0b9a1caeb9aa39de7680_mafia

    • Size

      10.1MB

    • MD5

      3e21993f182d0b9a1caeb9aa39de7680

    • SHA1

      b45f4fcbefb561ba533158831fb4401567cc8af5

    • SHA256

      9688c7d5badd6b10159c62fdda755356f1c6fa2458a7847b5e88c8d5b7430022

    • SHA512

      089d1c847cfcce4a5aa2396f769d887308a1fc993619066cce1cfb356ed382c79ed5268012700951a2877858a3b7579cc5cc301ab6dcda4809e3b51628e7bac2

    • SSDEEP

      24576:rEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR:4fot

    • 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