General

  • Target

    2025-02-01_3995761237124e0f137cded35908b237_mafia

  • Size

    12.8MB

  • Sample

    250201-yt4v1azlhj

  • MD5

    3995761237124e0f137cded35908b237

  • SHA1

    16813f1fa14675c902afe02172c5c3f60cf6d78f

  • SHA256

    0d2b433856638eed525068a6bb6f84417c63edccc0067ff6e6151edbcc1240a1

  • SHA512

    60c4a255036b7e6a17e218260f05fa5683d8bf5007ac086490833081ffb5f597c37fca7d0e8e9f3dee996df6313cc1c77fbecb1db512ff5ad1e0db586bcaa2c9

  • SSDEEP

    393216:rXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_3995761237124e0f137cded35908b237_mafia

    • Size

      12.8MB

    • MD5

      3995761237124e0f137cded35908b237

    • SHA1

      16813f1fa14675c902afe02172c5c3f60cf6d78f

    • SHA256

      0d2b433856638eed525068a6bb6f84417c63edccc0067ff6e6151edbcc1240a1

    • SHA512

      60c4a255036b7e6a17e218260f05fa5683d8bf5007ac086490833081ffb5f597c37fca7d0e8e9f3dee996df6313cc1c77fbecb1db512ff5ad1e0db586bcaa2c9

    • SSDEEP

      393216:rXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXH:

    • 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