General

  • Target

    2025-01-28_63dcaac1b381fa7e88d8cd2e4cdd8d74_mafia

  • Size

    13.7MB

  • Sample

    250128-v4n1rawmav

  • MD5

    63dcaac1b381fa7e88d8cd2e4cdd8d74

  • SHA1

    c30c822977803bfab85a9ff37961517bd74c8311

  • SHA256

    e1df3fe8c0ae2b0705699516b26e6cc71c741e05c56922378d1a0c608d8c399c

  • SHA512

    484379fcf1f922c65e2bbd8ad204344fe11422e3f3bf6d5959b2d84c3efae0945a66175b86fd8daa8607f1189022d4cc9cb04752a275af724395a500c1bd6451

  • SSDEEP

    49152:PqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:PqtYc3

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-28_63dcaac1b381fa7e88d8cd2e4cdd8d74_mafia

    • Size

      13.7MB

    • MD5

      63dcaac1b381fa7e88d8cd2e4cdd8d74

    • SHA1

      c30c822977803bfab85a9ff37961517bd74c8311

    • SHA256

      e1df3fe8c0ae2b0705699516b26e6cc71c741e05c56922378d1a0c608d8c399c

    • SHA512

      484379fcf1f922c65e2bbd8ad204344fe11422e3f3bf6d5959b2d84c3efae0945a66175b86fd8daa8607f1189022d4cc9cb04752a275af724395a500c1bd6451

    • SSDEEP

      49152:PqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:PqtYc3

    • 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