General

  • Target

    2025-01-27_ba51c526a2c007ecadaec92187e263fd_mafia

  • Size

    10.7MB

  • Sample

    250127-m8na1svraw

  • MD5

    ba51c526a2c007ecadaec92187e263fd

  • SHA1

    a0ef80fc0c3b02666f3344a3ccbbb227d960aaf1

  • SHA256

    bbf80b4904843d5fede8d886a9fce8a29895d4a690fdc6b02dc92bb7ae4c9312

  • SHA512

    0b24d16e3cc00b081ce5575631a4c48e1f65071a670b045e5178537041a106d71068fa1892958b77bb0704c5a3f074c8d96c95dffac8273374348de19853ea19

  • SSDEEP

    49152:YqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP8:YqtYc3z

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-27_ba51c526a2c007ecadaec92187e263fd_mafia

    • Size

      10.7MB

    • MD5

      ba51c526a2c007ecadaec92187e263fd

    • SHA1

      a0ef80fc0c3b02666f3344a3ccbbb227d960aaf1

    • SHA256

      bbf80b4904843d5fede8d886a9fce8a29895d4a690fdc6b02dc92bb7ae4c9312

    • SHA512

      0b24d16e3cc00b081ce5575631a4c48e1f65071a670b045e5178537041a106d71068fa1892958b77bb0704c5a3f074c8d96c95dffac8273374348de19853ea19

    • SSDEEP

      49152:YqE0YKr3fYPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP8:YqtYc3z

    • 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