General

  • Target

    2025-01-30_91db8558eace068815dcf94fe9d7120d_mafia

  • Size

    11.5MB

  • Sample

    250130-ytal6atkhn

  • MD5

    91db8558eace068815dcf94fe9d7120d

  • SHA1

    b74cc681cce044dca82a8c87fa5fee2f56a1157c

  • SHA256

    7cdc6699ebba552973ec083185ad2f4fdb9b7c3917cc459f5e9013ca62a5b813

  • SHA512

    2f2579188eebb85eea26334b8c1eb0ecc581846c61faeccf0e2132e4ad93627f423abf92dacfb16047c0a74535a09468582ba8563958a99e28d768365711d858

  • SSDEEP

    3072:mLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/T:POMdRQr7OB0ypmMXnl8XEPM3noSWOCa

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-30_91db8558eace068815dcf94fe9d7120d_mafia

    • Size

      11.5MB

    • MD5

      91db8558eace068815dcf94fe9d7120d

    • SHA1

      b74cc681cce044dca82a8c87fa5fee2f56a1157c

    • SHA256

      7cdc6699ebba552973ec083185ad2f4fdb9b7c3917cc459f5e9013ca62a5b813

    • SHA512

      2f2579188eebb85eea26334b8c1eb0ecc581846c61faeccf0e2132e4ad93627f423abf92dacfb16047c0a74535a09468582ba8563958a99e28d768365711d858

    • SSDEEP

      3072:mLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/T:POMdRQr7OB0ypmMXnl8XEPM3noSWOCa

    • 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