General

  • Target

    2025-02-01_1a2bdbcde1923aadc9e8ee75d33e78ba_mafia

  • Size

    14.6MB

  • Sample

    250201-ynbl9sxnaw

  • MD5

    1a2bdbcde1923aadc9e8ee75d33e78ba

  • SHA1

    a6888eb7a394e8ffcf897aca153c6b10a7a98d85

  • SHA256

    003b168c37c2021abf8ab1633c3c633f460cc992bd9d4119adc7f68268b5e281

  • SHA512

    1e8d740dc793a4913a252247683c1239fa2400ec1ab7ecc3aa1f4fa36eeaab151460acec08971321b3deff5cf837e3bb1ab3194f3f98eaa7474660e8e468e73a

  • SSDEEP

    3072:gLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:9OMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_1a2bdbcde1923aadc9e8ee75d33e78ba_mafia

    • Size

      14.6MB

    • MD5

      1a2bdbcde1923aadc9e8ee75d33e78ba

    • SHA1

      a6888eb7a394e8ffcf897aca153c6b10a7a98d85

    • SHA256

      003b168c37c2021abf8ab1633c3c633f460cc992bd9d4119adc7f68268b5e281

    • SHA512

      1e8d740dc793a4913a252247683c1239fa2400ec1ab7ecc3aa1f4fa36eeaab151460acec08971321b3deff5cf837e3bb1ab3194f3f98eaa7474660e8e468e73a

    • SSDEEP

      3072:gLBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:9OMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • 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