General

  • Target

    2025-02-06_86f39602787e4c7d824ee282d38a27e8_mafia

  • Size

    13.9MB

  • Sample

    250206-th496szkhy

  • MD5

    86f39602787e4c7d824ee282d38a27e8

  • SHA1

    964239a52ed773ab708b14d7d426b48a1c64bbf5

  • SHA256

    1dcda0b7826f5de9c4b27434747be528c494099db5b2aecfc42ff2fcbd91733c

  • SHA512

    1a0537cf821169a292f099aae4c90a1629224c02c713ba6f214794d10621d2408e4fecd2202e9ae00cf7ebcc7b1986c13a90ebdafcbf08e39aacb71d5415018f

  • SSDEEP

    24576:gEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZV:dfotj

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-06_86f39602787e4c7d824ee282d38a27e8_mafia

    • Size

      13.9MB

    • MD5

      86f39602787e4c7d824ee282d38a27e8

    • SHA1

      964239a52ed773ab708b14d7d426b48a1c64bbf5

    • SHA256

      1dcda0b7826f5de9c4b27434747be528c494099db5b2aecfc42ff2fcbd91733c

    • SHA512

      1a0537cf821169a292f099aae4c90a1629224c02c713ba6f214794d10621d2408e4fecd2202e9ae00cf7ebcc7b1986c13a90ebdafcbf08e39aacb71d5415018f

    • SSDEEP

      24576:gEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZV:dfotj

    • 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