General

  • Target
    8e5db1e832ce8db49f76808d0473bc782b26b539aef8a10503e8a4a2047ce10e.bin
  • Size 14.2MB
  • Sample261018-ndp2ssds8x
  • SHA256 8e5db1e832ce8db49f76808d0473bc782b26b539aef8a10503e8a4a2047ce10e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • tofsee

C2
  • 43.231.4.7

  • lazystax.ru

Targets

    • Target
      8e5db1e832ce8db49f76808d0473bc782b26b539aef8a10503e8a4a2047ce10e.bin
    • Size 14.2MB
    • SHA256 8e5db1e832ce8db49f76808d0473bc782b26b539aef8a10503e8a4a2047ce10e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Modifies Windows Firewall

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates new service(s)

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks