General

  • Target

    2025-02-03_20f960c675cadf03a205fc0dbdac4140_mafia

  • Size

    12.5MB

  • Sample

    250203-dycbbszqbp

  • MD5

    20f960c675cadf03a205fc0dbdac4140

  • SHA1

    cb72aabfde6377b55fd959f03d12a64cd0ce4b1a

  • SHA256

    16c9ee84cdf7aedda3f07d8899c88dd2cd10317df727544ce2a8cef537991d55

  • SHA512

    dc81b08e0d5c90db19940c8161ea693b98b1d4419c2519643acd61939be37ea122962d8ed9bbac1d521a8af2d254b5ee760e31baeb8f9e29074eaf89c49ef463

  • SSDEEP

    24576:MpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttE:oooG

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-03_20f960c675cadf03a205fc0dbdac4140_mafia

    • Size

      12.5MB

    • MD5

      20f960c675cadf03a205fc0dbdac4140

    • SHA1

      cb72aabfde6377b55fd959f03d12a64cd0ce4b1a

    • SHA256

      16c9ee84cdf7aedda3f07d8899c88dd2cd10317df727544ce2a8cef537991d55

    • SHA512

      dc81b08e0d5c90db19940c8161ea693b98b1d4419c2519643acd61939be37ea122962d8ed9bbac1d521a8af2d254b5ee760e31baeb8f9e29074eaf89c49ef463

    • SSDEEP

      24576:MpomTTN9tttttttttttttttttttttttttttttttttttttttttttttttttttttttE:oooG

    • 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