General

  • Target

    2025-01-24_85a5bd14d17d2d89c5bfacfb40edc002_mafia

  • Size

    13.2MB

  • Sample

    250124-xnr4kssrbw

  • MD5

    85a5bd14d17d2d89c5bfacfb40edc002

  • SHA1

    e5c23c076a94260ee8bc036886d51ad6137fc5bd

  • SHA256

    fa16b5b7081d04851b9d783814f767671682cf1f3771d84dc8c40d7f1e80a1a4

  • SHA512

    50e8fd220961349538101a92f420961cc22155a3c30aa3869766b831a32f7cd800da35fafe87f5f22947fcc8e3b8b53ad33c28e3b553e683cafdf4ffd7b8837a

  • SSDEEP

    24576:mEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZp:ffot

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-24_85a5bd14d17d2d89c5bfacfb40edc002_mafia

    • Size

      13.2MB

    • MD5

      85a5bd14d17d2d89c5bfacfb40edc002

    • SHA1

      e5c23c076a94260ee8bc036886d51ad6137fc5bd

    • SHA256

      fa16b5b7081d04851b9d783814f767671682cf1f3771d84dc8c40d7f1e80a1a4

    • SHA512

      50e8fd220961349538101a92f420961cc22155a3c30aa3869766b831a32f7cd800da35fafe87f5f22947fcc8e3b8b53ad33c28e3b553e683cafdf4ffd7b8837a

    • SSDEEP

      24576:mEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZp:ffot

    • 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