General

  • Target

    2025-01-27_5bc75a30d7408b73c62555e1e6bad49c_mafia

  • Size

    10.3MB

  • Sample

    250127-m6vmbawpep

  • MD5

    5bc75a30d7408b73c62555e1e6bad49c

  • SHA1

    f9c5e43e43b879c87554a8a75a37c12e3b0b0d06

  • SHA256

    94d2886b9a43d885420c56ed2fbb1cfab5bcba56a586147e3c85105fe9811ed6

  • SHA512

    8cb2983b82d6246126da4782e6a2990598fc898eb4560280c1fe6b0399f2421d9e313816f77bd48ecd2f5b3eb8bb393ed2e7660185a5502181ee99ae14d71e74

  • SSDEEP

    24576:UEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZg:xfotq

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-01-27_5bc75a30d7408b73c62555e1e6bad49c_mafia

    • Size

      10.3MB

    • MD5

      5bc75a30d7408b73c62555e1e6bad49c

    • SHA1

      f9c5e43e43b879c87554a8a75a37c12e3b0b0d06

    • SHA256

      94d2886b9a43d885420c56ed2fbb1cfab5bcba56a586147e3c85105fe9811ed6

    • SHA512

      8cb2983b82d6246126da4782e6a2990598fc898eb4560280c1fe6b0399f2421d9e313816f77bd48ecd2f5b3eb8bb393ed2e7660185a5502181ee99ae14d71e74

    • SSDEEP

      24576:UEfmTNIkv/ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZg:xfotq

    • 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