General

  • Target

    2025-04-04_caa0fde84567b9fd5c1ba8a338afad87_black-basta_luca-stealer

  • Size

    12.7MB

  • Sample

    250404-drxzfs1ns3

  • MD5

    caa0fde84567b9fd5c1ba8a338afad87

  • SHA1

    f9d0f545585e9662ce653d0caba713788af67113

  • SHA256

    d7d963662075ad46e9df0d4b8098a87a9199dfe65cfc7554c67de39849803fbe

  • SHA512

    ba173887bcf4d17d5e2e8854432d443fbb34c867f28c61fe482d2a39b773407c5eee986c999ec944615115bbb4a2892294cf745e853c5fea3f027c8a54d878c3

  • SSDEEP

    3072:wl3t+DDATZKP7Ny5Da8nlGAYSjmhpsb9i1UjQJP+Xn2Dg7NVXewtwtwtwtwtwtwn:wzyeKP7qa8VmhpspedP+X2Dg7H

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-04-04_caa0fde84567b9fd5c1ba8a338afad87_black-basta_luca-stealer

    • Size

      12.7MB

    • MD5

      caa0fde84567b9fd5c1ba8a338afad87

    • SHA1

      f9d0f545585e9662ce653d0caba713788af67113

    • SHA256

      d7d963662075ad46e9df0d4b8098a87a9199dfe65cfc7554c67de39849803fbe

    • SHA512

      ba173887bcf4d17d5e2e8854432d443fbb34c867f28c61fe482d2a39b773407c5eee986c999ec944615115bbb4a2892294cf745e853c5fea3f027c8a54d878c3

    • SSDEEP

      3072:wl3t+DDATZKP7Ny5Da8nlGAYSjmhpsb9i1UjQJP+Xn2Dg7NVXewtwtwtwtwtwtwn:wzyeKP7qa8VmhpspedP+X2Dg7H

    • Tofsee

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

    • Tofsee family

    • 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