General

  • Target

    JaffaCakes118_f5954cce413ce2a9efc23a5305119086

  • Size

    10.5MB

  • Sample

    250111-dwgg9s1mhx

  • MD5

    f5954cce413ce2a9efc23a5305119086

  • SHA1

    f32dc47cfbbeb1eda1346c75e57a920564d64357

  • SHA256

    b7d7a39f5621f9e8844461563807c51d89433ffc61b322864d416db80d912569

  • SHA512

    141cc87398d9417ad5e87c314f842de6c1cf4d8aff79f70602f8beea7d8adcf93102ed2a092b4aa64b03b49f7228306f7f3fd6cfa152471ef60e26f60fa0f9d3

  • SSDEEP

    6144:dh3STswjk6CQXYrqNX53fVhBIixhIKIHFmfpBggggggggggggggggggggggggggg:vSbA6forqH3fPBTI/H

Malware Config

Extracted

Family

tofsee

C2

176.111.174.19

lazystax.ru

Targets

    • Target

      JaffaCakes118_f5954cce413ce2a9efc23a5305119086

    • Size

      10.5MB

    • MD5

      f5954cce413ce2a9efc23a5305119086

    • SHA1

      f32dc47cfbbeb1eda1346c75e57a920564d64357

    • SHA256

      b7d7a39f5621f9e8844461563807c51d89433ffc61b322864d416db80d912569

    • SHA512

      141cc87398d9417ad5e87c314f842de6c1cf4d8aff79f70602f8beea7d8adcf93102ed2a092b4aa64b03b49f7228306f7f3fd6cfa152471ef60e26f60fa0f9d3

    • SSDEEP

      6144:dh3STswjk6CQXYrqNX53fVhBIixhIKIHFmfpBggggggggggggggggggggggggggg:vSbA6forqH3fPBTI/H

    • 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