General

  • Target

    ff3b549a7f1ab5e6afea72312c41f32b_JaffaCakes118

  • Size

    14.1MB

  • Sample

    240421-n8bgwsag97

  • MD5

    ff3b549a7f1ab5e6afea72312c41f32b

  • SHA1

    61268b3482f2580b105d7847be9c0a191c811eb5

  • SHA256

    7de98713dc8186de58d01dd68413711ab38d71cd2203610d0f2d77f05473d9d2

  • SHA512

    80fc2e375f09efd90fe0860d1476b3cb2e6679e19003692a74d8c32b6a125413f42ea169be5602dcd2d8c148da10eb722191c171e2bb40fd6df0a2237c845d99

  • SSDEEP

    98304:oYjPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:o

Malware Config

Extracted

Family

tofsee

C2

43.231.4.6

lazystax.ru

Targets

    • Target

      ff3b549a7f1ab5e6afea72312c41f32b_JaffaCakes118

    • Size

      14.1MB

    • MD5

      ff3b549a7f1ab5e6afea72312c41f32b

    • SHA1

      61268b3482f2580b105d7847be9c0a191c811eb5

    • SHA256

      7de98713dc8186de58d01dd68413711ab38d71cd2203610d0f2d77f05473d9d2

    • SHA512

      80fc2e375f09efd90fe0860d1476b3cb2e6679e19003692a74d8c32b6a125413f42ea169be5602dcd2d8c148da10eb722191c171e2bb40fd6df0a2237c845d99

    • SSDEEP

      98304:oYjPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP:o

    • Tofsee

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

    • 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