General

  • Target

    JaffaCakes118_47da2b60d36bad5a151d449e854f8b9588f78f8c7d981f214e97e767ec17d119

  • Size

    168KB

  • Sample

    241222-wrszlsvqcl

  • MD5

    b6694bc1c3470e6fa42b39e1fce2cd13

  • SHA1

    0762960e9f7c2277618a98869e5cb9921112aa88

  • SHA256

    47da2b60d36bad5a151d449e854f8b9588f78f8c7d981f214e97e767ec17d119

  • SHA512

    b5b0a4d411d020df94b749fd4d103edd0fe40a320e64a77314aaa6230c47d8f308242dda6a3ccfcb15138e5e372025091eba5dd53c8707ea7f2733ec84a8e4f3

  • SSDEEP

    3072:2Yx0uJ28EQFGlerSmgPxEquAct5A4b4CpSmS9H6dYs:90uZGleNW4AkBEad

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_47da2b60d36bad5a151d449e854f8b9588f78f8c7d981f214e97e767ec17d119

    • Size

      168KB

    • MD5

      b6694bc1c3470e6fa42b39e1fce2cd13

    • SHA1

      0762960e9f7c2277618a98869e5cb9921112aa88

    • SHA256

      47da2b60d36bad5a151d449e854f8b9588f78f8c7d981f214e97e767ec17d119

    • SHA512

      b5b0a4d411d020df94b749fd4d103edd0fe40a320e64a77314aaa6230c47d8f308242dda6a3ccfcb15138e5e372025091eba5dd53c8707ea7f2733ec84a8e4f3

    • SSDEEP

      3072:2Yx0uJ28EQFGlerSmgPxEquAct5A4b4CpSmS9H6dYs:90uZGleNW4AkBEad

    • 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