General

  • Target

    JaffaCakes118_f079c6c46c53a7a3204bd06eea7155dd

  • Size

    11.9MB

  • Sample

    250110-2xft5a1rc1

  • MD5

    f079c6c46c53a7a3204bd06eea7155dd

  • SHA1

    19d3e8f4dfb84955bbeec82dc3ad0144fabc54e6

  • SHA256

    1a9635e2c0826b41c605607cba1a1894d89f150b241904305125991c898329c0

  • SHA512

    af24ceabbcf886f70d6b662a4ca7e1501c3d9db0173e7f445671d53d6d8bfb028a5078c621b8cb2f62f8b320c8bc6634dfaa9b8cd1d8db69aca590f927198698

  • SSDEEP

    98304:gwfDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDr:gw

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      JaffaCakes118_f079c6c46c53a7a3204bd06eea7155dd

    • Size

      11.9MB

    • MD5

      f079c6c46c53a7a3204bd06eea7155dd

    • SHA1

      19d3e8f4dfb84955bbeec82dc3ad0144fabc54e6

    • SHA256

      1a9635e2c0826b41c605607cba1a1894d89f150b241904305125991c898329c0

    • SHA512

      af24ceabbcf886f70d6b662a4ca7e1501c3d9db0173e7f445671d53d6d8bfb028a5078c621b8cb2f62f8b320c8bc6634dfaa9b8cd1d8db69aca590f927198698

    • SSDEEP

      98304:gwfDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDr:gw

    • 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