General

  • Target

    f020da955cab805a4f8c60f8c1a375a4_JaffaCakes118

  • Size

    14.0MB

  • Sample

    240415-db1emscg32

  • MD5

    f020da955cab805a4f8c60f8c1a375a4

  • SHA1

    905e9f614c2823c4b0b305590ee40dce6a158622

  • SHA256

    7e9aa2336c370908afb719885d7cb83e3775c3a5c66712822dc984a70fdbccac

  • SHA512

    e18aa565a4663d1ffd6c3255ddae1c46ec5464b965dc53f715218bcd9598303e92a74dd719d783aa5e39a2f5c4a5c33c89db30888fa0b722ae0edeefbbaae32f

  • SSDEEP

    196608:ZRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRB:

Malware Config

Extracted

Family

tofsee

C2

43.231.4.6

lazystax.ru

Targets

    • Target

      f020da955cab805a4f8c60f8c1a375a4_JaffaCakes118

    • Size

      14.0MB

    • MD5

      f020da955cab805a4f8c60f8c1a375a4

    • SHA1

      905e9f614c2823c4b0b305590ee40dce6a158622

    • SHA256

      7e9aa2336c370908afb719885d7cb83e3775c3a5c66712822dc984a70fdbccac

    • SHA512

      e18aa565a4663d1ffd6c3255ddae1c46ec5464b965dc53f715218bcd9598303e92a74dd719d783aa5e39a2f5c4a5c33c89db30888fa0b722ae0edeefbbaae32f

    • SSDEEP

      196608:ZRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRB:

    • 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