Overview

overview

10

Static

static

3

JaffaCakes...e2.exe

windows7-x64

10

JaffaCakes...e2.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_4fb831a65cce2392df4c5f792dad31e2

  • Size

    1.6MB

  • Sample

    250107-fzcdtsxqhq

  • MD5

    4fb831a65cce2392df4c5f792dad31e2

  • SHA1

    887b24b866d5ad917273a3e8391ba785a5ba90a5

  • SHA256

    2e4d9754a395aa51d9d35a6af209c4b041b8fa5c7fdad41bfc0df97d841091f6

  • SHA512

    c2a2952741d4c045fe5a641bf7ff8ccfefa54608fa73a875eab00c74cc03464c2808c548df0a6abfeb52eeb2956fac0eecd67f2a4ab62a2f8d13613e670f20c5

  • SSDEEP

    24576:5AOcZ1svEiDery6uC+7CzDZS7ske7Cx38CJfyESnSUA6WftHb5pO0i0buNTbeUKI:zJEiyhz1S7ZsHEcSUA6WN3O31eb6ThZB

Score
10/10
wshratdiscoverypersistencetrojan

Malware Config

Targets

    • Target

      JaffaCakes118_4fb831a65cce2392df4c5f792dad31e2

    • Size

      1.6MB

    • MD5

      4fb831a65cce2392df4c5f792dad31e2

    • SHA1

      887b24b866d5ad917273a3e8391ba785a5ba90a5

    • SHA256

      2e4d9754a395aa51d9d35a6af209c4b041b8fa5c7fdad41bfc0df97d841091f6

    • SHA512

      c2a2952741d4c045fe5a641bf7ff8ccfefa54608fa73a875eab00c74cc03464c2808c548df0a6abfeb52eeb2956fac0eecd67f2a4ab62a2f8d13613e670f20c5

    • SSDEEP

      24576:5AOcZ1svEiDery6uC+7CzDZS7ske7Cx38CJfyESnSUA6WftHb5pO0i0buNTbeUKI:zJEiyhz1S7ZsHEcSUA6WN3O31eb6ThZB

    Score
    10/10
    wshratdiscoverypersistencetrojan

    • WSHRAT

      WSHRAT is a variant of Houdini worm and has vbs and js variants.

      trojanwshrat

    • WSHRAT payload

    • Wshrat family

      wshrat

    • Blocklisted process makes network request

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks