Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 13:54

General

  • Target

    41f44a6444b072991077ebed5a7b90d0_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    41f44a6444b072991077ebed5a7b90d0

  • SHA1

    234e25728de262a126036eec1a1584e6fdf42b0f

  • SHA256

    7e94996bf351893196dc89f3ec32db9198abe5d22d2d8ead18a783531bb765ec

  • SHA512

    150f92916197160cbfe655eb5883917882b79d68dccf69fa7eb2c08bfcb1f1abcec1c78ac4788b531bbffe2662bac92a4ba92b065943247153191f0893593b03

  • SSDEEP

    1536:ogtGe82NTzwU3MGAc4ohrPXo+73Rez8b0Sy2NIjnZMd:Xw3urPX7C2Cned

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\41f44a6444b072991077ebed5a7b90d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\41f44a6444b072991077ebed5a7b90d0_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\kioul.exe
      "C:\Users\Admin\kioul.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\kioul.exe

    Filesize

    100KB

    MD5

    b7814e796af7966c782184b72b92d1c0

    SHA1

    cb3f17c17e499aeb3bf210c5aba399a661376894

    SHA256

    9394c6ac5861793d1cfc7ed94ca3d6efdc3cbf1e69925399be46533120c2e66b

    SHA512

    8d882d3f3d935de9a35560a8caa2fba6a718d65b6ea879075a67e00e5900e799b11186acdb223f604eecd9dc4eb1f817ed740d964de256d7ac2e7a38d8006aec