Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 01:39

General

  • Target

    fd8cd934547b0e215a4b8ee4ecca6740_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    fd8cd934547b0e215a4b8ee4ecca6740

  • SHA1

    9b986653af3b473e0b70958ab74e046f79cac218

  • SHA256

    61a2e6140d008ea33a0299397c8fbddaa80116ddba8aa36741a67a84e6ebd506

  • SHA512

    5ddb01c1d354807132dcfaccd194d51ffc9d649253301baef25d725802947ccd32bd6e0e72dca72f92cfff39b8d17404bcab5776ef849d058efbe33c68323653

  • SSDEEP

    1536:PmHEg52B+w9tyVQO8P8ychJywjj3RJNEo/knRzdnynE7RldNEP8lijOeDNIjni:P8E/B+welychJzzR3Ek65RldqDCni

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd8cd934547b0e215a4b8ee4ecca6740_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd8cd934547b0e215a4b8ee4ecca6740_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Users\Admin\cwpuif.exe
      "C:\Users\Admin\cwpuif.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\cwpuif.exe

    Filesize

    96KB

    MD5

    cbc9a3df9ab992f04895ed6e41b8cfcb

    SHA1

    19fae12e44871b76dc34ce68e802d3a4aa4c8491

    SHA256

    d35191b2db43f56150de926bcaa38b1dc66d7137a42c8d85691cd04ead61f49f

    SHA512

    46167aa57cfe138ac11f6488baee891cb5b795296e9a30a3b1e5234f9ef939faf8bc53d4430742af7c772e679f75ced40c6debf21be87d5d5cd26e7287473da0