Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 12:10

General

  • Target

    1a0fffe837188ffb1747004ae8576808_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    1a0fffe837188ffb1747004ae8576808

  • SHA1

    04abe95e3e62357ac866e471f8ecca2219b0e0fa

  • SHA256

    4c1ab34972097403ad9482376486bf6d7b1fa1d9033adb32b1073c1a97bd90bb

  • SHA512

    8c51b83648bd4c0102c9e0d8bc59d187cbad890076ac427b166578ca6d85d3fc61b56fd6d7056a1f461fc97014b063a30e3224069e46c0024078d73ca38656df

  • SSDEEP

    3072:w3k/LPrdVfWM8RM/8KmwBErXXFefQmD8ampjIiPH3:f/PX8/KmwBEjXFeos8aCUi/

Score
10/10

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a0fffe837188ffb1747004ae8576808_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a0fffe837188ffb1747004ae8576808_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\xiuiv.exe
      "C:\Users\Admin\xiuiv.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:2108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\xiuiv.exe

    Filesize

    132KB

    MD5

    bb6fce46f955374165a5d66a907281c1

    SHA1

    fcb5fe792fa74e9df8b10cd88fc2e07d4c775b2d

    SHA256

    ef9c680b34436a3b5f9e70c9e2d16d4b439f2ac4844cea8802be1496ea159a45

    SHA512

    f89294baa246be5d98ca1b718a029388dabb376960f01262fafdb5bfb6ffbee4174b6ff87108882bfa24593c9c45102b16f3155b2b5e20c826973e0f1fa0012e