Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 11:58

General

  • Target

    af204cca5bcab65b9b78b698452e8803_JaffaCakes118.exe

  • Size

    120KB

  • MD5

    af204cca5bcab65b9b78b698452e8803

  • SHA1

    c0ef27205a48df99c7b6ad414c5360e267cc9cbc

  • SHA256

    12ffb495feb07b1c53ecf8d65549373d11c94601a545164cea06892301be121e

  • SHA512

    9a6a0da9869b754e207d6ab96497f7da110e6eda4d3980072f3d4fff8453c24bd4f9417e052d32e0bd1d074cfb0e5e80f8320db070c0f90d176b7b0323165a24

  • SSDEEP

    3072:hgCbZSukOY8hrJFVNM/N/5sfqDfwqplsC:york6hrJ3NON/5sG9f

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 53 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af204cca5bcab65b9b78b698452e8803_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af204cca5bcab65b9b78b698452e8803_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\zioin.exe
      "C:\Users\Admin\zioin.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:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zioin.exe

    Filesize

    120KB

    MD5

    f38b5d6d9958b12aff1d32fdac116386

    SHA1

    7d2c45be9458943ea02922f5cc5f52f2379c6fc7

    SHA256

    9b6d83f61c2bf1dec7471c6b9c449c20ad7038962e416bd19b9fbb10f8268888

    SHA512

    06094a6587c3db201c4081e94be8f48c9f6a87bfac2ee14776050a8ce2a35a85ecb5494ad8fad171e4ca695eedb7a010616a18f1cdd3c186a88016716085e5ee