Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 19:28

General

  • Target

    b8db3627dec63e2fa7c2343afc3e94af_JaffaCakes118.exe

  • Size

    232KB

  • MD5

    b8db3627dec63e2fa7c2343afc3e94af

  • SHA1

    9b42478de1f1cd440f89ca0d5c45e03750e51085

  • SHA256

    62d42334caa3e80d5049f616bc9353508030035312e0eb57428dacb0078b5db5

  • SHA512

    eb07244b5c06f35c5a5f26757581aec0d93936f0d8083943197b4bbb09d90fc6a8414a83ed33c689e41ef0f8b41ac2331ec64281a33a92fbd37437b4b059a522

  • SSDEEP

    6144:F0wk+N+gD9mDGETNeE+IsD33UdNBghG0VlYL5qqgajlDmkTt6Pux/D0bfsmNTrt8:+wk+N+gDY3TNY+dElYLgqgajlDmkQkmQ

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 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).

  • 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\b8db3627dec63e2fa7c2343afc3e94af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8db3627dec63e2fa7c2343afc3e94af_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5200
    • C:\Users\Admin\zeepoh.exe
      "C:\Users\Admin\zeepoh.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:3600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\zeepoh.exe

    Filesize

    232KB

    MD5

    e625657f69d678b6737f7f22eb7a024a

    SHA1

    42eb45632f7bbc016fc15e11832be09849012f60

    SHA256

    ecf48b0f8cc63e619b0ba530028664eb6979f3768fcd3b6f56e3f075ab21727b

    SHA512

    fb6803842bf06ed1d5589faf8d144b770a738bee99a7c40bca5cbcde196e40763425d6eb05589521638e647dec77a80057f937c4b8dcc25cbd0a6e5f6ebf07c1