Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 10:22

General

  • Target

    2f63cb3c04fdc2f7aaf66cf9fdb880c8_JaffaCakes118.exe

  • Size

    288KB

  • MD5

    2f63cb3c04fdc2f7aaf66cf9fdb880c8

  • SHA1

    40a3b3c2bbe844f98e46ce7d396b8f975b39de87

  • SHA256

    dce74a57cd0626c7e7e68be2c39dd1e07846b7e2331da3480162c9589d06eed3

  • SHA512

    94158cf425b64ef48fce0e8b3346ee577e41e547933024c4d7c419b2517dcb10a1302c11a70fc7c3e8854b7db3b8a919e49a675053f75ce22bf0b1996d4469db

  • SSDEEP

    6144:d71Qc0f7XP+g3AGJpWVzujmI8nQOsPVKnvmb7/D26Mbj/R8SUHAgOTTMEtBTTlma:/27/XvLWpuinQOsPVKnvmb7/D26MHUHQ

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 51 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\2f63cb3c04fdc2f7aaf66cf9fdb880c8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2f63cb3c04fdc2f7aaf66cf9fdb880c8_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:2280
    • C:\Users\Admin\genob.exe
      "C:\Users\Admin\genob.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:2080

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\genob.exe

    Filesize

    288KB

    MD5

    66700de36f43b237b9703ad4a9299532

    SHA1

    027bcae67d05a7ef757bdad41f1582f0199b9212

    SHA256

    3f99e73a4a86a1a605a932db2913d31b1cbc9d8f6c4dab302b73b1a80cbdf939

    SHA512

    00e2113717a2b2756cf36d79c2a46b86a6c22eabca6b29a30d964d33528991b802d5d1848cd33ee037d5dfa80341e0ef64f45d15085dff7ca0abddd25ceaab9e