Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 08:02

General

  • Target

    baeecd8dbb85e8404551174d331d9d5c_JaffaCakes118.exe

  • Size

    312KB

  • MD5

    baeecd8dbb85e8404551174d331d9d5c

  • SHA1

    d8c27362371a5e4cd5b37761b79ecbac42704e19

  • SHA256

    1169d496a7c757a2d55dc9246a0cc98ab82b28c41a5c390d994491892e3b128e

  • SHA512

    c4710fe85d866f73734f9640be76c7901cf9c1b0d030d0ea3de52387d55b7ed59ba39b35df103dd9df1cca68258394f3815e7201ce4e3a065df874d36c1962d6

  • SSDEEP

    6144:1KxLfWxJYw4xusHwsY0sQeDWuPxnyXX7:oLfWxJIAsQsY0qR

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 27 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\baeecd8dbb85e8404551174d331d9d5c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\baeecd8dbb85e8404551174d331d9d5c_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:2756
    • C:\Users\Admin\xuanuo.exe
      "C:\Users\Admin\xuanuo.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:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\xuanuo.exe

    Filesize

    312KB

    MD5

    9ce8d43d4b77154f6949942aada42397

    SHA1

    d9e49dfbf212621aa216e7ee8c05dd553511f52e

    SHA256

    cef93427be35039f0f5493bc0ffdc0edd1faf767c2bd796fe9fa4abf4d415c57

    SHA512

    2914c30115291a4973d837674370ef40e8a60951a2b5a484b4660f7f8fcd05b16cd493267e4ee8885384069b542268cbf1b16f54a49aa16543031e1d0e358214