Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    27/07/2024, 10:01

General

  • Target

    77c4abb07290abb02534c2722d489daa_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    77c4abb07290abb02534c2722d489daa

  • SHA1

    b88af4cfcb3b481afb7c5d4dc4e4247bb07cea88

  • SHA256

    08e307d12541463c4d04739afc0c63ecc78b840ce11c90cb3bf29911d09a815f

  • SHA512

    fd172ad628dcc348ab96bcd7a490b9da3ab9249b79376e8cf13e06b2277e72202f9bf2ea5432c0927f91bd56f6cd678a15b4c725697f77cd2d0053fddc164922

  • SSDEEP

    3072:GOjzVvHjQdrgUDdCGAX31X7tlcxEHglJsd1/Ab32yZlOsQqO1j99M3:NcdlcX31X7tlMGFTy6sQv

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\77c4abb07290abb02534c2722d489daa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77c4abb07290abb02534c2722d489daa_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:1856
    • C:\Users\Admin\hauwup.exe
      "C:\Users\Admin\hauwup.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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\hauwup.exe

    Filesize

    240KB

    MD5

    ea8f9955eb47d74b11f967f4e68227c3

    SHA1

    59bd7b04123783cc3e6db95c198d1d82a00adb68

    SHA256

    6e593bc0547d392c0e5425fdf74a6c97298289fbdd406cdcd7a4e4c71b982235

    SHA512

    eec74b926886ec0868ed76a64ce67db3965dd376bd65fce3eddf527087a359d9e3d9e20f198643bab070ca1f9d86c465256c5de8fafd17774eda71fa5acbece5