Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 23:32

General

  • Target

    822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    822af9ab2a2a673d85cef074387ac260

  • SHA1

    27efb2854d89b971723bb747260a8aa8057d9e1d

  • SHA256

    740dc63b7968b4a95d228d249ee861464958a1da3b263612a73c36e704b0b4ca

  • SHA512

    7f4f7337a2cb41a5ab832c128ac327833124e68346e161063c4653fd35bf292a8c1d762ef40278c784e2219fd73c675b23d6484a20674d2cdb60c56183bd4482

  • SSDEEP

    3072:VUa4ujEO3O5dKr+mTN5wUyFVoEnsTtTkcagnaLnyE/ubLcPx2RyAPoDvhP4oB+Rk:Au85Qrr4UA5cnswbgPxgyAPEvhPiRmwc

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 19 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 5 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.

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\822af9ab2a2a673d85cef074387ac260_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\CyberEyeServer.exe
      "C:\Windows\CyberEyeServer.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\CyberEyeServer.exe

    Filesize

    176KB

    MD5

    822af9ab2a2a673d85cef074387ac260

    SHA1

    27efb2854d89b971723bb747260a8aa8057d9e1d

    SHA256

    740dc63b7968b4a95d228d249ee861464958a1da3b263612a73c36e704b0b4ca

    SHA512

    7f4f7337a2cb41a5ab832c128ac327833124e68346e161063c4653fd35bf292a8c1d762ef40278c784e2219fd73c675b23d6484a20674d2cdb60c56183bd4482

  • memory/628-45-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-46-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-54-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-53-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-40-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-41-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-42-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-43-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-36-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-44-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-38-0x0000000000B50000-0x0000000000B51000-memory.dmp

    Filesize

    4KB

  • memory/628-47-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-48-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-49-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-50-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-51-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/628-52-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3536-0-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3536-37-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB