Analysis

  • max time kernel
    140s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 12:01

General

  • Target

    bba532743837f1a1aa5822ca50f4214e_JaffaCakes118.exe

  • Size

    450KB

  • MD5

    bba532743837f1a1aa5822ca50f4214e

  • SHA1

    aa2b62b956b7644e5b69f8f0e50f15c5f4b3acee

  • SHA256

    d0283d295817ddda8db5c4e65d3656ea824e93594a69ac04c2d3b30edc3ca561

  • SHA512

    367180c881421b39f19bc45682ea67e4d4bd587961840cf7929dd79b01bf63c53d408fd92ea269cc4aa0abc0e9ef714d18fb08b17df1d88cfbf9ecebd3c37a17

  • SSDEEP

    12288:zmNxAdISbFrvMM/h+VYFWPCZHBfe+lsYV3:zmkdTprvN/TFWPCVBWlYZ

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 5 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Remote Services: SMB/Windows Admin Shares 1 TTPs 1 IoCs

    Adversaries may use Valid Accounts to interact with a remote network share using Server Message Block (SMB).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 23 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 64 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bba532743837f1a1aa5822ca50f4214e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bba532743837f1a1aa5822ca50f4214e_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Remote Services: SMB/Windows Admin Shares
    • Event Triggered Execution: Netsh Helper DLL
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\bba532743837f1a1aa5822ca50f4214e_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2604-66-0x0000000002220000-0x00000000022CF000-memory.dmp

    Filesize

    700KB

  • memory/3436-0-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-1-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

    Filesize

    212KB

  • memory/3436-3-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-4-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-52-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-51-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-50-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-49-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-48-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-47-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-46-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-45-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-44-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-43-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-42-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-41-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-40-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-39-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-38-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-37-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-35-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-34-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-33-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-32-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-31-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-30-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-29-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-28-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-27-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-26-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-25-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-24-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-36-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-22-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-23-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-21-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-20-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-19-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-18-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-53-0x0000000002450000-0x0000000002456000-memory.dmp

    Filesize

    24KB

  • memory/3436-54-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/3436-17-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-16-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-15-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-14-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-13-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-12-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-11-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-10-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-9-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-63-0x0000000000AC0000-0x0000000000AF5000-memory.dmp

    Filesize

    212KB

  • memory/3436-61-0x0000000002470000-0x0000000002471000-memory.dmp

    Filesize

    4KB

  • memory/3436-62-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-60-0x0000000000A80000-0x0000000000A81000-memory.dmp

    Filesize

    4KB

  • memory/3436-59-0x0000000000A60000-0x0000000000A61000-memory.dmp

    Filesize

    4KB

  • memory/3436-58-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-57-0x0000000002440000-0x0000000002444000-memory.dmp

    Filesize

    16KB

  • memory/3436-56-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/3436-55-0x00000000024B0000-0x00000000024B1000-memory.dmp

    Filesize

    4KB

  • memory/3436-8-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-7-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-6-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-5-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/3436-2-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-65-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/3436-95-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/3436-96-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-97-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-98-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-99-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-100-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-101-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-102-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-103-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-104-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-105-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB

  • memory/3436-106-0x0000000000400000-0x00000000004AF000-memory.dmp

    Filesize

    700KB