Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 04:25

General

  • Target

    ea94a1fd44af755231b8cc6701eba494_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    ea94a1fd44af755231b8cc6701eba494

  • SHA1

    37d3b7b9f1c5d8668ab3120dcbf122a304fb305c

  • SHA256

    735979b571c9f1bc907d6bc9258dd0dfb8cc1d1e44d6ed9a9a81c77670227cb5

  • SHA512

    d54652cce6d8c6339d9707ca3457f59a9c045d8baf6878c9f959fdc2fe4df081a42f3606c6c95aabf3a26fbb0570124c54d5f05a8d3a22e1718f0b0ad309f778

  • SSDEEP

    768:sQXSdnRHB/3gVrLgsjKuMU3Trwgp6Rd7thGmCe1/M1vvr6Zn+xBXNJbNJvB:sQidnRhoEU3TrByCe1/y2Zn+NJZJ

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Drops file in System32 directory 8 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea94a1fd44af755231b8cc6701eba494_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea94a1fd44af755231b8cc6701eba494_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Windows\WinPoll.exe
      C:\Windows\WinPoll.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2668
    • C:\Windows\SysWOW64\SysExp.exe
      C:\Windows\system32\SysExp.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2824
    • C:\Users\Admin\AppData\Local\Temp\MsPolicies.exe
      C:\Users\Admin\AppData\Local\Temp\MsPolicies.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MsPolicies.exe

    Filesize

    88KB

    MD5

    ea94a1fd44af755231b8cc6701eba494

    SHA1

    37d3b7b9f1c5d8668ab3120dcbf122a304fb305c

    SHA256

    735979b571c9f1bc907d6bc9258dd0dfb8cc1d1e44d6ed9a9a81c77670227cb5

    SHA512

    d54652cce6d8c6339d9707ca3457f59a9c045d8baf6878c9f959fdc2fe4df081a42f3606c6c95aabf3a26fbb0570124c54d5f05a8d3a22e1718f0b0ad309f778