Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 10:32

General

  • Target

    85baaf8ab379979c94d587b28e80c551_JaffaCakes118.exe

  • Size

    995KB

  • MD5

    85baaf8ab379979c94d587b28e80c551

  • SHA1

    ab06b61aedb853918d15ea37ce390d497ff14984

  • SHA256

    2a120e294551cac925e030f39f976130ab8f1843991896e54c879630c9c8a337

  • SHA512

    9d1c26884f0c3efda8dc4cf4e8833cc4a30537c01aafe29bb09622a662a8427bcde6ea620caecef24b7985bd467e3d687d6db5286b0f2db978fa19266b88a0ff

  • SSDEEP

    12288:ykwheHjNf7vRELPeSZLYJs7NNdXm56w4sMaKWPl4cpIz20YCw/ioLWiEazda7EiU:hwKLR4LYJGNJJvaKW4ad/ioay

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\85baaf8ab379979c94d587b28e80c551_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\85baaf8ab379979c94d587b28e80c551_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\496123.bat" "
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2492
      • C:\Windows\SysWOW64\reg.exe
        reg delete HKCU\Software\Microsoft\Windows\CurrentVersion\RunOnce /v 85baaf8ab379979c94d587b28e80c551_JaffaCakes118 /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry key
        PID:2264
      • C:\Users\Admin\AppData\Local\46627219.exe
        C:\Users\Admin\AppData\Local\46627219.exe -i
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\496123.bat

    Filesize

    438B

    MD5

    35e5aa88f39d0f86702b4fbb05e6d360

    SHA1

    517bee613edb095c998b7f29230a3ca45ad91b0d

    SHA256

    f16d3902ca7977c169fbe67a7dddfcc1eb585fdb395c8f8a24bf84a4d17e4ebd

    SHA512

    cf9739111327a5e2649878a170cad463333452d0eaf0a08adbf47358e28119caa8346db2f265c02e333e8189ad6bbfdb01157d3d42c1fce0cce2fc4b18bb9653

  • \Users\Admin\AppData\Local\46627219.exe

    Filesize

    995KB

    MD5

    85baaf8ab379979c94d587b28e80c551

    SHA1

    ab06b61aedb853918d15ea37ce390d497ff14984

    SHA256

    2a120e294551cac925e030f39f976130ab8f1843991896e54c879630c9c8a337

    SHA512

    9d1c26884f0c3efda8dc4cf4e8833cc4a30537c01aafe29bb09622a662a8427bcde6ea620caecef24b7985bd467e3d687d6db5286b0f2db978fa19266b88a0ff

  • memory/2104-1-0x0000000000400000-0x0000000000830000-memory.dmp

    Filesize

    4.2MB

  • memory/2104-3-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2104-2-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2104-6-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2104-16-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2104-15-0x0000000000400000-0x0000000000830000-memory.dmp

    Filesize

    4.2MB

  • memory/2332-28-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-24-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-23-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-29-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-30-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-31-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-33-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-34-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-35-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-36-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-37-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-42-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB

  • memory/2332-43-0x0000000000400000-0x0000000000831677-memory.dmp

    Filesize

    4.2MB