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Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 01:59

General

  • Target

    bdca8977582458fd764a016fd6d3a1a1_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    bdca8977582458fd764a016fd6d3a1a1

  • SHA1

    fcef6cdf1a64654e170508e19503ba3a8f806778

  • SHA256

    606ee2986201bf9d2ef1d2886e2f253f5259b205ecc47011984f66841242c864

  • SHA512

    5af7b8f62f92e723707905041ffb7c8b7ac152f6471c50ff5c64f76d7796c16fd6c81a49b21e8819b22b64143e8aa56cd54ff783da62a6bad348db4406b44cbd

  • SSDEEP

    1536:HQWlcX220mQjxJKIRGWcOUP7vXArnY1ZqAefzyesqNIjni:wRQiNAfzyeBCni

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 53 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\bdca8977582458fd764a016fd6d3a1a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bdca8977582458fd764a016fd6d3a1a1_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:2124
    • C:\Users\Admin\copuf.exe
      "C:\Users\Admin\copuf.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:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\copuf.exe

    Filesize

    100KB

    MD5

    b37507014560d2586655a51c8b364ee2

    SHA1

    d455339c6c2d59ad50056903b48efdb4cf7af54c

    SHA256

    850ff2275dbbd2e9e80e5ea7427e5ac713909960191863ef7a848b995c7afb2e

    SHA512

    ede6a507a3adc1ee9f989efde660cc6d316b6030482910dc4bf7d5aee855b11b0da69d8f80626366f041da812d87b86f24b9fb3c3c05de32a088d3e445402e17