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Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 09:23

General

  • Target

    de23fbe2692ac84aa2ead8f93a6deac9_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    de23fbe2692ac84aa2ead8f93a6deac9

  • SHA1

    8a81eb0c5f03109ffa95d3d2bc073b7cb01856a7

  • SHA256

    730c926d45ec56928009b2f7152f4fc99661bf577f36bced0e9e07c087efb143

  • SHA512

    f90bcc25eadfa6846114ec20dd16a4fb0b48311350be4e65864e3fea8f62eee8d95cf506e94ad68cca93985cd0b22c2e91da6cc58d05ef9e9fe6d61996c3241a

  • SSDEEP

    1536:vwWzZgYu9+7gWbrimfWSeJFzkRcTwdEQdIumgDL0FfxTGSGejUroD:vw5T8gWi2eJFzkRswUumgDLOfDGeAM

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\de23fbe2692ac84aa2ead8f93a6deac9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de23fbe2692ac84aa2ead8f93a6deac9_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:2960
    • C:\Users\Admin\wauput.exe
      "C:\Users\Admin\wauput.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:2548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\wauput.exe

    Filesize

    132KB

    MD5

    d8e5c6b5ca19bd0bf2f81f4446b52acb

    SHA1

    dacf3a7dca7559f58499287a8ece299c3545f678

    SHA256

    414cb617af4292e8e737b7f9f313f4273306de8f660a40aba09461b06caf2916

    SHA512

    ef5afe4351146ee55aa3a6cb187d4f83db97259b2b410c45a4c3378237dfbb840af624058915260a9e620642b9ceff1894d378390d83ea434e3958f70ee32094