Analysis

  • max time kernel
    93s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 20:46

General

  • Target
    JaffaCakes118_438955525d3f7712570ab37641915bcc.exe
  • Size 78KB
  • Sample250127-zkncbsvmax
  • SHA256 de19678737ca10a9a57ea6074c0b7a819c2a170850062d85dcf9dad6cc668ade
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Modifies registry class 50 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438955525d3f7712570ab37641915bcc.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438955525d3f7712570ab37641915bcc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1524
    • C:\Users\Admin\AppData\Local\Temp\DelB258.tmp
      C:\Users\Admin\AppData\Local\Temp\DelB258.tmp 1108 "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_438955525d3f7712570ab37641915bcc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:3616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        DelB258.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\DelB258.tmp
        • Size 78KB
        • SHA256 de19678737ca10a9a57ea6074c0b7a819c2a170850062d85dcf9dad6cc668ade
        • MD5 SHA1 SHA512 SSDEEP

        Internet Explorer.lnk

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Accessories\Internet Explorer.lnk
        • Size 1KB
        • SHA256 34b6f0fddfcff9b493b2ea79518c3bb55427750c1f25e27e59bd77acf15dcb08
        • MD5 SHA1 SHA512