Analysis

  • max time kernel
    140s
  • max time network
    145s
  • 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, 20:52

General

  • Target

    JaffaCakes118_43939ed80ef8f6cc9d7f5dc15fcd48db.exe

  • Size

    201KB

  • MD5

    43939ed80ef8f6cc9d7f5dc15fcd48db

  • SHA1

    8a605b5fcacf0d7cccfdbf873ec4984cf03e925d

  • SHA256

    6ad5247f54eaec05a23e025f393291f39a6686ab38f34d5cda8fd868b627d157

  • SHA512

    b90caffb2f173f536f7c05baf10232847fafad217b10941eefa7bd6a7590feff0f47129066009ac572dd3b699a77ed7673c981d080036a6038bcd9ff2844b8ce

  • SSDEEP

    3072:TZbyo1e4F2pHeIhLposLd2r76Q/XsmWVpJG6sDciGEG+C1m76+5w0Ju3:TNBc8GoOdpQ/cRJ7UGFXMw

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3500
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43939ed80ef8f6cc9d7f5dc15fcd48db.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43939ed80ef8f6cc9d7f5dc15fcd48db.exe"
      2⤵
      • Unexpected DNS network traffic destination
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3756129449-3121373848-4276368241-1000\$862b21c0dc2d33ab5918d90b8ea31d19\n

          Filesize

          41KB

          MD5

          fb4e3236959152a057bc6b7603c538ef

          SHA1

          b25a70c07dd2eb1c9fdf89f7a2ffc286f226edf4

          SHA256

          8244ddfcba327a3f67a5582642c53241ee5e58d75808547cd74808bcded272d0

          SHA512

          993dbfbf71394ad1f120a8687d57eac2b9a55b11b1594aadd5a8d90edc0a26e5fd21f78317d342837ce27728613b5fc9c6ea40f86d17e5c477071be84f8aa3d2

        • memory/528-2-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/528-1-0x000000000042D000-0x0000000000434000-memory.dmp

          Filesize

          28KB

        • memory/528-0-0x00000000004C0000-0x00000000004C1000-memory.dmp

          Filesize

          4KB

        • memory/528-3-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/528-10-0x0000000000400000-0x0000000000436000-memory.dmp

          Filesize

          216KB

        • memory/528-11-0x000000000042D000-0x0000000000434000-memory.dmp

          Filesize

          28KB

        • memory/3500-4-0x0000000002B90000-0x0000000002B91000-memory.dmp

          Filesize

          4KB

        • memory/3500-8-0x0000000002B90000-0x0000000002B91000-memory.dmp

          Filesize

          4KB