Resubmissions

11/01/2025, 02:58

250111-dgnb9stjep7

02/01/2025, 11:16

250102-ndlpdayrhs10

02/01/2025, 11:16

250102-ndldlsslfp

02/01/2025, 11:04

250102-m6qy5aypdz10

Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/01/2025, 02:58

General

  • Target
    yes.png
  • Size 158KB
  • Sample250111-dgnb9stjep
  • SHA256 aae7699b056e19bc9fd9ba3c5aa7571c2505cdd50108ae71b9d31fc690109c82
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Drops file in System32 directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\yes.png
    1⤵
      PID:4016
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe"
      1⤵
      • Drops file in Windows directory
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1980
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
      1⤵
        PID:4220
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:1336
        • C:\Windows\system32\mspaint.exe
          "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\yes.png" /ForceBootstrapPaint3D
          1⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          PID:1456
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
          1⤵
          • Drops file in System32 directory
          PID:2892
        • C:\Windows\system32\OpenWith.exe
          C:\Windows\system32\OpenWith.exe -Embedding
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:1804

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              yes.png

              • Path C:\Users\Admin\AppData\Local\Temp\yes.png
              • Size 161KB
              • SHA256 09155254efc1f636b921449ba8a1fe832493be4b5f2e08f4acb11b036c432e62
              • MD5 SHA1 SHA512 SSDEEP

              memory/2892-0-0x000001AEF79C0000-0x000001AEF79D0000-memory.dmp

              memory/2892-4-0x000001AEF8360000-0x000001AEF8370000-memory.dmp

              memory/2892-11-0x000001AEFC650000-0x000001AEFC651000-memory.dmp

              memory/2892-13-0x000001AEFC6D0000-0x000001AEFC6D1000-memory.dmp

              memory/2892-15-0x000001AEFC6D0000-0x000001AEFC6D1000-memory.dmp

              memory/2892-16-0x000001AEFC760000-0x000001AEFC761000-memory.dmp

              memory/2892-17-0x000001AEFC760000-0x000001AEFC761000-memory.dmp

              memory/2892-18-0x000001AEFC770000-0x000001AEFC771000-memory.dmp

              memory/2892-19-0x000001AEFC770000-0x000001AEFC771000-memory.dmp