Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/04/2026, 12:28

General

  • Target
    ck-3d80df5d12cdfe6450a782fc87bf66b444.dll
  • Size 4.5MB
  • Sample260420-pnbslaev2w
  • SHA256 73a95157bef5cfb8dc294e905b8c0d8e750bb7b18ed374e70307b1cdcecf9172
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3128
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\ck-3d80df5d12cdfe6450a782fc87bf66b444.dll,#1
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5948
        • C:\Windows\SysWOW64\dllhost.exe
          C:\Windows\SysWOW64\dllhost.exe
          3⤵
            PID:3684
        • C:\Windows\SysWOW64\rundll32.exe
          C:\Windows\SysWOW64\rundll32.exe
          2⤵
          • Badlisted process makes network request
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3696

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/5948-0-0x000001C53EE40000-0x000001C53EE41000-memory.dmp

            memory/5948-1-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-2-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-6-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-7-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-3-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-5-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-4-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-13-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-8-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-12-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-42-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-41-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-40-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-39-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-38-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-44-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-49-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-48-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-50-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-63-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-62-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-61-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-59-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-58-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-57-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-55-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-56-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-53-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-52-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-51-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-60-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-54-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-45-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-47-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-46-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-43-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-37-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-36-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-35-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-34-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-33-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-32-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-31-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-30-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-29-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-28-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-27-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-26-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-25-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-24-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-23-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-22-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-21-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-20-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-19-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-18-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-17-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-16-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-15-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-14-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-11-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-10-0x000001C540760000-0x000001C540761000-memory.dmp

            memory/5948-9-0x000001C540760000-0x000001C540761000-memory.dmp