Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 23:44

General

  • Target
    aee7978dc8889e53d9cbd36ff78c5c26d92e52365591accc0a7ba2afbcc40dbf.exe
  • Size 4.7MB
  • Sample260719-3rmadsbt81
  • SHA256 aee7978dc8889e53d9cbd36ff78c5c26d92e52365591accc0a7ba2afbcc40dbf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • hijackloader

Attributes
  • directory

    %APPDATA%\nethost_amd64

  • inject_dll

    %windir%\SysWOW64\rasapi32.dll

xor.hex

Signatures

  • Family: DeerStealer

    DeerStealer is a sophisticated information stealer written in C++.

  • Family: HijackLoader, IDAT loader, Ghostulse,

    HijackLoader is a multi-stage loader, first seen in 2023.

  • Detects DeerStealer 9 IoCs
  • Detects HijackLoader (aka IDAT Loader) 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Suspicious use of SetThreadContext 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 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 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aee7978dc8889e53d9cbd36ff78c5c26d92e52365591accc0a7ba2afbcc40dbf.exe
    "C:\Users\Admin\AppData\Local\Temp\aee7978dc8889e53d9cbd36ff78c5c26d92e52365591accc0a7ba2afbcc40dbf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\PortForge16.exe
      "C:\Users\Admin\AppData\Local\Temp\PortForge16.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\ProgramData\nethost_amd64\PortForge16.exe
        C:\ProgramData\nethost_amd64\PortForge16.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4144
        • C:\Users\Admin\AppData\Local\Temp\MicroEmulat.exe
          C:\Users\Admin\AppData\Local\Temp\MicroEmulat.exe
          4⤵
          • Loads dropped DLL
          PID:5404
        • C:\Users\Admin\AppData\Roaming\nethost_amd64\tcpvcon.exe
          "C:\Users\Admin\AppData\Roaming\nethost_amd64\tcpvcon.exe" "C:\Users\Admin\AppData\Roaming\nethost_amd64\tcpvcon.exe" /accepteula
          4⤵
            PID:5320

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          4E2C7FB.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\4E2C7FB.tmp
          • Size 40B
          • SHA256 c6f98f89c9672b94ec9c25992e3b5e9a4bde454fbbc8d4e891cb443c09c52fd2
          • MD5 SHA1 SHA512

          BugSplat64.dll

          • Path C:\Users\Admin\AppData\Local\Temp\BugSplat64.dll
          • Size 545KB
          • SHA256 8fe9be5391cef47155ba98879ec86747b9e5e31c5d1f18079fd389c52901b4b9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          EA29E59.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\EA29E59.tmp
          • Size 4.3MB
          • SHA256 0588e79eea976fb8a9ad2d0d4e3a20e1563e265502644e9f6ed27143957d4957
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Klaert.wrc

          • Path C:\Users\Admin\AppData\Local\Temp\Klaert.wrc
          • Size 17KB
          • SHA256 12232face4dc2c41a4c0777d58c845469595d44ac6317b24a567f4e38200cb01
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MicroEmulat.exe

          • Path C:\Users\Admin\AppData\Local\Temp\MicroEmulat.exe
          • Size 1.2MB
          • SHA256 40a204d9f4774ba3c320d4f735248267b5db828414aa5e6778383acf357f9738
          • MD5 SHA1 SHA512 SSDEEP TLSH

          PortForge16.exe

          • Path C:\Users\Admin\AppData\Local\Temp\PortForge16.exe
          • Size 3.9MB
          • SHA256 9e96b90bd36376017043d418955f6211d248f6af0fb64393e131173a34e7c16a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Stor.kbp

          • Path C:\Users\Admin\AppData\Local\Temp\Stor.kbp
          • Size 3.3MB
          • SHA256 dfd93d803e0971d12a868bee3d5cc7c2497f97786d41d2bf00817fb9b503fc16
          • MD5 SHA1 SHA512 SSDEEP TLSH

          TSLogSDK.dll

          • Path C:\Users\Admin\AppData\Local\Temp\TSLogSDK.dll
          • Size 835KB
          • SHA256 14524bb43604f015befc4077e81d10448ae834929aae733ee13b58e6a3c4e2c9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          lib_TSCommunication_sdk.dll

          • Path C:\Users\Admin\AppData\Local\Temp\lib_TSCommunication_sdk.dll
          • Size 1.1MB
          • SHA256 372a92c73a9d38038572fce1e83f835e16fbb22e3d552739c4f60359b55ce39e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          lib_TSDeviceViewerSDK.dll

          • Path C:\Users\Admin\AppData\Local\Temp\lib_TSDeviceViewerSDK.dll
          • Size 4.3MB
          • SHA256 b89398389bbc33a0adb0c6de7be30aedd3f97bceb2a8d8b2143f2af2f3797648
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4144-47-0x00007FFD38860000-0x00007FFD38968000-memory.dmp

          memory/4144-43-0x00007FFD38860000-0x00007FFD38968000-memory.dmp

          memory/4144-41-0x00007FFD38860000-0x00007FFD38968000-memory.dmp

          memory/4676-33-0x00007FFD38860000-0x00007FFD38968000-memory.dmp

          memory/5404-49-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-55-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-56-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-58-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-59-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-60-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-61-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-62-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp

          memory/5404-63-0x00007FF695EB0000-0x00007FF69619D000-memory.dmp