Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 18:46

General

  • Target
    e5c2762377d238ee9b1e5ff0fdad0426a259fd47eecb7946da29b0b70057bb4e.exe
  • Size 4.9MB
  • Sample260803-xe1dlayvhx
  • SHA256 e5c2762377d238ee9b1e5ff0fdad0426a259fd47eecb7946da29b0b70057bb4e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 12 IoCs
  • Adds Run key to start application 2 TTPs 7 IoCs
  • Detect suspicious telegram bot 6 IoCs

    Detect suspicious telegram bot.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5c2762377d238ee9b1e5ff0fdad0426a259fd47eecb7946da29b0b70057bb4e.exe
    "C:\Users\Admin\AppData\Local\Temp\e5c2762377d238ee9b1e5ff0fdad0426a259fd47eecb7946da29b0b70057bb4e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UpdateService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UpdateService.exe" --monitor
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3336
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UpdateService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UpdateService.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1496
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3228
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UserSession.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UserSession.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:480
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UserSession.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UserSession.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3100
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5904
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Users\Admin\AppData\Local\Temp\RuntimeBroker32.exe
      "C:\Users\Admin\AppData\Local\Temp\RuntimeBroker32.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4620
  • C:\Users\Admin\AppData\Local\Temp\RuntimeBroker32.exe
    "C:\Users\Admin\AppData\Local\Temp\\RuntimeBroker32.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\NetworkHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\NetworkHelper.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1644
  • C:\Users\Admin\AppData\Local\Temp\NetworkHelper.exe
    "C:\Users\Admin\AppData\Local\Temp\\NetworkHelper.exe"
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
        • Size 2KB
        • SHA256 ed07e2a8f890beb72c26942b2ef76199e725d3cd073e5540a96e3281e34744f6
        • MD5 SHA1 SHA512 TLSH

        6EBD0D78D799E307DA6AD4F19004AA0E

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6EBD0D78D799E307DA6AD4F19004AA0E
        • Size 1KB
        • SHA256 be590fb8e56e2324696c902becb4ceb87fef3577e7c066a602ebe16c8e07812f
        • MD5 SHA1 SHA512 TLSH

        223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
        • Size 450B
        • SHA256 5b2ed4f7e8223caa2da2075294820a76fe28195aed268ce5ba4e5152c034388b
        • MD5 SHA1 SHA512 TLSH

        6EBD0D78D799E307DA6AD4F19004AA0E

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6EBD0D78D799E307DA6AD4F19004AA0E
        • Size 238B
        • SHA256 f145cce0ce150db8cc980f7f0a3a92542bbc8b2b98d686eb8571cc0673ec692e
        • MD5 SHA1 SHA512 TLSH

        CoreSystem.exe

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe
        • Size 5.2MB
        • SHA256 fb8d96161d07d0311bf7ae3003b8cc2508d1ad2b0baa919382a9a1e80c8ed32a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NetworkHelper.exe

        • Path C:\Users\Admin\AppData\Local\Temp\NetworkHelper.exe
        • Size 5.6MB
        • SHA256 83b75d0475bf5d9260c3d4a768837c9a69d6fd5994c332129ce562f7d57a7624
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RuntimeBroker32.exe

        • Path C:\Users\Admin\AppData\Local\Temp\RuntimeBroker32.exe
        • Size 5.5MB
        • SHA256 2771f2eace3ea4b2ebc92561dfc912109a2591243987ddc45c56dd8c8c1507b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateService.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UpdateService.exe
        • Size 5.1MB
        • SHA256 c7f4442ce3498b9c7bd53b85eab53ea0fb744f9cbccd253e296fd8664ad9b915
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UserSession.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\UserSession.exe
        • Size 5.3MB
        • SHA256 f199615f25ffc227d561b3471568e573bc6ee28ed59fe7df3c3efe01d441d5e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateService.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe
        • Size 5.4MB
        • SHA256 393d8e5948c3b48ec2cff0103aecce8abe3cf3a5de7fd1e6fe46d3ec8b774168
        • MD5 SHA1 SHA512 SSDEEP TLSH