Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/08/2026, 15:16

General

  • Target
    1a47e3fff4d5d9f68e97510842636a35af6a09ba6aa714008fc73b157eae53f3.exe
  • Size 9.3MB
  • Sample260827-snretswtbx
  • SHA256 1a47e3fff4d5d9f68e97510842636a35af6a09ba6aa714008fc73b157eae53f3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 8 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 16 IoCs
  • Adds Run key to start application 2 TTPs 13 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 6 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Detect suspicious telegram bot 8 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 17 IoCs

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

  • Modifies registry class 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a47e3fff4d5d9f68e97510842636a35af6a09ba6aa714008fc73b157eae53f3.exe
    "C:\Users\Admin\AppData\Local\Temp\1a47e3fff4d5d9f68e97510842636a35af6a09ba6aa714008fc73b157eae53f3.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\WindowsInternal.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\WindowsInternal.exe" --monitor
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1736
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\WindowsInternal.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\WindowsInternal.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\NetworkHelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\NetworkHelper.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4156
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\NetworkHelper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\NetworkHelper.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\ServiceHost.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\ServiceHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3788
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\ServiceHost.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\ServiceHost.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5100
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SecurityCore.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SecurityCore.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3488
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SecurityCore.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SecurityCore.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3612
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4032
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsShell.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsShell.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3440
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsShell.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsShell.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4588
    • C:\Users\Admin\AppData\Local\Temp\ServiceHost.exe
      "C:\Users\Admin\AppData\Local\Temp\ServiceHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4740
  • C:\Users\Admin\AppData\Local\Temp\ServiceHost.exe
    "C:\Users\Admin\AppData\Local\Temp\\ServiceHost.exe"
    1⤵
    • Checks computer location settings
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:5116
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3036
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:5052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        09EC553619BC82A45E441B5D9BEB4136

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\09EC553619BC82A45E441B5D9BEB4136
        • Size 282B
        • SHA256 55fc8e1cdf129ad0a0206ec4abb9519e7ad53b812897eb11a2c62d6bb15f62c3
        • MD5 SHA1 SHA512 TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
        • Size 808B
        • SHA256 3dd5ea8a14eb665ba6057d424f94e5e83757ffaab456578dbf038af04053b19e
        • MD5 SHA1 SHA512 TLSH

        223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
        • Size 2KB
        • SHA256 904f027556859d0caa06473460b4eeeee714f560005386ee44bbe52520f9ea81
        • MD5 SHA1 SHA512 TLSH

        49A7F8B8A2FD8A9E65352CD7C88B1D10

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\49A7F8B8A2FD8A9E65352CD7C88B1D10
        • Size 179KB
        • SHA256 9d56de01b91ea21d61b0b0de9d4057e6025bc9d720d1e397dbb3695be54decf9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
        • Size 977B
        • SHA256 38aa5bce7a12e1205b431da44b2af2d748d12007e1c896f72699cb5df09ed934
        • MD5 SHA1 SHA512 TLSH

        DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
        • Size 2KB
        • SHA256 c60444ca82411cd85099952b22e8a0da4f07b5643d9c2da3fc8bf6c4d6a67595
        • MD5 SHA1 SHA512 TLSH

        ECD6FDADF7B82585744D7D2C692CBD2B

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\ECD6FDADF7B82585744D7D2C692CBD2B
        • Size 369B
        • SHA256 59e054ee9490a40ce49344bb4060330b597a4ed5a5e83659414992eb87eca2ef
        • MD5 SHA1 SHA512 TLSH

        F15827BEC5BABE89C21DCDAE77464BF1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 701B
        • SHA256 108dd34232a3088b45534933d0486409616a2bbad94fd8f7ab5991c01ff179b6
        • MD5 SHA1 SHA512 TLSH

        09EC553619BC82A45E441B5D9BEB4136

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\09EC553619BC82A45E441B5D9BEB4136
        • Size 488B
        • SHA256 a17374fde9c66a84a37218f274ae228e20e98000c98bcd2f49037b2d203394af
        • MD5 SHA1 SHA512 TLSH

        103621DE9CD5414CC2538780B4B75751

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
        • Size 192B
        • SHA256 1df7feb9c4f01a81fd491c4d6631da64fd222cb8f457712ac134d7f3918a4760
        • MD5 SHA1 SHA512 TLSH

        223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
        • Size 450B
        • SHA256 582adaaffc626be5e0e3d5d02a10fb5acd748171c0a6f2560ce4b9225f25e810
        • MD5 SHA1 SHA512 TLSH

        49A7F8B8A2FD8A9E65352CD7C88B1D10

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\49A7F8B8A2FD8A9E65352CD7C88B1D10
        • Size 248B
        • SHA256 ded71792f3f74ced88a426d65b1a2863b9b72e454c0fe2aca686b2d02120a341
        • MD5 SHA1 SHA512 TLSH

        D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
        • Size 488B
        • SHA256 f0728622bd238cabec060a9ade20170a56091899fc2bbffcbd1408672ce85c08
        • MD5 SHA1 SHA512 TLSH

        DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
        • Size 474B
        • SHA256 83774f3a1badb6f3ac86fe58fe1148a9e7fc33dacee1ffcf10cd3f136b6fbba4
        • MD5 SHA1 SHA512 TLSH

        ECD6FDADF7B82585744D7D2C692CBD2B

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\ECD6FDADF7B82585744D7D2C692CBD2B
        • Size 338B
        • SHA256 aff4645a2b7db6e7270e9e46c57cd89b59384d53b3af9259a7e75b9e4acdf73c
        • MD5 SHA1 SHA512 TLSH

        F15827BEC5BABE89C21DCDAE77464BF1

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
        • Size 192B
        • SHA256 b7cd3601e5c1129ede7e3b1220e5e91d74120063bfbe6e8c5d7a512d29cd84ca
        • MD5 SHA1 SHA512 TLSH

        ServiceHost.exe

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\ServiceHost.exe
        • Size 9.6MB
        • SHA256 be2f698d42b751d7c9a1a54f756d844c09aa525893ac77fe2b5cc4a55347d08c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsShell.exe

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsShell.exe
        • Size 10.0MB
        • SHA256 d583734f7cd70c1f018ea9ed7c82cb6245bb30eb1f8aaaa01798c1e35d864358
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ServiceHost.exe

        • Path C:\Users\Admin\AppData\Local\Temp\ServiceHost.exe
        • Size 10.1MB
        • SHA256 a7911cf5f4db5825ab02c6d9b7236f46b1ffd58a5579c71a3de3436e0f0fba0a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsInternal.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\WindowsInternal.exe
        • Size 9.4MB
        • SHA256 38f8a3064a4782ce2cf3632247235f2cc9837eeef4f80b466536503c08e972f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NetworkHelper.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\NetworkHelper.exe
        • Size 9.5MB
        • SHA256 013c51e89e61071cbf144d75a7ce2bcd84173cdcc04157afea2610d57cb4f6b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SecurityCore.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SecurityCore.exe
        • Size 9.7MB
        • SHA256 c6aa0db354215a71a874f9210525fd4904a435b1d86008044350402c9de4704c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UserSession.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe
        • Size 9.9MB
        • SHA256 708be44ec44d49122e4b00d6dd8afbdd2b40e38f89a01b58ca5c2d4e168683c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsShell.exe

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe
        • Size 10.2MB
        • SHA256 9eef0e075122df63995ff6e6cf1812eca378aaa01fd5feda47012c88f13e8499
        • MD5 SHA1 SHA512 SSDEEP TLSH