Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 18:16

General

  • Target
    542c926181041c66a9370502e803465bc1d1f214dc120bd9425d8e8db2ce8a54.exe
  • Size 4.8MB
  • Sample260823-wwxtcsba25
  • SHA256 542c926181041c66a9370502e803465bc1d1f214dc120bd9425d8e8db2ce8a54
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 17 IoCs
  • Adds Run key to start application 2 TTPs 9 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 8 IoCs

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

  • Detect suspicious telegram bot 9 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 system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\542c926181041c66a9370502e803465bc1d1f214dc120bd9425d8e8db2ce8a54.exe
    "C:\Users\Admin\AppData\Local\Temp\542c926181041c66a9370502e803465bc1d1f214dc120bd9425d8e8db2ce8a54.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4196
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe" --monitor
      2⤵
      • Executes dropped EXE
      PID:2816
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe"
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\SecurityCore.exe
      "C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\SecurityCore.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2536
  • C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\SecurityCore.exe
    "C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\SecurityCore.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:2668
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:5972
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.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:2608
    • 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
      • Suspicious behavior: EnumeratesProcesses
      PID:1972
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5568
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2696
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.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:5072
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\WindowsShell.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\WindowsShell.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4104
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\WindowsShell.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\WindowsShell.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2996
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\ServiceHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\ServiceHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4676
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\ServiceHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\ServiceHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6108
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\ServiceHost.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\ServiceHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5600
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\ServiceHost.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\ServiceHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6104
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\DesktopWindowManager.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\DesktopWindowManager.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6072
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\DesktopWindowManager.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\DesktopWindowManager.exe"
    1⤵
      PID:5556

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          09EC553619BC82A45E441B5D9BEB4136

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\09EC553619BC82A45E441B5D9BEB4136
          • Size 280B
          • SHA256 f972875e70c1d8c955370e51cdaa2b30490a3310e08c9e21d4692e6c275b845e
          • MD5 SHA1 SHA512 TLSH

          103621DE9CD5414CC2538780B4B75751

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

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 316B
          • SHA256 9066534b093088a317bb7df20fec902d509d2b711c016a7d7600e2716cb4a79f
          • MD5 SHA1 SHA512 TLSH

          49A7F8B8A2FD8A9E65352CD7C88B1D10

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Size 171KB
          • SHA256 fd4a1abb665addcf4c23ca6c74499c45623ffdefbfbe9fba44b46bc3fde6859b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          67F6625BC22310D5C99DDE12020DBD90

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\67F6625BC22310D5C99DDE12020DBD90
          • Size 584B
          • SHA256 6d473796c6f906f567e4837a54161097d0bbc0f662ade87705e46237d7c1160c
          • MD5 SHA1 SHA512 TLSH

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 978B
          • SHA256 06e16fc816cd78ffb99afac3ddb8b50e6aec5ca8ccc83e66de02bdcaae6d3567
          • MD5 SHA1 SHA512 TLSH

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 2KB
          • SHA256 04983b5b05f186ef6481daf319890bb9ee3ab6295e7468b8d0e0c346280d739c
          • 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 74206c7163354d11b7732d1d22fd998ec21ee2e2362f642c4219cfd634b8c2f3
          • MD5 SHA1 SHA512 TLSH

          103621DE9CD5414CC2538780B4B75751

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
          • Size 192B
          • SHA256 0b4d4624a143d09cd62be6f7fbf5c7eaefde6d14adf553e34c34b36520118a23
          • MD5 SHA1 SHA512 TLSH

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 488B
          • SHA256 ac9f10af27f5aaad877ebf20f4db3ab806b70db6e26425d3891e6991667f2057
          • MD5 SHA1 SHA512 TLSH

          49A7F8B8A2FD8A9E65352CD7C88B1D10

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Size 248B
          • SHA256 e5d2894e61ec75972f064bf130e2d5363494cf5f86b61495a325c0246c7133be
          • MD5 SHA1 SHA512 TLSH

          67F6625BC22310D5C99DDE12020DBD90

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\67F6625BC22310D5C99DDE12020DBD90
          • Size 230B
          • SHA256 7171e259d018016d942da594fa21e9dee472e2bcb42221eadbf46a1b657a2d1e
          • MD5 SHA1 SHA512 TLSH

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 488B
          • SHA256 315ba80f94e2c2113f214dc1f3fcbd5b36ac7fd6e351fed92eedacd2c4461776
          • MD5 SHA1 SHA512 TLSH

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 474B
          • SHA256 83fb177713c292ad2974379a070a51e74dced169eefb5da5ef0a018f1896bfad
          • MD5 SHA1 SHA512 TLSH

          F15827BEC5BABE89C21DCDAE77464BF1

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
          • Size 192B
          • SHA256 f4e5e4b47e2513834bb605d5430a1e25dd32fc2b443ccee7b68921421b07fdcd
          • MD5 SHA1 SHA512 TLSH

          SecurityCore.exe

          • Path C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\SecurityCore.exe
          • Size 5.0MB
          • SHA256 b3ae24a59ad0b17d0584b300a934fbf1375c7c8672cbcfa25d7cb4e1ed173429
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ServiceHost.exe

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\ServiceHost.exe
          • Size 5.7MB
          • SHA256 3bd006765750107d1e5974b64a5f090b10d48b364e0676c4fc1bcdd32b6e4e60
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WindowsShell.exe

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\WindowsShell.exe
          • Size 5.5MB
          • SHA256 0414543270c82030a4e495a189c4c138cb64ac8408f1778e87a1ce3ed369f097
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DesktopWindowManager.exe

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\DesktopWindowManager.exe
          • Size 5.8MB
          • SHA256 ea8eeca1cd9feb7855d12c74c7c0ade8ee530883a929158e64e4ab3ba669d259
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RuntimeBroker32.exe

          • Path C:\Users\Admin\AppData\Local\Temp\RuntimeBroker32.exe
          • Size 5.3MB
          • SHA256 ae16a44ffb4aa8d3f303043aea0892b175b848b00d0c41a2784e77a3599ab049
          • MD5 SHA1 SHA512 SSDEEP TLSH

          RuntimeBroker32.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe
          • Size 4.9MB
          • SHA256 a71bf243c3c55caa6e3ec4684d2908b2f0fcd2cc27697259ea50e7d6a48537be
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ServiceHost.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\ServiceHost.exe
          • Size 5.6MB
          • SHA256 936e704f24a9e9123fc7ee9adca0736862528f8760686f9d01605eadca8d4d88
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SystemHost.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe
          • Size 5.4MB
          • SHA256 5872edd5499600e0443c0699cb252242f31471e3401faed92fb0f992cd5263e3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          InputService.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.exe
          • Size 5.1MB
          • SHA256 1125bba6766188bebccee954f21b455294c0503dcc42c25fece3b58bb796515c
          • MD5 SHA1 SHA512 SSDEEP TLSH