Overview

overview

7

Static

static

5

cf16a9d9c8...9e.exe

windows10-2004-x64

7

cf16a9d9c8...9e.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 15:11

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General

  • Target
    cf16a9d9c8cfa69bf2a14e7614afaddb2bcad9081ff1ca84ddbac0d4d0a6839e.exe
  • Size 10.5MB
  • Sample260929-skkg4sshpe
  • SHA256 cf16a9d9c8cfa69bf2a14e7614afaddb2bcad9081ff1ca84ddbac0d4d0a6839e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
    defense_evasion
  • Executes dropped EXE 21 IoCs
  • Adds Run key to start application 2 TTPs 17 IoCs
    persistence
  • Contacts third-party web service commonly abused for C2 1 TTPs 15 IoCs

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

  • Detect suspicious telegram bot 11 IoCs

    Detect suspicious telegram bot.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 42 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • System Location Discovery: System Language Discovery 1 TTPs 22 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf16a9d9c8cfa69bf2a14e7614afaddb2bcad9081ff1ca84ddbac0d4d0a6839e.exe
    "C:\Users\Admin\AppData\Local\Temp\cf16a9d9c8cfa69bf2a14e7614afaddb2bcad9081ff1ca84ddbac0d4d0a6839e.exe"
    1⤵
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\NetworkHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\NetworkHelper.exe" --monitor
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2040
  • C:\Users\Admin\AppData\Local\Temp\Diagnostics\NetworkHelper.exe
    "C:\Users\Admin\AppData\Local\Temp\\Diagnostics\NetworkHelper.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4040
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3384
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\CoreSystem.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\CoreSystem.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2988
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\CoreSystem.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\CoreSystem.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\BackgroundTask.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\BackgroundTask.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1108
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\BackgroundTask.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\BackgroundTask.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3396
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\ServiceHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\ServiceHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2668
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\ServiceHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\ServiceHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5796
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\SystemTrayHelper.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\SystemTrayHelper.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4440
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\SystemTrayHelper.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\SystemTrayHelper.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsInternal.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsInternal.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5472
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsInternal.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsInternal.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsInternal.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsInternal.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5160
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsInternal.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsInternal.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2276
  • C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
    "C:\Users\Admin\AppData\Local\Temp\\WindowsHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\BackgroundTask.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\BackgroundTask.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4976
  • C:\Users\Admin\AppData\Local\Temp\Diagnostics\BackgroundTask.exe
    "C:\Users\Admin\AppData\Local\Temp\\Diagnostics\BackgroundTask.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4860
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5996
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsHost.exe"
    1⤵
      PID:3240

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

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

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 312B
          • SHA256 bb762ad0e32f3d3c1998c2f2de0fce158f02db181777e06a755e7d8ac37dcd8c
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Size 2KB
          • SHA256 e5a7ec2c090f94008faf4fca98df33cba742f25d5a648f5bdf52945e579facac
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          421EC2E1E0F47FC59DB99BB19E16DA88
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\421EC2E1E0F47FC59DB99BB19E16DA88
          • Size 278B
          • SHA256 3752f81657777885b7707cc715109d058c7d5cbbfab3aff4e69e6c2734e300b0
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Size 182KB
          • SHA256 8437fc3d80df533cfdd32a63782692b1652ad38eb63a739ac3de44fa42dad156
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 976B
          • SHA256 e0e7336a1c7c64caa65ecd69b0c3a40929a71e78b54170a9296636677e6bd991
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 2KB
          • SHA256 9443566f8db4fb4bce7f7e34adee78fe3f28b92063ca5a2491217314b6d8fbf3
          • MD5 SHA1 SHA512 TLSH
          Submit Download

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

          103621DE9CD5414CC2538780B4B75751
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
          • Size 192B
          • SHA256 89fe18bced28555c0eaa6f8599848c22215c112eeb4b102ba2b36fb6b439fde1
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 488B
          • SHA256 0590ae32cd75be45d092fc01f9ca262a0fb844df8ed351f8ac5f0be3512a904f
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Size 450B
          • SHA256 3b70542995dce7a0ba49bca60fbb6dfcc7f85f16f3fe59a88171702e1e984675
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          421EC2E1E0F47FC59DB99BB19E16DA88
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\421EC2E1E0F47FC59DB99BB19E16DA88
          • Size 484B
          • SHA256 564c612e21d6438ee0e0d44b9226089c3072f071894ad8f16ae417b6537466df
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Size 248B
          • SHA256 9e34a13dd18a28365e9e04cdfc70dd19c86e0676c5bf574494a501f2db2b8b69
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 488B
          • SHA256 38d2ab25674d316492da0e1d1078a02cc15fa5e10a04cfa311d30c504f2a96ad
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 474B
          • SHA256 18e6051d170a962371151efbe951d6877fd3abe8d5690e21a7d36036f4881dd8
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          F15827BEC5BABE89C21DCDAE77464BF1
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
          • Size 192B
          • SHA256 a92c9247ac910cdc99243fb5574880e081394a5f7db2ab6befcc80d26a17e2de
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          SystemTrayHelper.exe
          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\SystemTrayHelper.exe
          • Size 11.1MB
          • SHA256 56f686a7771f63f31833a19d595ff41ac22104806685c02bf07b7733525d3a98
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsInternal.exe
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsInternal.exe
          • Size 11.4MB
          • SHA256 a4f2dfce1417bdc3e3cbbfeba51b5d856a9838158f5645f5015d81bab0ebca2f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          BackgroundTask.exe
          • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\BackgroundTask.exe
          • Size 11.6MB
          • SHA256 4f8972d4a45d2df49101a27b616767a525dacac4084cba16e58770be61153964
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          NetworkHelper.exe
          • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\NetworkHelper.exe
          • Size 10.6MB
          • SHA256 ae7ae691d4ee9a168c70ff2fd6dcd845ea15b2dc411c535b61163beb023c9369
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsHost.exe
          • Path C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
          • Size 11.5MB
          • SHA256 0642ff8f8b4951e528530db65695d69364344eae27b3db93b907a85c76b0f051
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          BackgroundTask.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\BackgroundTask.exe
          • Size 10.9MB
          • SHA256 b45cfb970cd61873d2c705c51bc67cb7424049f70806c5d1ff0c75d31575a919
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          CoreSystem.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\CoreSystem.exe
          • Size 10.8MB
          • SHA256 0523c01298e3841aa62408f7b4190ebd3296ef987c29c7df10700003cbe3db30
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsHost.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsHost.exe
          • Size 11.7MB
          • SHA256 d9dea21c38d271ec628b799222143d17e74b24eea22b99e9cadf36b8e7294e30
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ServiceHost.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\ServiceHost.exe
          • Size 11.0MB
          • SHA256 d4daf4ef7055206fca90ddd9a8071d6f289c6be601b159de6da228b639f04f33
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsHost.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe
          • Size 10.7MB
          • SHA256 79007d02b95e1f1780bdc64d86a2f35d9f8333f16ce384191360d91a0d87da3b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsInternal.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsInternal.exe
          • Size 11.2MB
          • SHA256 20109fe0d68d1ccdda5f8fb20b5637dae070732731ea8cdafbcec2f999a7d6c4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download