Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/06/2026, 13:20

General

  • Target
    db248b246908f20424475a2b602daf7231ea642ee784d951691bc936ae266573.exe
  • Size 4.0MB
  • Sample260620-qlc4bagv9s
  • SHA256 db248b246908f20424475a2b602daf7231ea642ee784d951691bc936ae266573
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 23 IoCs
  • Adds Run key to start application 2 TTPs 18 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 13 IoCs

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

  • Detect suspicious telegram bot 12 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 24 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db248b246908f20424475a2b602daf7231ea642ee784d951691bc936ae266573.exe
    "C:\Users\Admin\AppData\Local\Temp\db248b246908f20424475a2b602daf7231ea642ee784d951691bc936ae266573.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\SystemTrayHelper.exe
      "C:\Users\Admin\AppData\Local\Temp\SystemTrayHelper.exe" --monitor
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:420
  • C:\Users\Admin\AppData\Local\Temp\SystemTrayHelper.exe
    "C:\Users\Admin\AppData\Local\Temp\\SystemTrayHelper.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:3124
    • C:\Users\Admin\AppData\Local\Temp\UpdateService.exe
      "C:\Users\Admin\AppData\Local\Temp\UpdateService.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4888
  • C:\Users\Admin\AppData\Local\Temp\UpdateService.exe
    "C:\Users\Admin\AppData\Local\Temp\\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:2340
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsInternal.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsInternal.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1180
  • C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsInternal.exe
    "C:\Users\Admin\AppData\Local\Temp\\Diagnostics\WindowsInternal.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:2284
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1164
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\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:5884
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2112
  • 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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1648
    • 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
      PID:4812
  • 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 use of WriteProcessMemory
    PID:3540
    • C:\Users\Admin\AppData\Local\Temp\SystemHost.exe
      "C:\Users\Admin\AppData\Local\Temp\SystemHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2756
  • C:\Users\Admin\AppData\Local\Temp\SystemHost.exe
    "C:\Users\Admin\AppData\Local\Temp\\SystemHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1456
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2976
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\DesktopWindowManager.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\DesktopWindowManager.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1912
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\DesktopWindowManager.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\DesktopWindowManager.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsHost.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:608
  • C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsHost.exe
    "C:\Users\Admin\AppData\Local\Temp\\Diagnostics\WindowsHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2012
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe"
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3912
    • 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
      PID:2016
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe"
    1⤵
      PID:2432

    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

          1590DF81A65FEC0F13022A69A8A4AE74

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1590DF81A65FEC0F13022A69A8A4AE74
          • Size 279B
          • SHA256 6e48114e935e4884ecc34f0f58a3a5f0093d285709edc1134a92f6d8344ae539
          • MD5 SHA1 SHA512 TLSH

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 315B
          • SHA256 3e5a7c6cdff75d148adf5120600515930667328b12407ed4acfbc39ffcc5d23f
          • MD5 SHA1 SHA512 TLSH

          223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Size 2KB
          • SHA256 3bc47241bfbb71642bfbecf0973cd72de97bf754e52adacad3579b21d7acc94d
          • MD5 SHA1 SHA512 TLSH

          7E7D146147E46C8361E336CACF0A16E6

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7E7D146147E46C8361E336CACF0A16E6
          • Size 184KB
          • SHA256 d5562e187609865c13bab2751dc1d49433e5eb6415f3525841b65eb540d3d5d5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 978B
          • SHA256 0c98e23f35dfc143bc99dd848a920944c10f2666e2a2750018d38cbc73439a0c
          • MD5 SHA1 SHA512 TLSH

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 2KB
          • SHA256 e223aa5b13edb345f53e4982618e70969d3c28e90674d06720f8af7143cd753b
          • MD5 SHA1 SHA512 TLSH

          103621DE9CD5414CC2538780B4B75751

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
          • Size 192B
          • SHA256 8a5fe6bee207bf76128e3974189b1852717161fbe8071d1836572f6cbd783b70
          • MD5 SHA1 SHA512 TLSH

          1590DF81A65FEC0F13022A69A8A4AE74

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1590DF81A65FEC0F13022A69A8A4AE74
          • Size 488B
          • SHA256 8615de3813b19685f913e2bcf710979eb658a709c0ff898298047577c1e8addd
          • MD5 SHA1 SHA512 TLSH

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 488B
          • SHA256 0dd33a3fb7bc889b686b4b10c5427eaaa0409b6a6aba29d4d2962107dc597a34
          • MD5 SHA1 SHA512 TLSH

          223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Size 450B
          • SHA256 cc488a18eb71590616dd1dc131c35309d7b5af1f204baa572313a6a9736466a7
          • MD5 SHA1 SHA512 TLSH

          7E7D146147E46C8361E336CACF0A16E6

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7E7D146147E46C8361E336CACF0A16E6
          • Size 246B
          • SHA256 12fda743414249574868df0b41996df7f2d9838c59ef37d75fe5e400e45af277
          • MD5 SHA1 SHA512 TLSH

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 488B
          • SHA256 294a8a8245341dffc1385788982b0af1c56d6dadc1a23d98d4e468cdb7abd75d
          • MD5 SHA1 SHA512 TLSH

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 474B
          • SHA256 60c3c8ae979405e166076909d0ca43d6ffba0dc7a4eff285056d2c0012855320
          • MD5 SHA1 SHA512 TLSH

          CoreSystem.exe

          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\CoreSystem.exe
          • Size 5.4MB
          • SHA256 9218f2adc8ed7849cc15cb386f99ac4083d792451a5990f205a0105851ecff84
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WindowsHost.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsHost.exe
          • Size 5.1MB
          • SHA256 a0aad99853fb03b95cc548fea3555d158fb2fe549b07cceca229c637a151f26c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WindowsInternal.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsInternal.exe
          • Size 4.3MB
          • SHA256 d0c53ad89b7c6c32f52d9f0d8ef0a17d9882c8cb1f2d3cc1dbe1d92ef98df687
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SystemHost.exe

          • Path C:\Users\Admin\AppData\Local\Temp\SystemHost.exe
          • Size 4.8MB
          • SHA256 ecb1ba86f6e6f79aa2d85890ca479653f757e6f462c87be1aaaf6d37f8d5deb1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SystemTrayHelper.exe

          • Path C:\Users\Admin\AppData\Local\Temp\SystemTrayHelper.exe
          • Size 4.1MB
          • SHA256 b84ed3e64276dd087123c01700e57cba1010437f740153000d903be26a643181
          • MD5 SHA1 SHA512 SSDEEP TLSH

          UpdateService.exe

          • Path C:\Users\Admin\AppData\Local\Temp\UpdateService.exe
          • Size 4.2MB
          • SHA256 5ad6fdcf1f1b51518ad24e4b611ba622520570fb95ffc89257852862eb04948f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SystemHost.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe
          • Size 5.3MB
          • SHA256 fef678fb11a978d039c9e98a7830f92a7a4b865c37d16bc15e582da3242054ab
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DesktopWindowManager.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\DesktopWindowManager.exe
          • Size 5.0MB
          • SHA256 bb382cd90ec95872bfd62ae92d4656d1d5844faf003c071d8eeff13694e94f20
          • MD5 SHA1 SHA512 SSDEEP TLSH

          InputService.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.exe
          • Size 4.7MB
          • SHA256 dcd9bbd83566a6644c7a69b4db5bfd2eb8ac49ad7a6420b27a46eaabd2d65ca9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CoreSystem.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe
          • Size 4.9MB
          • SHA256 b3f1d35e4dffb52d9a92213411969941b770fcf5ee03a47916b09ff788f453fd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          SystemHost.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemHost.exe
          • Size 4.4MB
          • SHA256 bbfa1abad59f0a8a9ed96b07ba1fd3436159779ebdcc8ab9388d55c217c5a2df
          • MD5 SHA1 SHA512 SSDEEP TLSH

          WindowsInternal.exe

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsInternal.exe
          • Size 4.6MB
          • SHA256 64203230214128967a7d7bb93f0b64f90d9e3a292150face96a883005b877842
          • MD5 SHA1 SHA512 SSDEEP TLSH