Analysis

  • max time kernel
    147s
  • 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
    27/10/2026, 16:56

General

  • Target
    459a9d8e5075e6da46fc104c4ca7bcd8e313232234c101d411b517dcf82d3ede.exe
  • Size 8.2MB
  • Sample261027-vfw2fsts5q
  • SHA256 459a9d8e5075e6da46fc104c4ca7bcd8e313232234c101d411b517dcf82d3ede
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 22 IoCs
  • Adds Run key to start application 2 TTPs 14 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 16 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).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 46 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 23 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\459a9d8e5075e6da46fc104c4ca7bcd8e313232234c101d411b517dcf82d3ede.exe
    "C:\Users\Admin\AppData\Local\Temp\459a9d8e5075e6da46fc104c4ca7bcd8e313232234c101d411b517dcf82d3ede.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:5400
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\InputService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\InputService.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:5056
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\InputService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\InputService.exe"
    1⤵
    • Deletes itself
    • 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:712
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\RuntimeBroker32.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\RuntimeBroker32.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:5440
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\RuntimeBroker32.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\RuntimeBroker32.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:4536
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\RuntimeBroker32.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\RuntimeBroker32.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:4072
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\RuntimeBroker32.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\RuntimeBroker32.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:4952
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\InputService.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\InputService.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:5740
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\InputService.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\InputService.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:1148
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\NetworkHelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\NetworkHelper.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:1952
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\NetworkHelper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\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:5200
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsHost.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\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:5692
  • 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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\UserSession.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\UserSession.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2028
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\UserSession.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\UserSession.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:4584
    • C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\UserSession.exe
      "C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\UserSession.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:4408
  • C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\UserSession.exe
    "C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\UserSession.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:2900
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\SystemTrayHelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\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:828
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\SystemTrayHelper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\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:1632
    • C:\Users\Admin\AppData\Local\Temp\WindowsShell.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsShell.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5372
  • C:\Users\Admin\AppData\Local\Temp\WindowsShell.exe
    "C:\Users\Admin\AppData\Local\Temp\\WindowsShell.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:1440
    • 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
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:3156
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.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
    PID:1572
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe" --monitor
      2⤵
        PID:5436
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe"
      1⤵
        PID:5888

      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

            18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
            • Size 313B
            • SHA256 fc74daf542642cc7fbd3da172569a24d6044b1aced251daf43eeb132bba6941b
            • MD5 SHA1 SHA512 TLSH

            223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
            • Size 2KB
            • SHA256 3180524812ab237ad27611c53c5607d396767eb8dab1b495aa108ad0718713f6
            • MD5 SHA1 SHA512 TLSH

            421EC2E1E0F47FC59DB99BB19E16DA88

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\421EC2E1E0F47FC59DB99BB19E16DA88
            • Size 278B
            • SHA256 aa127391105344e3fdc5bb79aa83e5fe84fbe3fbdab295c0a15844df595163e3
            • MD5 SHA1 SHA512 TLSH

            56E83C5857C173AD065FC47EB887B239

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\56E83C5857C173AD065FC47EB887B239
            • Size 196KB
            • SHA256 d2f716de09681bae28e405822a4d24d201da0a3c91d93dfbad78a76f568b237d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Size 977B
            • SHA256 207179faf26a6ebc403dd83b5738f28021908c4e215860249e4a8ed2966da9aa
            • MD5 SHA1 SHA512 TLSH

            DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
            • Size 2KB
            • SHA256 c5ac918c372b67eb99ee96edb955ceab9f55e4254ce1c89fc9f9baf577ee94f3
            • MD5 SHA1 SHA512 TLSH

            F15827BEC5BABE89C21DCDAE77464BF1

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

            103621DE9CD5414CC2538780B4B75751

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
            • Size 192B
            • SHA256 ac23ad5905d6b6635b9938e4ac27cdb3ad68c99065c7abe88aa790a7a3965c5e
            • MD5 SHA1 SHA512 TLSH

            18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
            • Size 488B
            • SHA256 ab1338e2ba2bc1221c26f77f7a2d64d3435fe9a65c8682cada18bc86ccb38b4c
            • MD5 SHA1 SHA512 TLSH

            223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
            • Size 450B
            • SHA256 790baeb8b3c5b690de75aa0aa050287bb8c95d15d3c901299cc64d0900c5b91a
            • MD5 SHA1 SHA512 TLSH

            421EC2E1E0F47FC59DB99BB19E16DA88

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\421EC2E1E0F47FC59DB99BB19E16DA88
            • Size 484B
            • SHA256 05733d6feb9c822accc9eceec007ad2330fb78ebe4f31526a108adcc26fe91e8
            • MD5 SHA1 SHA512 TLSH

            56E83C5857C173AD065FC47EB887B239

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\56E83C5857C173AD065FC47EB887B239
            • Size 246B
            • SHA256 619eff2673de2965818708418868f31993cb732a469820443757609a169c189b
            • MD5 SHA1 SHA512 TLSH

            D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Size 488B
            • SHA256 24ab4bb55dc5b2c8d15d62b15d26292aceeb63bc7dedccce789fe472d5e3bd93
            • MD5 SHA1 SHA512 TLSH

            DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
            • Size 474B
            • SHA256 f179f7531c80473cec5a64fb66f248d36ab640bc1694a498b9eb68c1e28a4d89
            • MD5 SHA1 SHA512 TLSH

            F15827BEC5BABE89C21DCDAE77464BF1

            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 192B
            • SHA256 e1823d0c30b844722337157d0a622c6b90d6aeb3b230eabcd31b6659d052b5ec
            • MD5 SHA1 SHA512 TLSH

            UserSession.exe

            • Path C:\Users\Admin\AppData\Local\Low\Microsoft\CryptnetUrlCache\UserSession.exe
            • Size 9.1MB
            • SHA256 683c458fff63283fbaf926abfa871eec30f287615a7198e52fb5c0b879e43b30
            • MD5 SHA1 SHA512 SSDEEP TLSH

            InputService.exe

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\InputService.exe
            • Size 8.7MB
            • SHA256 30d13b6d2dd31e6d6a3f9267d2dbcee4770d569da9d90a9fa1587ba04a9379a3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RuntimeBroker32.exe

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\RuntimeBroker32.exe
            • Size 8.4MB
            • SHA256 032b29a8cf386992bfe4c13ee4fd5b27a0388bdb632814b0b7a5f3ea2f24e823
            • MD5 SHA1 SHA512 SSDEEP TLSH

            UserSession.exe

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\UserSession.exe
            • Size 9.0MB
            • SHA256 757c61b0e7bc694db47e47b6076f30c73caaa392fe394cea64a8ca6fe877ae48
            • MD5 SHA1 SHA512 SSDEEP TLSH

            WindowsHost.exe

            • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\WindowsHost.exe
            • Size 8.9MB
            • SHA256 cb1ec5922943eebd566e416a3ce2adeab4db81e31b9f46b6112eff691221e86d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            WindowsShell.exe

            • Path C:\Users\Admin\AppData\Local\Temp\WindowsShell.exe
            • Size 9.3MB
            • SHA256 3318442f11522c9a7e09857368844ce8ce43ccc2146702abcce94d4683cff1c9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            InputService.exe

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\InputService.exe
            • Size 8.3MB
            • SHA256 d722d3dd9858aa8644e3d7b66f1b79d831f9600e4cfb636635b23e8cf94fa0d0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            NetworkHelper.exe

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\NetworkHelper.exe
            • Size 8.8MB
            • SHA256 c227adbccfb3d0db0f552d4e2ebc3afd27bb64ce91058cd3cd5c0352b28da0d7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            RuntimeBroker32.exe

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\RuntimeBroker32.exe
            • Size 8.5MB
            • SHA256 5a58076302c0a3987fb5ec6dc3203ffd6df929ef82d0b8f92d54983138fb88cf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SystemTrayHelper.exe

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\SystemTrayHelper.exe
            • Size 9.2MB
            • SHA256 e4434261a73f75058dcca1a018c0ed1db5eba35e59d567d18c3d4e2073ba4680
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CoreSystem.exe

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\CoreSystem.exe
            • Size 9.6MB
            • SHA256 2196510ca665407d264542e27d8dfbb336aaa0bd53557432d55e42117590b895
            • MD5 SHA1 SHA512 SSDEEP TLSH

            UserSession.exe

            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UserSession.exe
            • Size 9.4MB
            • SHA256 f0aa0c500f10a8f66ba0a4ac24a3e36c9670c2863c9df541a54b0ac55a8f4d2f
            • MD5 SHA1 SHA512 SSDEEP TLSH