Overview

overview

7

Static

static

5

b41bf4b5b1...61.exe

windows10-2004-x64

7

b41bf4b5b1...61.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/10/2026, 14:19

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General

  • Target
    b41bf4b5b18e92ccfdbaf4bee0c1bcb1b195025ff3caa60deca4d0afee028f61.exe
  • Size 6.8MB
  • Sample261001-rmxpsazfph
  • SHA256 b41bf4b5b18e92ccfdbaf4bee0c1bcb1b195025ff3caa60deca4d0afee028f61
  • 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 13 IoCs
    persistence
  • Contacts third-party web service commonly abused for C2 1 TTPs 17 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 44 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\b41bf4b5b18e92ccfdbaf4bee0c1bcb1b195025ff3caa60deca4d0afee028f61.exe
    "C:\Users\Admin\AppData\Local\Temp\b41bf4b5b18e92ccfdbaf4bee0c1bcb1b195025ff3caa60deca4d0afee028f61.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:4952
    • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.exe
      "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.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:2596
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.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:4536
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\UpdateService.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\UpdateService.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:1088
  • C:\Users\Admin\AppData\Local\Temp\Diagnostics\UpdateService.exe
    "C:\Users\Admin\AppData\Local\Temp\\Diagnostics\UpdateService.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:3228
    • 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
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2872
  • 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
    • 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:4520
    • 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
      • Suspicious behavior: EnumeratesProcesses
      PID:3300
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\NetworkHelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\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:4992
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\NetworkHelper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\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:3944
    • C:\Users\Admin\AppData\Local\Temp\CoreSystem.exe
      "C:\Users\Admin\AppData\Local\Temp\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:5376
  • C:\Users\Admin\AppData\Local\Temp\CoreSystem.exe
    "C:\Users\Admin\AppData\Local\Temp\\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 use of WriteProcessMemory
    PID:908
    • C:\Users\Admin\AppData\Local\Temp\InputService.exe
      "C:\Users\Admin\AppData\Local\Temp\InputService.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5756
  • C:\Users\Admin\AppData\Local\Temp\InputService.exe
    "C:\Users\Admin\AppData\Local\Temp\\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 use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsInternal.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\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:5612
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsInternal.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\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:1080
    • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\SecurityCore.exe
      "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\SecurityCore.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:3368
  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\SecurityCore.exe
    "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\SecurityCore.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:3960
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.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:3768
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\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:1552
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\ServiceHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\ServiceHost.exe" --monitor
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5888
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\ServiceHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\ServiceHost.exe"
    1⤵
      PID:3652

    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 313B
          • SHA256 acb9d981851f4c3271fad627cdfda2a2d8599028a2b9b0f06fd24acd3767dcad
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Size 2KB
          • SHA256 d44246f1e72024ac887ffe497e83fc073b50b0ca0221a7face0e33420dd3edf5
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          421EC2E1E0F47FC59DB99BB19E16DA88
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\421EC2E1E0F47FC59DB99BB19E16DA88
          • Size 280B
          • SHA256 b58f7696fc81ea50570304ba19a94ac07ef88f00cb18545c035b4dc13205bfef
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Size 180KB
          • SHA256 32f5af5e460ef5109236f44520aad24427a7e4469ce5b2e64acb8d4f6603c5b9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 976B
          • SHA256 8c7602efe22cb85666dfca8b597ad0f33617fdd861c8bf7e951c305dfe59b3dc
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 2KB
          • SHA256 ba70091f399defb559d20c1604c0cff58e28912476dc12701aff5800d69bfc4e
          • 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 a94472e1bc420f579f6b339611f6db1f771ef02cf432f44ea6543577a238355e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
          • Size 488B
          • SHA256 75031793096e41f95756afd40a13261da52e89730ce00f03741766655a406a3a
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
          • Size 450B
          • SHA256 14a854dd4b02962738003e7b07fb85a7f95ab31e6e19c111df85c55a66c4841b
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          421EC2E1E0F47FC59DB99BB19E16DA88
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\421EC2E1E0F47FC59DB99BB19E16DA88
          • Size 484B
          • SHA256 f26c4150e7a35c0ad0670645552b70d891bcdb4496f46a442299527230bfdb31
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\49A7F8B8A2FD8A9E65352CD7C88B1D10
          • Size 248B
          • SHA256 80d74871167f518f87354720b66ec8c765673e9ebe2fbe31ed67ba164c49b126
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
          • Size 488B
          • SHA256 e15adf88b97ae3aa3e6b75a8e49e82208515c86e66288ccb039dc25069dceee7
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
          • Size 474B
          • SHA256 e056fee982651cc3748ae01e47cf9b4f19844f28268eb975f647e11c36fc7552
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          F15827BEC5BABE89C21DCDAE77464BF1
          • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
          • Size 192B
          • SHA256 93c229db2adad474a72b5c479075636dae45b8a9520387b16e24cb3a73f099ac
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          UpdateService.exe
          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.exe
          • Size 7.0MB
          • SHA256 6ef660a44fa17fc18ac8b78c1bdaa60ce401d135b2a216540ce5d8ed633fdc78
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          SecurityCore.exe
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\SecurityCore.exe
          • Size 7.9MB
          • SHA256 0d726f927d911571c0906fb0313ab6522547ca1d432361ba13c7d1bfdacebf6b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsInternal.exe
          • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search\WindowsInternal.exe
          • Size 7.3MB
          • SHA256 9d930f046bade178d73b850c463bdee97e772bda56e224774645690ac7296210
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          CoreSystem.exe
          • Path C:\Users\Admin\AppData\Local\Temp\CoreSystem.exe
          • Size 7.5MB
          • SHA256 26417921508cf8a66179e054847a6e63b375f6b66e3a1a34152472d7a995b6b3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          UpdateService.exe
          • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\UpdateService.exe
          • Size 7.1MB
          • SHA256 e319cff48211ca00f950a2cb05a36595b512775a88cc24edf1316beb1a39832a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          InputService.exe
          • Path C:\Users\Admin\AppData\Local\Temp\InputService.exe
          • Size 7.7MB
          • SHA256 928a614c3d2f0927475ef6982dac4ec9c568fc951476df1fb43455f956565746
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          NetworkHelper.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\NetworkHelper.exe
          • Size 7.4MB
          • SHA256 2d1390fc7e12cabee6926e872f1348ea8cab9851975cadd3c4c4bbf8be4a8ce3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          InputService.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\InputService.exe
          • Size 7.2MB
          • SHA256 88cdb467adb17119fe51bb4252af92962625f65ae5e24d3d627bceb18d938198
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          ServiceHost.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\ServiceHost.exe
          • Size 8.1MB
          • SHA256 0034eafa0b284d8c8de821cbfe21cc7d04bde966e26af1b8adb60dfc7f026f91
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          WindowsInternal.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsInternal.exe
          • Size 7.8MB
          • SHA256 07385ed46541cf569dd51975eb3b02628abfef1522a285e169228c44a94f7a74
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          SystemTrayHelper.exe
          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe
          • Size 8.0MB
          • SHA256 76058d7bcf7420bfb9ff75fd14229f15735a66a7a2f52586b2570a02a8523077
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download