Overview

overview

7

Static

static

5

f178909507...21.exe

windows10-2004-x64

7

f178909507...21.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    159s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 18:17

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    f17890950794ab6ebc0b7c63af1b5b0be6816daa4106e206ea722f691976e421.exe
  • Size 28.3MB
  • Sample261102-wxap8aet6m
  • SHA256 f17890950794ab6ebc0b7c63af1b5b0be6816daa4106e206ea722f691976e421
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
defense_evasiondiscoverypersistence

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
    defense_evasion
  • Executes dropped EXE 19 IoCs
  • Adds Run key to start application 2 TTPs 13 IoCs
    persistence
  • 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 13 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 40 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 20 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f17890950794ab6ebc0b7c63af1b5b0be6816daa4106e206ea722f691976e421.exe
    "C:\Users\Admin\AppData\Local\Temp\f17890950794ab6ebc0b7c63af1b5b0be6816daa4106e206ea722f691976e421.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:4196
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\UserSession.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\UserSession.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:5544
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\UserSession.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:6116
    • 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:2936
  • 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:2716
    • 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
      • Suspicious behavior: EnumeratesProcesses
      PID:4884
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\UpdateService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\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:3252
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\UpdateService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\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:3920
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\BackgroundTask.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\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:8
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\BackgroundTask.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\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:4284
    • C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe
      "C:\Users\Admin\AppData\Local\Temp\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:4316
  • C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe
    "C:\Users\Admin\AppData\Local\Temp\\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
    PID:3196
  • 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:1896
    • 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
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:3688
  • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\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 use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.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:3908
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\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 use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\Diagnostics\UserSession.exe
      "C:\Users\Admin\AppData\Local\Temp\Diagnostics\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:2304
  • C:\Users\Admin\AppData\Local\Temp\Diagnostics\UserSession.exe
    "C:\Users\Admin\AppData\Local\Temp\\Diagnostics\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:1216
    • C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
      "C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe" --monitor
      2⤵
        PID:2980
    • C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
      "C:\Users\Admin\AppData\Local\Temp\\WindowsHost.exe"
      1⤵
        PID:3692

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            09A184963DB18218E7969055927ED546
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\09A184963DB18218E7969055927ED546
            • Size 279B
            • SHA256 30bf9e443363caee061b86be58112778c9f3dcde80c66ac4c60fdf8c866af235
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            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 314B
            • SHA256 65cc31e83cd11721336228a00a70c171ef4c49a10eab5f13f1a7bc5a739be077
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
            • Size 2KB
            • SHA256 e8943bcb3672d4f98d010fab9661877db1852f9d731f5bd06ff01ec80a2166cb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            56E83C5857C173AD065FC47EB887B239
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\56E83C5857C173AD065FC47EB887B239
            • Size 201KB
            • SHA256 339ae121f0cdc284aea823a8cb26ba074b3ab2d8c50a3ea7811e764dbf69f155
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Size 975B
            • SHA256 22917f0998a115ad62abcf80585186d3491654ffe8e03750561436cac45be474
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
            • Size 2KB
            • SHA256 84a2b3e262f27d54ebd9d19edc41753d1c232e6c6ba8905d14ddd3810945c2d8
            • 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

            09A184963DB18218E7969055927ED546
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\09A184963DB18218E7969055927ED546
            • Size 484B
            • SHA256 33dffeab9211a26d4dc1f1ed79d48da5e028c18220203e2c715ab2f065e741da
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            103621DE9CD5414CC2538780B4B75751
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
            • Size 192B
            • SHA256 cea500f630aa082055b4ee2587d577da3533aa06546f2044c07a3e8e4d9496de
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
            • Size 488B
            • SHA256 18e64c95b8386b5ca7e0bbd49152ec6a45b9f0bd6edb6320fd54ddfc4a826401
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
            • Size 450B
            • SHA256 c61d1184e905c4d224c9f22bf031fc190a8c03b73a9b97604a5ffd907c3e4d13
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            56E83C5857C173AD065FC47EB887B239
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\56E83C5857C173AD065FC47EB887B239
            • Size 246B
            • SHA256 dea87c427d4abdc8eaadc11bfcba6295ab706882ccbf96243db073c28035e7a2
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
            • Size 488B
            • SHA256 0f17fc6b6db6c3b8fe231d356c4ce7fdd056f24d01c453a1c7aa71a158790205
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
            • Size 474B
            • SHA256 a669dd549f5e73434ba0db326e66a6755935b15c2e093ff9658a15fb607e327d
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            F15827BEC5BABE89C21DCDAE77464BF1
            • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
            • Size 192B
            • SHA256 7c8de9c28f540c273ce4dc2bf75555bdb484a7815bdbf1a7a58852defc24dca5
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            SystemTrayHelper.exe
            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\SystemTrayHelper.exe
            • Size 28.7MB
            • SHA256 c399ee1955de7fd6dd618fcc0f18e03eb844f2cb87661dc4140f94b15dfd43ef
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            UpdateService.exe
            • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\UpdateService.exe
            • Size 28.5MB
            • SHA256 fda1ae5449ba77e2d4eaf8940bf09e879e97543f19a25af285e72f015568b568
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            UserSession.exe
            • Path C:\Users\Admin\AppData\Local\Temp\Diagnostics\UserSession.exe
            • Size 29.4MB
            • SHA256 46c8fa0639bcd3ed38ef70b693b8417286dc33f8ae84d2f393fb1d9abd2a8451
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            SecurityCore.exe
            • Path C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe
            • Size 29.0MB
            • SHA256 1557d99cc5b849ff2f69b60e8ed6eb0a98096dbef7d2ab6ae17412730d4f5582
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WindowsHost.exe
            • Path C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
            • Size 6.1MB
            • SHA256 10c49425375d88ecf1c3a1f28f8ae5eefd78ee391d67b5e037453dc7eb1b0355
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WindowsHost.exe
            • Path C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
            • Size 5.1MB
            • SHA256 b10d017009dd1f99dbd99c835208ae2f4bde28214bdf7ed4f6f6680c964ae95c
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WindowsHost.exe
            • Path C:\Users\Admin\AppData\Local\Temp\WindowsHost.exe
            • Size 4.3MB
            • SHA256 8ba5325cf29b171299810f740f3ccafea3de19427d0d2376d14bc966728f1ae5
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            RuntimeBroker32.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\RuntimeBroker32.exe
            • Size 29.2MB
            • SHA256 bd470984da21259153768a5aa20d7db0de050159f8e282017208e4d4b0111836
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            BackgroundTask.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\BackgroundTask.exe
            • Size 28.9MB
            • SHA256 16e81cdce9fd28f30c7acb75a58c3fd5584a14cdb81fe4fe9d8403c66bb05f0d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            UserSession.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\UserSession.exe
            • Size 28.4MB
            • SHA256 4b05a594b3c72f0b029c7e6cd58e91535c46b6cd7cedfdf4ce7a701d2103cad9
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            UpdateService.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\UpdateService.exe
            • Size 28.8MB
            • SHA256 7d260e35f3abebd26ae3459de2d66f806d88c33be4144cc67e2cf302b109dc73
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            WindowsInternal.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\PowerShell\WindowsInternal.exe
            • Size 29.1MB
            • SHA256 a45c01767c75d09f7129b25b43266550156484705ad235c7787b110acc09be3b
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download

            UpdateService.exe
            • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\UpdateService.exe
            • Size 29.3MB
            • SHA256 3ddf3f81ea64e2505d89a5feea2f56f30ef22279f32d6bd77f1ee618a7939b1d
            • MD5 SHA1 SHA512 SSDEEP TLSH
            Submit Download