Analysis

  • max time kernel
    66s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 17:21

General

  • Target
    5a94f619bcdc05ed3bef0c541d34f907cbe2ac857f20a518a2f77eb832f7d6b3.exe
  • Size 23.0MB
  • Sample261113-vxb3lsd16w
  • SHA256 5a94f619bcdc05ed3bef0c541d34f907cbe2ac857f20a518a2f77eb832f7d6b3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes itself 1 TTPs 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 7 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 14 IoCs

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

  • Custom signature
    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 20 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 10 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 56 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a94f619bcdc05ed3bef0c541d34f907cbe2ac857f20a518a2f77eb832f7d6b3.exe
    "C:\Users\Admin\AppData\Local\Temp\5a94f619bcdc05ed3bef0c541d34f907cbe2ac857f20a518a2f77eb832f7d6b3.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:6140
    • C:\Users\Admin\AppData\Local\Temp\InputService.exe
      "C:\Users\Admin\AppData\Local\Temp\InputService.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:2552
  • 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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:252
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.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:3388
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.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:5176
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.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:792
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\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 behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4880
    • 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:4476
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.exe
    "C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\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:5424
    • 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
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5252
  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe"
    1⤵
    • Executes dropped EXE
    PID:2596
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\WindowsInternal.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\WindowsInternal.exe" --monitor
      2⤵
        PID:4864
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\WindowsInternal.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\WindowsInternal.exe"
      1⤵
        PID:4684
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\DesktopWindowManager.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\DesktopWindowManager.exe" --monitor
          2⤵
            PID:5372
        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\DesktopWindowManager.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\DesktopWindowManager.exe"
          1⤵
            PID:728
            • C:\Users\Admin\AppData\Local\Temp\UpdateService.exe
              "C:\Users\Admin\AppData\Local\Temp\UpdateService.exe" --monitor
              2⤵
                PID:2664
            • C:\Users\Admin\AppData\Local\Temp\UpdateService.exe
              "C:\Users\Admin\AppData\Local\Temp\\UpdateService.exe"
              1⤵
                PID:6088
                • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe
                  "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe" --monitor
                  2⤵
                    PID:6064
                • C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe
                  "C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe"
                  1⤵
                    PID:5860
                    • C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe
                      "C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe" --monitor
                      2⤵
                        PID:4104
                    • C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe
                      "C:\Users\Admin\AppData\Local\Temp\\SecurityCore.exe"
                      1⤵
                        PID:1404
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe
                          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe" --monitor
                          2⤵
                            PID:2208
                        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe
                          "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe"
                          1⤵
                            PID:5564

                          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 403542b4bd5e420670e3b7959ee7055639edffd718a0bf76adaa35a381016b3f
                                • MD5 SHA1 SHA512 TLSH

                                103621DE9CD5414CC2538780B4B75751

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751
                                • Size 836B
                                • SHA256 10ce6a561968b29ac9d759ac8dbf69e4c2b2a775006fefbd7768f7515457a502
                                • MD5 SHA1 SHA512 TLSH

                                18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
                                • Size 313B
                                • SHA256 cf94097a835577e7a50ade379dc1cf297d67df503b071bfb12b85feb39dfa441
                                • MD5 SHA1 SHA512 TLSH

                                223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
                                • Size 2KB
                                • SHA256 82a2024599fa3471a24e1225368b9acfef8668ee5acefce4499055a7394f5e14
                                • MD5 SHA1 SHA512 TLSH

                                56E83C5857C173AD065FC47EB887B239

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\56E83C5857C173AD065FC47EB887B239
                                • Size 238KB
                                • SHA256 d73cfe2836940085f39843ada949a2f5caafbeb54e5e382795c94404311ac572
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
                                • Size 976B
                                • SHA256 fb386a0724f7eb8d3f20841a49dcd1f57ad982d2fe4a7fe40b0ae5266b5a9f5f
                                • MD5 SHA1 SHA512 TLSH

                                DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
                                • Size 2KB
                                • SHA256 c257e1fc34012e93a370fa3b3a35ff6fe47adb26a80dbfaf3103df1b980813ef
                                • MD5 SHA1 SHA512 TLSH

                                F15827BEC5BABE89C21DCDAE77464BF1

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F15827BEC5BABE89C21DCDAE77464BF1
                                • Size 701B
                                • SHA256 91b79e7eb875f3a0eecf676e8c38b189823f56078c808bce49bdc3de74693a54
                                • MD5 SHA1 SHA512 TLSH

                                09A184963DB18218E7969055927ED546

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\09A184963DB18218E7969055927ED546
                                • Size 484B
                                • SHA256 73382febea930999520229ddb746e1d43402bdb1ebcd921d6d6860909b29df2f
                                • MD5 SHA1 SHA512 TLSH

                                103621DE9CD5414CC2538780B4B75751

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751
                                • Size 192B
                                • SHA256 6d7e45b94e0f6771be735aadb98d2a8bd0e1f92e09c3a6e184da848241839584
                                • MD5 SHA1 SHA512 TLSH

                                18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\18159EBD3277736D0444419407768451_2FD781D15115165DD3192E4E42E088C7
                                • Size 488B
                                • SHA256 890a8b06710db7b335ca96a5eb34c99d0d2f2f4530fad029796a95a3e87339eb
                                • MD5 SHA1 SHA512 TLSH

                                223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771
                                • Size 450B
                                • SHA256 fd83733dce3dd90c1e98509b911a8dd29efecc20d3a3cf520fdd1810e869b968
                                • MD5 SHA1 SHA512 TLSH

                                56E83C5857C173AD065FC47EB887B239

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\56E83C5857C173AD065FC47EB887B239
                                • Size 246B
                                • SHA256 823a0b1bd398841612894ebbb8578ab94ec8d4964363d0d2f71dea0df3958d75
                                • MD5 SHA1 SHA512 TLSH

                                D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\D0E1C4B6144E7ECAB3F020E4A19EFC29_A16793B4EA930C0E219244CEE32C9A44
                                • Size 488B
                                • SHA256 014fa496713621495597a95c244ba2eb31580c32fe8b43e6606742d70a7fa9fd
                                • MD5 SHA1 SHA512 TLSH

                                DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\DF2B6F1E6BCC61CEBCA21A02089A3B19_4F548F7827F125ACC54E53397A41333A
                                • Size 474B
                                • SHA256 60fff446b5dea3e29381820cf0ec4f576d910d2990b5fc80b9fb14fa497cc377
                                • MD5 SHA1 SHA512 TLSH

                                F15827BEC5BABE89C21DCDAE77464BF1

                                • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F15827BEC5BABE89C21DCDAE77464BF1
                                • Size 192B
                                • SHA256 6181a91bd6a7eacafaf99134e450ec144974119da1ea307426db0bc733aacf43
                                • MD5 SHA1 SHA512 TLSH

                                UpdateService.exe

                                • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\UpdateService.exe
                                • Size 23.4MB
                                • SHA256 0aa29288665d47b49a83c6eb04d3e710fffc1762f651a433491d3d0930bacc42
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                InputService.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\InputService.exe
                                • Size 23.1MB
                                • SHA256 e69a2565653926787e6941954c00ebc4e3c12f2b7704bc50670b3594176f45b5
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                SecurityCore.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\SecurityCore.exe
                                • Size 24.1MB
                                • SHA256 a71c5ed3229349ad50ee3610f982a7a8470dfaa37dc7d8bd8f55a451e542f71d
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                UpdateService.exe

                                • Path C:\Users\Admin\AppData\Local\Temp\UpdateService.exe
                                • Size 23.9MB
                                • SHA256 5b351abbea0dd851aec0ae8e23cd9f43f18d3660fe851b0811a706b0c33b557f
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                SystemHost.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\CLR_v4.0\SystemHost.exe
                                • Size 24.0MB
                                • SHA256 26e7f82c6ec16681ebf02d0ba18fc0ad300c2ba3a20106ad0a8c5f4a77dc67fb
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                DesktopWindowManager.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\DesktopWindowManager.exe
                                • Size 23.8MB
                                • SHA256 90b20b701affbfd1b8399bba19394735496048e24dd07243f660e3172edd7863
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                SystemHost.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Diagnostics\SystemHost.exe
                                • Size 23.2MB
                                • SHA256 69b978682b83285f4584e40b4909d6d6dcff221e4beec1aea40593ff92708147
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                WindowsInternal.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Explorer\WindowsInternal.exe
                                • Size 23.6MB
                                • SHA256 23a61aae8726b4095716f239b36fd302ea005eae9e0c201bf4bd640ef740a31d
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                SystemTrayHelper.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\SystemTrayHelper.exe
                                • Size 24.2MB
                                • SHA256 db68d60c65216bc86151ae8bb30c615e2ec9ce7c3d9b3631fb59d521b840502d
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                WindowsHost.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsHost.exe
                                • Size 23.5MB
                                • SHA256 fb1b4f689b4e12e82eca8ae24db5ca3c2f47f86d8956363dc3a780951be23681
                                • MD5 SHA1 SHA512 SSDEEP TLSH

                                WindowsShell.exe

                                • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\SystemMonitor\WindowsShell.exe
                                • Size 23.3MB
                                • SHA256 8f68f5372c0fcb258da5f32b456da580aab64e0101a6d16bf5abc96e310acb31
                                • MD5 SHA1 SHA512 SSDEEP TLSH