Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 12:17

General

  • Target
    support.client.exe
  • Size 83KB
  • Sample260820-pf4teazvcs
  • SHA256 1da3b9d89c8932b5597e752fe1468ebe236d21328a2453769624f69becf05656
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 6 IoCs
  • Manipulates Digital Signatures 1 TTPs 1 IoCs

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.

  • Signed with revoked ConnectWise certificate 4 IoCs

    Binary is signed using a ConnectWise certificate revoked for key compromise.

  • Executes dropped EXE 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\support.client.exe
    "C:\Users\Admin\AppData\Local\Temp\support.client.exe"
    1⤵
    • Manipulates Digital Signatures
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\dfsvc.exe"
      2⤵
      • Downloads MZ/PE file
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 308
      2⤵
      • Program crash
      PID:4376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4124 -ip 4124
    1⤵
      PID:2860

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          scre...exe_25b0fbb6ef7eb094_0018.0003_none_97cb907042c6ab92.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre...exe_25b0fbb6ef7eb094_0018.0003_none_97cb907042c6ab92.cdf-ms
          • Size 24KB
          • SHA256 13f22c8f7a701359ed06fdac5d215572e5bbcb18a0e6d47ea7ef3dda2cc1338a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scre..core_4b14c015c87c1ad8_0018.0003_none_5334f1fbfe91ad06.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre..core_4b14c015c87c1ad8_0018.0003_none_5334f1fbfe91ad06.cdf-ms
          • Size 3KB
          • SHA256 df553f047ebfa0a3282d0e1f1f7280e7dc1776e18497e883bde22d4112a34ff9
          • MD5 SHA1 SHA512 TLSH

          scre..dows_4b14c015c87c1ad8_0018.0003_none_57acc9dd3adfc036.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre..dows_4b14c015c87c1ad8_0018.0003_none_57acc9dd3adfc036.cdf-ms
          • Size 5KB
          • SHA256 96a051ae74167e5c53406068e6d107a50ae3bd44078825edde773eadafee733e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scre..ient_4b14c015c87c1ad8_0018.0003_none_b47bcb1fe7759013.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre..ient_4b14c015c87c1ad8_0018.0003_none_b47bcb1fe7759013.cdf-ms
          • Size 6KB
          • SHA256 9d25404e0850e86e64be7687f4d34a5e7cc7fe4af98fd1a852023c586e254546
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scre..ient_4b14c015c87c1ad8_0018.0003_none_e94a4fce0de1030a.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre..ient_4b14c015c87c1ad8_0018.0003_none_e94a4fce0de1030a.cdf-ms
          • Size 2KB
          • SHA256 d1e33ebd8057847b33651df76710d236e5ba267b101339057b8482b59433a49c
          • MD5 SHA1 SHA512 TLSH

          scre..tion_25b0fbb6ef7eb094_0018.0003_none_38bfca06a9457575.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre..tion_25b0fbb6ef7eb094_0018.0003_none_38bfca06a9457575.cdf-ms
          • Size 14KB
          • SHA256 f6df2cfada96c3d8825c67cf1b3d29ee727a37e620506a3508f9087b53a6e3d8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scre..vice_4b14c015c87c1ad8_0018.0003_none_04888a4494511071.cdf-ms

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\manifests\scre..vice_4b14c015c87c1ad8_0018.0003_none_04888a4494511071.cdf-ms
          • Size 4KB
          • SHA256 fec74074021b587c89c65c34398c77ed678bdff07769c90926acf2ae1768befe
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.exe

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre...exe_25b0fbb6ef7eb094_0018.0003_none_97cb907042c6ab92\ScreenConnect.ClientService.exe
          • Size 93KB
          • SHA256 f1b5c000794f046259121c63ed37f9eff0cfe1258588eca6fd85e16d3922767e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe:Zone.Identifier

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ScreenConnect.WindowsClient.exe:Zone.Identifier
          • Size 26B
          • SHA256 eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913
          • MD5 SHA1 SHA512

          app.config

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\app.config
          • Size 1KB
          • SHA256 805e6e9447a4838d874d84e6b2cdff93723641b06726d8ee58d51e8b651cd226
          • MD5 SHA1 SHA512 TLSH

          atih35z1.newcfg

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\atih35z1.newcfg
          • Size 574B
          • SHA256 357c8cb69caeae677555a8219255043649a35a50b8da9a83c59bd132a2ab3fa2
          • MD5 SHA1 SHA512 TLSH

          blo0mgvv.newcfg

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\blo0mgvv.newcfg
          • Size 574B
          • SHA256 cbb27425990673dbd23ada875833e506a27bd5dc1d5fb89ab8e22f0844274ea1
          • MD5 SHA1 SHA512 TLSH

          dnn1k4yu.newcfg

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\dnn1k4yu.newcfg
          • Size 574B
          • SHA256 4fbbee343c253b890503c1922ab2c01ff7d5db5a56df3351baa21a778c337370
          • MD5 SHA1 SHA512 TLSH

          ohcvpaal.newcfg

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\ohcvpaal.newcfg
          • Size 574B
          • SHA256 2c30ddd1c345d0f83e69a0a1b3a58b3e669ec0f3fef765f7f62f985c313f7af2
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
          • Size 574B
          • SHA256 e6620880d69a17a57fab31ec8c97abd7223300538eac0a618b505dcb208997a9
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
          • Size 574B
          • SHA256 01be609e4573abbdacd4c201141719b11be742650cb270d0e7f17760ace13d33
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
          • Size 574B
          • SHA256 08bc2955207a175c8593263fe09de8fa6530b148e8941cf1e67b483a9f390f98
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
          • Size 574B
          • SHA256 8147aa1de51ab0db45b8ee3096eb1f8b0597e0b44ed158c9d614dc490525a589
          • MD5 SHA1 SHA512 TLSH

          user.config

          • Path C:\Users\Admin\AppData\Local\Apps\2.0\DVKP1H3T.7AX\PK0R8Z9Z.BKX\scre..tion_25b0fbb6ef7eb094_0018.0003_dc2e9ccfa6fe95f2\user.config
          • Size 574B
          • SHA256 e2855aa274e314d44dbbd489afcf0a47d3838bc5888d1b62d8522bd7bd46b7e3
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.Client.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.Client.dll
          • Size 192KB
          • SHA256 ea0a545f40ff491d02172228c1a39ae68344c4340a6094486a47be746952e64f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Client.dll.genman

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.Client.dll.genman
          • Size 1KB
          • SHA256 f1bf5014656d836a4c5c42e7ed67ff368d1706c41082e1e4f33abf9cda09d647
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.ClientService.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.ClientService.dll
          • Size 66KB
          • SHA256 fd5818dcdf5fc76316b8f7f96630ec66bb1cb5b5a8127cf300e5842f2c74ffca
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.dll.genman

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.ClientService.dll.genman
          • Size 1KB
          • SHA256 276b0232a7c76292d34207f916966ea1bcd5cd7e1e1d9a2751c663f06e45b63c
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.Core.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.Core.dll
          • Size 536KB
          • SHA256 a2e9752de49d18e885cbd61b29905983d44b4bc0379a244bfabdaa3188c01f0a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Core.dll.genman

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.Core.dll.genman
          • Size 1KB
          • SHA256 ac3c489c02264ff1918fc0b79083a7754b98542a6cc4e2af67eafdbf76c6232e
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.Windows.dll

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.Windows.dll
          • Size 1.6MB
          • SHA256 84a09ed81afc5ff9a17f81763c044c82a2d9e26f852de528112153ee9ab041d0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Windows.dll.genman

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.Windows.dll.genman
          • Size 1KB
          • SHA256 d48afb709e61b86eb6eef67b41d0fa7ec780c4536f5cf9aca7a0b440aed98ef0
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.WindowsBackstageShell.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.WindowsBackstageShell.exe
          • Size 59KB
          • SHA256 e25f32ba3fa32fd0ddd99eb65b26835e30829b5e4b58573690aa717e093a5d8f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.WindowsClient.exe
          • Size 588KB
          • SHA256 600cf10e27311e60d32722654ef184c031a77b5ae1f8abae8891732710afee31
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe.config

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.WindowsClient.exe.config
          • Size 266B
          • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.WindowsClient.exe.genman

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.WindowsClient.exe.genman
          • Size 2KB
          • SHA256 8aa9dacc29faef7be40d54b45fba75afc13bf25638d9a46dc4b516529ae74619
          • MD5 SHA1 SHA512 TLSH

          ScreenConnect.WindowsClient.exe.manifest

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.WindowsClient.exe.manifest
          • Size 17KB
          • SHA256 2e0e46f395d5a6440f179b61c4008abf3d72cfcda705a543c8ee18b41d37b025
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsFileManager.exe

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\8P38OV8D.E2W\O5VOTBTH.4MN\ScreenConnect.WindowsFileManager.exe
          • Size 79KB
          • SHA256 ebd04a4540d6e76776bd58deea627345d0f8fba2c04cc65be5e979a8a67a62a1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ZDOKANP6.G1Y.application

          • Path C:\Users\Admin\AppData\Local\Temp\Deployment\ENWTNLT2.XJ5\ZDOKANP6.G1Y.application
          • Size 114KB
          • SHA256 89eb055f32184dfe333494a271ed865958d5adc1521043c6d81098f541cc0b3f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/936-341-0x0000000000D50000-0x0000000000DE6000-memory.dmp

          memory/936-352-0x00000000015C0000-0x00000000015D8000-memory.dmp

          memory/2780-38-0x00000273BF3C0000-0x00000273BF56A000-memory.dmp

          memory/2780-62-0x00000273BF0F0000-0x00000273BF17C000-memory.dmp

          memory/2780-50-0x00000273BF060000-0x00000273BF096000-memory.dmp

          memory/2780-44-0x00000273BF100000-0x00000273BF196000-memory.dmp

          memory/2780-0-0x00000273A3300000-0x00000273A3308000-memory.dmp

          memory/2780-56-0x00000273BEF40000-0x00000273BEF58000-memory.dmp

          memory/2780-31-0x00000273BD7C0000-0x00000273BD7D0000-memory.dmp

          memory/2780-27-0x00000273BD7C0000-0x00000273BD7D0000-memory.dmp

          memory/2780-26-0x00000273BD7C0000-0x00000273BD7D0000-memory.dmp

          memory/2780-6-0x00000273C1840000-0x00000273C1890000-memory.dmp

          memory/2780-3-0x00000273BD7C0000-0x00000273BD7D0000-memory.dmp

          memory/2780-2-0x00000273BD7C0000-0x00000273BD7D0000-memory.dmp

          memory/2780-1-0x00000273BD8A0000-0x00000273BDA26000-memory.dmp