Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 00:27

General

  • Target
    support.client.exe
  • Size 305KB
  • Sample260727-arr7estcla
  • SHA256 9921dd7232b1b524677996a6167fd08c41789c45d241bb8f2aaff17e4c4fbd08
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 7 IoCs
  • Manipulates Digital Signatures 1 TTPs 4 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.

  • 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 data under HKEY_USERS 1 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 6 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:3368
    • 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 data under HKEY_USERS
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2388
      • C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\ScreenConnect.WindowsClient.exe
        "C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\ScreenConnect.WindowsClient.exe"
        3⤵
        • Executes dropped EXE
        • Modifies registry class
        PID:4212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre...exe_25b0fbb6ef7eb094_0019.0002_none_867d819169b5504f.cdf-ms
        • Size 24KB
        • SHA256 1b9f87e3edc98ad427d3781bf7d432cd175b1446aea638fef28affe88f33765b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre..core_4b14c015c87c1ad8_0019.0002_none_41e6e31d258051c3.cdf-ms
        • Size 3KB
        • SHA256 3ad72321346bd21f09818b2221a3109c6a2974766857877175dae3124c0e8421
        • MD5 SHA1 SHA512 TLSH

        scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre..dows_4b14c015c87c1ad8_0019.0002_none_465ebafe61ce64f3.cdf-ms
        • Size 5KB
        • SHA256 1c223ddfa008bb023ed088a89715567e0926b6a2a9551775149c932831dbd46c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_a32dbc410e6434d0.cdf-ms
        • Size 6KB
        • SHA256 bc00fc04ed8799f58b0b35be4669a1d356036be4b8fbd5f360b8fb1c2c0cb711
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre..ient_4b14c015c87c1ad8_0019.0002_none_d7fc40ef34cfa7c7.cdf-ms
        • Size 2KB
        • SHA256 f041dcce5034f4639f27a16f9e4ce62f472616c3a1217d952dd1bea39f0267cd
        • MD5 SHA1 SHA512 TLSH

        scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre..tion_25b0fbb6ef7eb094_0019.0002_none_2771bb27d0341a32.cdf-ms
        • Size 14KB
        • SHA256 6e70a4f649ff8d3c17fb4cd3bc38bd7041639c9cc851fbe9ca57c014a0136a90
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\manifests\scre..vice_4b14c015c87c1ad8_0019.0002_none_f33a7b65bb3fb52e.cdf-ms
        • Size 4KB
        • SHA256 f0c2f29d662d2aa001f2d4d0443fc1037d253adbc45a6c0dcc088223af3a0e07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\app.config
        • Size 1KB
        • SHA256 a203fcde97bbea157f0620429cfc017aa501e86f8f5b7aa6080579fe313404d1
        • MD5 SHA1 SHA512 TLSH

        iqsgqgss.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\iqsgqgss.newcfg
        • Size 560B
        • SHA256 1ca514a4fa19c004ff64700f2ce27804e0d2f4becddc05ddfa17a9f1e5255c53
        • MD5 SHA1 SHA512 TLSH

        jotw0bgj.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\jotw0bgj.newcfg
        • Size 560B
        • SHA256 18d61a1de23370b379aa0c630be560f63c366407b668b0c266601078d164ff42
        • MD5 SHA1 SHA512 TLSH

        mj5fqjhv.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\mj5fqjhv.newcfg
        • Size 560B
        • SHA256 746a156d0692638848caa2c700f28a5848fe61617ab38fd23d12ea7617447377
        • MD5 SHA1 SHA512 TLSH

        rfkyvjqp.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\rfkyvjqp.newcfg
        • Size 560B
        • SHA256 a651637201f4646b6ab0e016e682a7714bcc84585bb5549f5155569aa18cb905
        • MD5 SHA1 SHA512 TLSH

        ue3voahm.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\ue3voahm.newcfg
        • Size 560B
        • SHA256 872dae9f7254730e3263331900b893e6904647f13a0f4f2540789a49ca58f08d
        • MD5 SHA1 SHA512 TLSH

        user.config

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\user.config
        • Size 560B
        • SHA256 63434ef4a7552b81cb8cf48b35fc03efc07dfa1c6ab14a7f329cce47dacc66b7
        • MD5 SHA1 SHA512 TLSH

        w5lyaeoo.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\w5lyaeoo.newcfg
        • Size 560B
        • SHA256 741bd05919969a1c71ebe4da7455ba89792be51107636bc70a1c820fda24fbab
        • MD5 SHA1 SHA512 TLSH

        wn3lmd35.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\wn3lmd35.newcfg
        • Size 560B
        • SHA256 bc92474144b3a85ca32abf9bfe221007466c697ca7fd1005646ae2428a4ff15c
        • MD5 SHA1 SHA512 TLSH

        wv11n531.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\wv11n531.newcfg
        • Size 560B
        • SHA256 0416a6c5588c8c4760f015a9f0512fa22b84eaa8d103b8ed258257971966aafd
        • MD5 SHA1 SHA512 TLSH

        zbcza33l.newcfg

        • Path C:\Users\Admin\AppData\Local\Apps\2.0\WG91CVPK.2NV\TY577XWA.Q7M\scre..tion_25b0fbb6ef7eb094_0019.0002_1dd4c96df6dd51e2\zbcza33l.newcfg
        • Size 560B
        • SHA256 925aa48906c30559ebf87bbe20a0552abd3e18601d3952cd623ea17635076723
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Client.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 6526705b685c2f221a6675118c73cba98c47d948169d81ea4544c3e3336b8f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.Client.dll.genman
        • Size 1KB
        • SHA256 948596c07ffcd2ad7c1463894ac108ee05507def70f8a4a97d75a7081266b512
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.ClientService.dll
        • Size 66KB
        • SHA256 319ba24115e64ea4b714caf4e88d3d5a658defd51d714c2291b9758466925281
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.ClientService.dll.genman
        • Size 1KB
        • SHA256 7ba2e686afa757becaec5216ddbc0be75d7d30f9af8233e9160d200efec8aa0f
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 f048400c23add8c75abe189393d33c873c02c74eeaf43d47b950c8d643763b35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.Core.dll
        • Size 538KB
        • SHA256 b8100e5ab07983cbf82d721cf719576ca3f60e352628dcaabd42d428011fdedf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.Core.dll.genman
        • Size 1KB
        • SHA256 1008e0a6ce99adf165f8e173dcd4bb5e0761673aa9c3150f5e010f03d0f6434b
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.Windows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.Windows.dll
        • Size 1.6MB
        • SHA256 da29455a64858fda773319c32c0a6cd40edbe8042ed005aa2befb8a4f0fb0522
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.Windows.dll.genman
        • Size 1KB
        • SHA256 74bc77d4a907113ee17339077cf42d4919a3d02987325a5fd5608a43f65e60c2
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsBackstageShell.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.WindowsBackstageShell.exe
        • Size 59KB
        • SHA256 1404090db3128de503ba4d991a960c7c1bc3b910a62d06ecf7e7081a2fcf11b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.WindowsClient.exe
        • Size 593KB
        • SHA256 b80d07610b81bddb3d7f30a207a2e134b559e06b8440598a926f3a9c1d439218
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.genman

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.WindowsClient.exe.genman
        • Size 2KB
        • SHA256 cfe9e06a7fc7a776c704f992b1b80c2938133a4b8c1b53bcabe57cade90d44b9
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsClient.exe.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.WindowsClient.exe.manifest
        • Size 17KB
        • SHA256 d44b7bda547bbbeab6060edd2207e97dbc43c28aa08522b2108866c1ac023dbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsFileManager.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\MOHCXL9O.Z1Z\040E2N7H.TP1\ScreenConnect.WindowsFileManager.exe
        • Size 79KB
        • SHA256 13f8cfe4648b807a0cbddd653c75254b60d1951e11e715f4e5a1a2c9ab29360b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        0L602A98.BWD.application

        • Path C:\Users\Admin\AppData\Local\Temp\Deployment\Q1WJJM0C.PZV\0L602A98.BWD.application
        • Size 118KB
        • SHA256 41fad696ee7dd84177fd0cd505703633836b54f897939855380350464ea277b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2388-39-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-31-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-230-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-287-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-1-0x0000026451C80000-0x0000026451C88000-memory.dmp

        memory/2388-69-0x00000264711F0000-0x000002647139C000-memory.dmp

        memory/2388-67-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-2-0x000002646C450000-0x000002646C5D8000-memory.dmp

        memory/2388-62-0x000002646C850000-0x000002646C868000-memory.dmp

        memory/2388-56-0x0000026470D90000-0x0000026470DC6000-memory.dmp

        memory/2388-50-0x0000026470F20000-0x0000026470FAC000-memory.dmp

        memory/2388-44-0x0000026470F30000-0x0000026470FC8000-memory.dmp

        memory/2388-42-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-0-0x00007FF8C7C6F000-0x00007FF8C7C70000-memory.dmp

        memory/2388-38-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-284-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-30-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-14-0x0000026470900000-0x0000026470950000-memory.dmp

        memory/2388-11-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-313-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-314-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-10-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-9-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-330-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-8-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-7-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-6-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-5-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-4-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/2388-3-0x00007FF8C7AE0000-0x00007FF8C8484000-memory.dmp

        memory/4212-304-0x0000000002660000-0x0000000002678000-memory.dmp

        memory/4212-295-0x0000000000460000-0x00000000004F8000-memory.dmp