Resubmissions

11/08/2026, 22:28

260811-2dnqmazwb18

15/07/2026, 13:21

260715-qlpgcagv9w8

Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 13:21

General

  • Target
    test.exe
  • Size 3.1MB
  • Sample260715-qlpgcagv9w
  • SHA256 a00afb3ea53da2251a5602f7e4daf76bda7083be3c11d0dbc3ced09378482a45
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 11 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 17 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Modifies registry class 25 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2744
    • C:\Windows\Temp\{331D488D-FABE-4C7F-AD89-C64CC0E27BEC}\.cr\test.exe
      "C:\Windows\Temp\{331D488D-FABE-4C7F-AD89-C64CC0E27BEC}\.cr\test.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\test.exe" -burn.filehandle.attached=608 -burn.filehandle.self=568
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:4068
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /d /s /c ""C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\bootstrap_3b40.cmd""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5220
      • C:\Windows\System32\where.exe
        where conhost.exe
        3⤵
          PID:4604
        • C:\Windows\System32\conhost.exe
          "C:\Windows\System32\conhost.exe" --headless cmd.exe /c "C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\bootstrap_3b40.cmd" /launched
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2680
          • C:\Windows\System32\cmd.exe
            cmd.exe /c "C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\bootstrap_3b40.cmd" /launched
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4856
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe" "C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\AjaxMin.csproj" /nologo /v:q
              5⤵
                PID:2108
        • C:\Windows\syswow64\MsiExec.exe
          C:\Windows\syswow64\MsiExec.exe -Embedding DD02A7469A37C0816F1BC691B99F4755
          2⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5668
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\SysWOW64\cmd.exe" /d /s /c ""C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\updater_b313.cmd""
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:5068
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              powershell -NoProfile -NonInteractive -WindowStyle Hidden -Command "Start-Process cmd -ArgumentList '/c ping -n 301 127.0.0.1 >nul & msiexec /x {6d2e8595-2878-42f0-ac5f-34c300aa1bc4} /qn /norestart' -WindowStyle Hidden"
              4⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:5932
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c ping -n 301 127.0.0.1 >nul & msiexec /x {6d2e8595-2878-42f0-ac5f-34c300aa1bc4} /qn /norestart
                5⤵
                • System Location Discovery: System Language Discovery
                • System Network Configuration Discovery: Internet Connection Discovery
                • Suspicious use of WriteProcessMemory
                PID:2116
                • C:\Windows\SysWOW64\PING.EXE
                  ping -n 301 127.0.0.1
                  6⤵
                  • System Location Discovery: System Language Discovery
                  • System Network Configuration Discovery: Internet Connection Discovery
                  • Runs ping.exe
                  PID:2028
      • C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe
        "C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe" /burn.runonce
        1⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2620
        • C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe
          "C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5640
          • C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe
            "C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\Installer_026292.exe" -burn.filehandle.attached=568 -burn.filehandle.self=576
            3⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            PID:1340
      • C:\Windows\system32\msiexec.exe
        msiexec /x {6d2e8595-2878-42f0-ac5f-34c300aa1bc4} /qn /norestart
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:852

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e59527e.rbs

            • Path C:\Config.Msi\e59527e.rbs
            • Size 10KB
            • SHA256 d4b7244449695e95694ddb881cd0033996bdaa6aefb6b362c016b695559dfadf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e595282.rbs

            • Path C:\Config.Msi\e595282.rbs
            • Size 11KB
            • SHA256 d3c9806c9327eb9335be9d90148fa1f7f3a7ae1a508126db0869fe4ea738fdc4
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e595288.rbf

            • Path C:\Config.Msi\e595288.rbf
            • Size 69B
            • SHA256 39cec4568f0b0d7b4d6f0fe94b76b5670ada9ecc144fa7f3d97375f8c482d2b8
            • MD5 SHA1 SHA512 TLSH

            AjaxMin.csproj

            • Path C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\AjaxMin.csproj
            • Size 9.4MB
            • SHA256 790ac90ad393f2f558f802d4e81460ebf3dcd2ba04eb3985f565899f183187d9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AjaxMin.csproj.user

            • Path C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\AjaxMin.csproj.user
            • Size 341KB
            • SHA256 0c2c6495e17a69866b7d57d206b8e0ca7a268fe4732f7f0e50a16aa988b286f8
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Common.targets

            • Path C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\Common.targets
            • Size 569KB
            • SHA256 ce29b6afab0cb962e0503b8d93e7d017a954eaa1f03c57a310fac0ebf1c9f6db
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Shared.props

            • Path C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\Shared.props
            • Size 73KB
            • SHA256 d143aa8570b0e8a0e7fcac10d32b4d25a547818797ae6b348be168624b28ade3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            bootstrap_3b40.cmd

            • Path C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\bootstrap_3b40.cmd
            • Size 1KB
            • SHA256 a5ea0dd1195dc7e24fa1fce82eb5ab715a3442c4dc1a77bc3895303c725e08c9
            • MD5 SHA1 SHA512 TLSH

            updater_b313.cmd

            • Path C:\Users\Admin\AppData\Local\Broadcom\Network Adapter Configuration\updater_b313.cmd
            • Size 241B
            • SHA256 87ac3e91a19673d77ca655c24561c9027ea6a862b16749e0c1e2b62c0adcf0cf
            • MD5 SHA1 SHA512 TLSH

            PkgUpdate83a478

            • Path C:\Users\Admin\AppData\Local\Package Cache\.unverified\PkgUpdate83a478
            • Size 2.6MB
            • SHA256 567e9baa623e06b287ab686d5ca97bb1a73371dca082e243ce05df0aea9dcfcf
            • MD5 SHA1 SHA512 SSDEEP TLSH

            state.rsm

            • Path C:\Users\Admin\AppData\Local\Package Cache\{942816a5-934a-480f-a429-267311165aec}\state.rsm
            • Size 838B
            • SHA256 e494401b85810347de06eca0d5b534e752308bc9d8c89fffc510aa1406d80903
            • MD5 SHA1 SHA512 TLSH

            MSI5829.tmp

            • Path C:\Windows\Installer\MSI5829.tmp
            • Size 202KB
            • SHA256 e0db1804cf53ed4819ed70cb35c67680ce1a77573efded86e6dac81010ce55e7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            test.exe

            • Path C:\Windows\Temp\{331D488D-FABE-4C7F-AD89-C64CC0E27BEC}\.cr\test.exe
            • Size 652KB
            • SHA256 29f2737fafefbf4f7270f701e5ec70215ebf8c7eddcd695bfa021a29598ce42f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            BootstrapperCore.config

            • Path C:\Windows\Temp\{A559785A-A3EB-413D-B9FD-F5F57CA84B61}\.ba\BootstrapperCore.config
            • Size 732B
            • SHA256 77867e0c2437f36333314eb1b3a0ff0d3c95d0a41cba9618a16c3115f2cbeee0
            • MD5 SHA1 SHA512 TLSH

            BootstrapperCore.dll

            • Path C:\Windows\Temp\{A559785A-A3EB-413D-B9FD-F5F57CA84B61}\.ba\BootstrapperCore.dll
            • Size 80KB
            • SHA256 886cb2a994461f091752fc7b21e3143c212efd8841c757909e74ac32761880da
            • MD5 SHA1 SHA512 SSDEEP TLSH

            SilentBA.dll

            • Path C:\Windows\Temp\{A559785A-A3EB-413D-B9FD-F5F57CA84B61}\.ba\SilentBA.dll
            • Size 4KB
            • SHA256 f2c71ce7db862adec34c6582805b58c4ea5cac6e51efd1772b2e67c8eff47179
            • MD5 SHA1 SHA512 SSDEEP TLSH

            mbahost.dll

            • Path C:\Windows\Temp\{A559785A-A3EB-413D-B9FD-F5F57CA84B61}\.ba\mbahost.dll
            • Size 111KB
            • SHA256 b925d9d3e1e2c49bf05a1b0713e2750ee6e0c43c7adc9d3c3a1b9fb8c557c3df
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1340-174-0x00000000002E0000-0x0000000000355000-memory.dmp

            memory/2108-167-0x000002314E560000-0x000002314E5E0000-memory.dmp

            memory/2108-151-0x0000023134020000-0x000002313403A000-memory.dmp

            memory/2108-152-0x000002314E300000-0x000002314E45A000-memory.dmp

            memory/2108-149-0x0000023133B70000-0x0000023133BAE000-memory.dmp

            memory/2108-155-0x0000023135980000-0x00000231359B0000-memory.dmp

            memory/3640-204-0x0000021918810000-0x00000219191B4000-memory.dmp

            memory/4068-42-0x0000000073082000-0x0000000073083000-memory.dmp

            memory/4068-47-0x00000000030E0000-0x00000000030F8000-memory.dmp

            memory/4068-188-0x0000000073070000-0x000000007382C000-memory.dmp

            memory/4068-56-0x00000000030C0000-0x00000000030C8000-memory.dmp

            memory/4068-49-0x0000000073070000-0x000000007382C000-memory.dmp

            memory/4068-52-0x0000000073070000-0x000000007382C000-memory.dmp

            memory/4068-59-0x0000000073070000-0x000000007382C000-memory.dmp

            memory/5640-175-0x00000000002E0000-0x0000000000355000-memory.dmp

            memory/5932-156-0x00000000058C0000-0x0000000005926000-memory.dmp

            memory/5932-148-0x00000000049B0000-0x00000000049E6000-memory.dmp

            memory/5932-163-0x0000000005FF0000-0x000000000603C000-memory.dmp

            memory/5932-162-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

            memory/5932-176-0x0000000006E70000-0x0000000006F06000-memory.dmp

            memory/5932-177-0x00000000063E0000-0x00000000063FA000-memory.dmp

            memory/5932-178-0x0000000006430000-0x0000000006452000-memory.dmp

            memory/5932-179-0x00000000074D0000-0x0000000007A8A000-memory.dmp

            memory/5932-161-0x00000000059A0000-0x0000000005CFB000-memory.dmp

            memory/5932-157-0x0000000005930000-0x0000000005996000-memory.dmp

            memory/5932-153-0x0000000005820000-0x0000000005842000-memory.dmp

            memory/5932-150-0x0000000005040000-0x000000000568A000-memory.dmp