Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/10/2026, 19:35

General

  • Target
    07fbb045734df87a.msi
  • Size 1.2MB
  • Sample261020-ya5cesd12s
  • SHA256 07fbb045734df87a40f04d5a7a9cf90b395a0f2e978fa4621a980895ad15aac8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in Windows directory 12 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\07fbb045734df87a.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3544
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4108
      • C:\Windows\System32\MsiExec.exe
        C:\Windows\System32\MsiExec.exe -Embedding 5DAEBD2C2A120E59EEAAFBAF05A3BE1C
        2⤵
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\705546.ps1" "C:\Users\Admin\AppData\Local\Temp\07fbb045734df87a.msi"
          3⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5028
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\bgtl2qyd\bgtl2qyd.cmdline"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2336
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8563.tmp" "c:\Users\Admin\AppData\Local\Temp\bgtl2qyd\CSCF6CA83F486FA4DDF8AAB0D5D0C19837.TMP"
              5⤵
                PID:2464
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\4soohdxd\4soohdxd.cmdline"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2020
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES87E3.tmp" "c:\Users\Admin\AppData\Local\Temp\4soohdxd\CSCD9124E0FE2F4E16A3962C6969D55C40.TMP"
                5⤵
                  PID:3772
            • C:\Windows\System32\PING.EXE
              "C:\Windows\System32\PING.EXE" -n 3 127.0.0.1
              3⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:3380
        • C:\Windows\system32\vssvc.exe
          C:\Windows\system32\vssvc.exe
          1⤵
          • Checks SCSI registry key(s)
          • Suspicious use of AdjustPrivilegeToken
          PID:5604

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              e59797f.rbs

              • Path C:\Config.Msi\e59797f.rbs
              • Size 8KB
              • SHA256 0ef41b763b45f343e1159eaecf98d99b84b5d8e2cd80a6e27bbee9867575c8da
              • MD5 SHA1 SHA512 SSDEEP TLSH

              4soohdxd.dll

              • Path C:\Users\Admin\AppData\Local\Temp\4soohdxd\4soohdxd.dll
              • Size 5KB
              • SHA256 60d6d11388d6877c598636e6d1b4f6c5dc2483708e409b4fdb183eea4fe31fc1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              705546.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\705546.ps1
              • Size 105KB
              • SHA256 a076c47f61ddc8ef51a829357ca60b8e4af9fc68efa1edd820fb3dd283e05b29
              • MD5 SHA1 SHA512 SSDEEP TLSH

              RES8563.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES8563.tmp
              • Size 1KB
              • SHA256 1a161b05d512fad8244846228817cb3f9c48243f6c862be161aaa8d2921c4dd8
              • MD5 SHA1 SHA512 TLSH

              RES87E3.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES87E3.tmp
              • Size 1KB
              • SHA256 0b4639f3eb4e92a24a31e39d1d6e63a7d92b54eedf2b05264e13855039bade1e
              • MD5 SHA1 SHA512 TLSH

              bgtl2qyd.dll

              • Path C:\Users\Admin\AppData\Local\Temp\bgtl2qyd\bgtl2qyd.dll
              • Size 4KB
              • SHA256 8d4785291baf94bf8d17b4adff2b1ba4e8dfb5920a9363c2bd1cb69ce7bcec48
              • MD5 SHA1 SHA512 SSDEEP TLSH

              e597980.msi

              • Path C:\Windows\Installer\e597980.msi
              • Size 1.2MB
              • SHA256 07fbb045734df87a40f04d5a7a9cf90b395a0f2e978fa4621a980895ad15aac8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              metadata-2

              • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
              • Size 26.1MB
              • SHA256 37fd1c60cd0229c7f855f7993adb59bcbefafde97cf913689b29355d82e7d206
              • MD5 SHA1 SHA512 SSDEEP TLSH

              {a9eae982-8913-4251-8b37-39193f2fb5e8}_OnDiskSnapshotProp

              • Path \??\Volume{e42a0d43-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{a9eae982-8913-4251-8b37-39193f2fb5e8}_OnDiskSnapshotProp
              • Size 6KB
              • SHA256 a7356fb26487550f51514fcfb716973037149df0d0945dedc1ff6c0810d37748
              • MD5 SHA1 SHA512 SSDEEP TLSH

              4soohdxd.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\4soohdxd\4soohdxd.0.cs
              • Size 5KB
              • SHA256 21d655070757a4919eb59f142e371119ac89ab521dbab925103ee433cd954ecd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              4soohdxd.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\4soohdxd\4soohdxd.cmdline
              • Size 369B
              • SHA256 1efa15c2c49df28d54209a779394215740940f814625dafbc419fef3160074a6
              • MD5 SHA1 SHA512 TLSH

              CSCD9124E0FE2F4E16A3962C6969D55C40.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\4soohdxd\CSCD9124E0FE2F4E16A3962C6969D55C40.TMP
              • Size 652B
              • SHA256 153f6803d2e429b604c1f4558221a0bc5f747627a760ca3e3826f5fdff7c134a
              • MD5 SHA1 SHA512 TLSH

              CSCF6CA83F486FA4DDF8AAB0D5D0C19837.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bgtl2qyd\CSCF6CA83F486FA4DDF8AAB0D5D0C19837.TMP
              • Size 652B
              • SHA256 04e788e8d8b3f35c1923a08b1863147754a058d060c28ca6a8e7c0ebadf6e5e4
              • MD5 SHA1 SHA512 TLSH

              bgtl2qyd.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bgtl2qyd\bgtl2qyd.0.cs
              • Size 2KB
              • SHA256 92d042c4a73114291c34068a851ee8d19b7981f06ae191700df198de336c8a55
              • MD5 SHA1 SHA512 TLSH

              bgtl2qyd.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\bgtl2qyd\bgtl2qyd.cmdline
              • Size 369B
              • SHA256 77ae5b18fa0fb5b74ced3ee6c13c1e320ac7c34dfaf0e390b6853e308411f9e1
              • MD5 SHA1 SHA512 TLSH

              memory/5028-8-0x0000017FA3750000-0x0000017FA3772000-memory.dmp

              memory/5028-35-0x0000017FA37C0000-0x0000017FA37C8000-memory.dmp

              memory/5028-38-0x0000017FA37D0000-0x0000017FA37D2000-memory.dmp

              memory/5028-36-0x0000000140000000-0x000000014011F000-memory.dmp

              memory/5028-22-0x0000017FA3620000-0x0000017FA3628000-memory.dmp

              memory/5028-60-0x0000017FBC870000-0x0000017FBC8EA000-memory.dmp

              memory/5028-65-0x0000000140000000-0x000000014011F000-memory.dmp