Analysis

  • max time kernel
    150s
  • 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
    31/07/2026, 23:12

General

  • Target
    install_c0rd004.msi
  • Size 8.6MB
  • Sample260731-261kwsam21
  • SHA256 08a2c7b04d7a5bce8dfb61786e53361083b1c40f91bc4a391d67ed0e0acd8071
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Badlisted process makes network request 7 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.

  • Drops file in System32 directory 6 IoCs
  • Drops file in Windows directory 13 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 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\install_c0rd004.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:3124
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:5748
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 45BBDC97CA3EFDC77BE72E14A9F07307 E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Badlisted process makes network request
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5864
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:3216
  • C:\Users\Public\ScariA\rqKuYb.exe
    "C:\Users\Public\ScariA\rqKuYb.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:4772

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e595ed1.rbs

        • Path C:\Config.Msi\e595ed1.rbs
        • Size 7KB
        • SHA256 c004d483aebdb9bd11460459a15cf1cebdcdd5cfbaac235cc7ddcb89adc469b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\ScariA\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 f2bfb9756845ca7549a1e0abb82e9ec00d25f06d560d1335b8dffaf74f2456b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\ScariA\adoresd.dat
        • Size 3.1MB
        • SHA256 99c0983fdeddf8a45c0510704f418010c8a24917b5ccea0b1fe24d1a593451c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\ScariA\msadox.tb
        • Size 8KB
        • SHA256 2ee0d017841af14ff8f6554088ee65ca66792214f82ba35b9ea7ae12555d960d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rqKuYb.exe

        • Path C:\Users\Public\ScariA\rqKuYb.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI63D2.tmp

        • Path C:\Windows\Installer\MSI63D2.tmp
        • Size 8.5MB
        • SHA256 1220a95f82c6f700b9ddf4571af4acd2169ab87bb97e7e5a664eeba1cb89d353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e595ed0.msi

        • Path C:\Windows\Installer\e595ed0.msi
        • Size 8.6MB
        • SHA256 08a2c7b04d7a5bce8dfb61786e53361083b1c40f91bc4a391d67ed0e0acd8071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 54fed70b971a3c7598a1a4d442a4e12efc722ec3a057da0296dbcc76af6fa2ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {b9b01262-3113-4370-90f8-ae2aaa8be77d}_OnDiskSnapshotProp

        • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{b9b01262-3113-4370-90f8-ae2aaa8be77d}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 a9a1b8b69047f41d072bd4611babe6a503c8e30cef2fd7d23f189b1ed2838bc6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4580-16-0x000001B8D0250000-0x000001B8D0BF4000-memory.dmp

        memory/4772-70-0x00007FF9873B0000-0x00007FF9873B2000-memory.dmp

        memory/4772-71-0x00007FF963120000-0x00007FF96363E000-memory.dmp

        memory/4772-76-0x000002097ABC0000-0x000002097B451000-memory.dmp

        memory/5864-53-0x00007FF971A60000-0x00007FF971A72000-memory.dmp

        memory/5864-32-0x00007FF971A60000-0x00007FF971A72000-memory.dmp

        memory/5864-17-0x00007FF971A60000-0x00007FF971A72000-memory.dmp

        memory/5864-12-0x00007FF9873B0000-0x00007FF9873B2000-memory.dmp

        memory/5864-15-0x00007FF962FE0000-0x00007FF963632000-memory.dmp