Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/08/2026, 17:10

General

  • Target
    install_c0rd003.msi
  • Size 9.2MB
  • Sample260801-vpr4vsdp2y
  • SHA256 f4eb41d542c323e7185b3d5dba88b1a9f19840cd9af8dbee5e8bb7604f2cf85d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 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 4 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 38 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_c0rd003.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:5564
  • 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:2688
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4992
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 9712A489BD2F245640B2F30C45881F14 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:1996
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:5092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e595c21.rbs

        • Path C:\Config.Msi\e595c21.rbs
        • Size 7KB
        • SHA256 cd17c676be2dadb9e6cab6d3706a378e814775b539e4a7201c9f275451698530
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI62C8.tmp

        • Path C:\Windows\Installer\MSI62C8.tmp
        • Size 9.2MB
        • SHA256 d20bd4890e8ada93aff067e9fde2f0fd5288c5d11b693921fc1ca5bad5938f34
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e595c20.msi

        • Path C:\Windows\Installer\e595c20.msi
        • Size 9.2MB
        • SHA256 f4eb41d542c323e7185b3d5dba88b1a9f19840cd9af8dbee5e8bb7604f2cf85d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 84e6c228237d46d591806b8f65384832767db901be41b8586e4dc3b1b7895935
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {f3c65eb8-e134-400f-b4fa-8416b9fc5eac}_OnDiskSnapshotProp

        • Path \??\Volume{c61fbfff-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{f3c65eb8-e134-400f-b4fa-8416b9fc5eac}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 28b3bbfd6ad223a0208d6c1ae41f84461c7ce17c2d9801ff830848ec046cfaf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1996-14-0x00007FFB967B0000-0x00007FFB967B2000-memory.dmp

        memory/1996-15-0x00007FFB725B0000-0x00007FFB72BE3000-memory.dmp

        memory/1996-18-0x00007FFB783B0000-0x00007FFB783C2000-memory.dmp

        memory/1996-47-0x00007FFB783B0000-0x00007FFB783C2000-memory.dmp

        memory/2688-19-0x000001C5C3F60000-0x000001C5C4904000-memory.dmp