Analysis

  • max time kernel
    148s
  • max time network
    128s
  • 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, 11:00

General

  • Target
    install_c0rd019.msi
  • Size 9.3MB
  • Sample260801-m39bastbmd
  • SHA256 65c8a9fe8cb066b775ca22bbdb44ca800a5b32a6c6b130c9f7837114f1eea64d
  • 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 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 44 IoCs
  • Suspicious behavior: LoadsDriver 2 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_c0rd019.msi
    1⤵
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:684
  • 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:4604
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\System32\MsiExec.exe
      C:\Windows\System32\MsiExec.exe -Embedding 799AC433DE0B0424B6E7E6F8015DFA91 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:4736
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:2088
  • C:\Users\Public\7bGGbH\rFAA7P.exe
    "C:\Users\Public\7bGGbH\rFAA7P.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:5112

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        e59c8d5.rbs

        • Path C:\Config.Msi\e59c8d5.rbs
        • Size 7KB
        • SHA256 ca32c5943f65643652aabcd134e54fc9cb7056087f84212597e5e146c715e9fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UxEnhance64.dll

        • Path C:\Users\Public\7bGGbH\UxEnhance64.dll
        • Size 3.1MB
        • SHA256 028b6708f6f5a53b0cc95d4247d7500fe1331e51d4da53b80ec581b07663c427
        • MD5 SHA1 SHA512 SSDEEP TLSH

        adoresd.dat

        • Path C:\Users\Public\7bGGbH\adoresd.dat
        • Size 4.7MB
        • SHA256 7817b82214a88cdd39fc09a1136b681fa162d4fabc90b5b889b6385066ac9174
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadox.tb

        • Path C:\Users\Public\7bGGbH\msadox.tb
        • Size 8KB
        • SHA256 83b14d2c1defe0467df4460ea3889a39bec47fe8d4ff7011bbabd31ce128972b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rFAA7P.exe

        • Path C:\Users\Public\7bGGbH\rFAA7P.exe
        • Size 135KB
        • SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSID151.tmp

        • Path C:\Windows\Installer\MSID151.tmp
        • Size 9.3MB
        • SHA256 000a899696fe3012e84c2f055b907e49872157bc9d392d1b727b4ea4cb35df6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        e59c8d4.msi

        • Path C:\Windows\Installer\e59c8d4.msi
        • Size 9.3MB
        • SHA256 65c8a9fe8cb066b775ca22bbdb44ca800a5b32a6c6b130c9f7837114f1eea64d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 21ac6910935eea389e100e7e9312292aa3dc05adcae1ebe653c3a89363e71d15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {0c71f26b-c92b-454c-9cba-0d2e190a1b27}_OnDiskSnapshotProp

        • Path \??\Volume{c61f3bad-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{0c71f26b-c92b-454c-9cba-0d2e190a1b27}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 9d67cb470f6c0149063f6ba16b7248083453031e6b3304c13acd5b224b81cb12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4736-13-0x00007FFA46E60000-0x00007FFA4748E000-memory.dmp

        memory/4736-16-0x00007FFA61E00000-0x00007FFA61E12000-memory.dmp

        memory/4736-39-0x00007FFA61E00000-0x00007FFA61E12000-memory.dmp

        memory/4736-12-0x00007FFA6AC10000-0x00007FFA6AC12000-memory.dmp

        memory/5112-53-0x00007FFA6AC10000-0x00007FFA6AC12000-memory.dmp

        memory/5112-54-0x00007FFA46F70000-0x00007FFA4748E000-memory.dmp

        memory/5112-59-0x000001D245270000-0x000001D245B01000-memory.dmp

        memory/5112-62-0x000001D245270000-0x000001D245B01000-memory.dmp

        memory/5112-61-0x00007FFA6AC20000-0x00007FFA6AC22000-memory.dmp

        memory/5112-66-0x000001D245270000-0x000001D245B01000-memory.dmp

        memory/5112-67-0x000001D245270000-0x000001D245B01000-memory.dmp

        memory/5112-68-0x000001D245270000-0x000001D245B01000-memory.dmp

        memory/5112-69-0x000001D245270000-0x000001D245B01000-memory.dmp