Analysis

  • max time kernel
    88s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 03:58

General

  • Target
    2026-08-30_d1193690c016160dbec34598c9e32459_amadey_coinminer_elex_matanbuchus_smoke-loader.exe
  • Size 2.0MB
  • Sample260831-ejl3naee89
  • SHA256 e97649f81f39e4644ffd9312771a6c3b41b8c91d6544398d4b5e4a698f320acf
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 7 IoCs
  • Drops file in Drivers directory 39 IoCs
  • Manipulates Digital Signatures 1 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 11 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops desktop.ini file(s) 29 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

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

  • Drops autorun.inf file 1 TTPs 24 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 56 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 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.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 9 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:\Users\Admin\AppData\Local\Temp\2026-08-30_d1193690c016160dbec34598c9e32459_amadey_coinminer_elex_matanbuchus_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_d1193690c016160dbec34598c9e32459_amadey_coinminer_elex_matanbuchus_smoke-loader.exe"
    1⤵
    • Drops file in Drivers directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4356
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\System32\msiexec.exe" /i "C:\Windows\AE 0124 BE.msi"
      2⤵
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2392
    • C:\Windows\SysWOW64\Drivers\winlogon.exe
      "C:\Windows\System32\Drivers\winlogon.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4880
      • C:\Windows\AE 0124 BE.exe
        "C:\Windows\AE 0124 BE.exe"
        3⤵
        • Drops file in Drivers directory
        • Manipulates Digital Signatures
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops desktop.ini file(s)
        • Drops file in System32 directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2652
        • C:\Windows\SysWOW64\Drivers\winlogon.exe
          "C:\Windows\System32\Drivers\winlogon.exe"
          4⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:1400
      • C:\Windows\SysWOW64\Drivers\winlogon.exe
        "C:\Windows\System32\Drivers\winlogon.exe"
        3⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:1512
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:252
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2808
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F5B0B7CC129F45BF960BC17555760F2E
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:996
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding C8A2CBA6F2352E054701134D08ACB33D E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1788
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:1204
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:4340
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:4772
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:5488
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:2736
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:4568
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:3804
  • C:\Program Files\rempl\sedsvc.exe
    "C:\Program Files\rempl\sedsvc.exe"
    1⤵
    • Executes dropped EXE
    PID:724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sedsvc.exe

        • Path C:\Program Files\rempl\sedsvc.exe
        • Size 350KB
        • SHA256 d5e0e4671159d0d73adbf40fadc4296a146e57852c91fc376a1916714720c2eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AE 0124 BE.msi

        • Path C:\Windows\AE 0124 BE.msi
        • Size 2.0MB
        • SHA256 84cea2a2c305e40355b4af5b630f3d793c20dae642d743d353496addb23e888a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI105E.tmp

        • Path C:\Windows\Installer\MSI105E.tmp
        • Size 152KB
        • SHA256 bbe41947eeb827d4b025592468981f29c8f52f89a32a8468dfb482f432534d6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ngen.log

        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log
        • Size 156KB
        • SHA256 03db7f959ad78058a79424c0737e4c2a21c03d3d6e307643543702cd36714bf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Msvbvm60.dll

        • Path C:\Windows\Msvbvm60.dll
        • Size 1.4MB
        • SHA256 898288bd3b21d0e7d5f406df2e0b69a5bbfa4f241baf29a2cdf8a3cf4d4619f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winlogon.exe

        • Path C:\Windows\SysWOW64\Drivers\winlogon.exe
        • Size 46KB
        • SHA256 fcc64fcfe79ad40d696bc15a49e87b8773571186470ec377fed09da3adfa8970
        • MD5 SHA1 SHA512 SSDEEP TLSH

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 26.1MB
        • SHA256 8edba3d73a42478d2d44affb84a17286ab814679b5637f3253ea8fee3ae3a87a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {a9a6e8ce-31b8-4115-ae63-c8d44b703b7b}_OnDiskSnapshotProp

        • Path \??\Volume{cb1876cb-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{a9a6e8ce-31b8-4115-ae63-c8d44b703b7b}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 54553c9800d98fbb6d0c87b5325719f03873c56f6f650de053256436ad9c82ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        B1uv3nth3x1.diz

        • Path \??\c:\B1uv3nth3x1.diz
        • Size 21B
        • SHA256 814649b436ea43dd2abb99693e06019d4079ee74d02a0395913add0ba92d0189
        • MD5 SHA1 SHA512

        memory/1400-89-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/1512-82-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/2652-108-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4356-92-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4356-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4880-107-0x0000000000400000-0x000000000040B000-memory.dmp