Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/07/2026, 12:56

General

  • Target
    2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe
  • Size 1.4MB
  • Sample260707-p6gfssft5j
  • SHA256 7c97dce538da97d9efd35f56764e90691afe00668df963e423d0329837669e7d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 37 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4646.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Users\Admin\AppData\Local\Temp\2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2936
    • C:\Windows\Logo1_.exe
      C:\Windows\Logo1_.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:6008
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5008
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5172
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5032
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3196
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:620
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:6004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftEdgeUpdateBroker.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
        • Size 124KB
        • SHA256 75dd163d14946bc12bb5f23a868443a310afe992388753af9b3b993d26b3a4fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vcredist_x86.exe

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
        • Size 481KB
        • SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 603B
        • SHA256 b162cad3e5056ed4fc0b7ea8dcb12c1ef3631852158a72df85c1ec280c90ce97
        • MD5 SHA1 SHA512 TLSH

        $$a4646.bat

        • Path C:\Users\Admin\AppData\Local\Temp\$$a4646.bat
        • Size 956B
        • SHA256 616e0897460aa7c7fa0ccf6880846090f681a6987af83fd9d9656fc447bd4252
        • MD5 SHA1 SHA512 TLSH

        2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe.exe

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-07_b6b03a7f93373bc6f6cb13aa04363bca_amadey_coinminer_elex_kwampirs_remcos_smoke-loader_wannacry.exe.exe
        • Size 1.4MB
        • SHA256 4fb34e2c7838328d6d493780086262c778775a26dc7da66b234326e17436a732
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Logo1_.exe

        • Path C:\Windows\Logo1_.exe
        • Size 26KB
        • SHA256 449b2bf4a84e027375af2a6bbe59a0b18c07edfc9aa96c6ff52adfc195fcd739
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _desktop.ini

        • Path F:\$RECYCLE.BIN\_desktop.ini
        • Size 8B
        • SHA256 894c4ef1591e999fc1fe6ae52f8e51b043102061d3aa461f1c53520627c3bc3b
        • MD5 SHA1 SHA512

        memory/620-46-0x00000178801E0000-0x00000178802E0000-memory.dmp

        memory/620-95-0x0000017894210000-0x0000017894230000-memory.dmp

        memory/620-71-0x0000017882C90000-0x0000017882CB0000-memory.dmp

        memory/620-45-0x00000178801E0000-0x00000178802E0000-memory.dmp

        memory/620-62-0x0000017882E90000-0x0000017882F90000-memory.dmp

        memory/620-61-0x0000017882A30000-0x0000017882A50000-memory.dmp

        memory/620-47-0x00000178801E0000-0x00000178802E0000-memory.dmp

        memory/2612-0-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/2612-11-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-22-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-213-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-218-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-598-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-1426-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-30-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-5224-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-12-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/6008-5697-0x0000000000400000-0x0000000000434000-memory.dmp