Analysis

  • max time kernel
    14s
  • max time network
    4s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 09:48

General

  • Target
    2026-10-02_78dded4ad9882fdd23f955da85c46a7a_amadey_cobalt-strike_elex_vidar_wannacry.exe
  • Size 3.4MB
  • Sample261003-ls68hsce72
  • SHA256 5d8713535c8dbc1ad7c4db1c0044d578b56f1a9a1485769510c63b4f26bc9e35
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with ASPack 9 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-02_78dded4ad9882fdd23f955da85c46a7a_amadey_cobalt-strike_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_78dded4ad9882fdd23f955da85c46a7a_amadey_cobalt-strike_elex_vidar_wannacry.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4104
    • C:\WINDOWS\MSWDM.EXE
      "C:\WINDOWS\MSWDM.EXE"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:5944
    • C:\WINDOWS\MSWDM.EXE
      -r!C:\Windows\dev4B19.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-02_78dded4ad9882fdd23f955da85c46a7a_amadey_cobalt-strike_elex_vidar_wannacry.exe! !
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Users\Admin\AppData\Local\Temp\2026-10-02_78DDED4AD9882FDD23F955DA85C46A7A_AMADEY_COBALT-STRIKE_ELEX_VIDAR_WANNACRY.EXE
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4324
      • C:\WINDOWS\MSWDM.EXE
        -e!C:\Windows\dev4B19.tmp!C:\Users\Admin\AppData\Local\Temp\2026-10-02_78DDED4AD9882FDD23F955DA85C46A7A_AMADEY_COBALT-STRIKE_ELEX_VIDAR_WANNACRY.EXE!
        3⤵
          PID:2624
    • C:\Windows\MSWDM.EXE
      MSWDM.EXE
      1⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:1172

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          2026-10-02_78DDED4AD9882FDD23F955DA85C46A7A_AMADEY_COBALT-STRIKE_ELEX_VIDAR_WANNACRY.EXE

          • Path C:\Users\Admin\AppData\Local\Temp\2026-10-02_78DDED4AD9882FDD23F955DA85C46A7A_AMADEY_COBALT-STRIKE_ELEX_VIDAR_WANNACRY.EXE
          • Size 3.4MB
          • SHA256 8d822fdcdb66227d2173950050bd42d1954054773c42a7f343f924114b7974d7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          MSWDM.EXE

          • Path C:\Windows\MSWDM.EXE
          • Size 3.4MB
          • SHA256 fa5d4d9e1021e0af208a0e3326d4245900f18ad2924e78fadee30e7d57c4f2d3
          • MD5 SHA1 SHA512 SSDEEP TLSH

          dev4B19.tmp

          • Path C:\Windows\dev4B19.tmp
          • Size 15KB
          • SHA256 24a2472e3bd5016cb22ce14cefee112d5bc18354bf099e8e66ad9846aea15088
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1172-17-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/1172-16-0x0000000002050000-0x0000000002056000-memory.dmp

          memory/2208-19-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2208-26-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/2624-24-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4104-0-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/4104-11-0x0000000000400000-0x0000000000414000-memory.dmp

          memory/5944-18-0x0000000000400000-0x0000000000414000-memory.dmp