Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    17/08/2026, 22:20

General

  • Target
    2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe
  • Size 592KB
  • Sample260817-18213a1blb
  • SHA256 68e844ef03fc3148752dcd6fcf701608fefa763b77544ec2ae3a56d13ca0c364
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • 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 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
      "C:\Users\Admin\AppData\Local\Temp\zgokr00.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3348
      • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
        "C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:4160
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C choice /C Y /N /D Y /T 3 & Del C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3328
        • C:\Windows\SysWOW64\choice.exe
          choice /C Y /N /D Y /T 3
          4⤵
          • System Location Discovery: System Language Discovery
          PID:632
    • C:\Users\Admin\AppData\Local\Temp\.2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe
      "C:\Users\Admin\AppData\Local\Temp\.2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe"
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      PID:3816
  • C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
    C:\Users\Admin\AppData\Roaming\Dibifu_9\vshost32.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    PID:2304

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        .2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe

        • Path C:\Users\Admin\AppData\Local\Temp\.2026-08-17_4b2b2921cf943293d3cb59097d7d95ec_cobalt-strike_elex_icedid_medusalocker_njrat_stealc_vidar.exe
        • Size 498KB
        • SHA256 3fd6fcf12c5c07f5fb5f06335691f15e6c0b804a03e03d8d0de880c34ec32001
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zgokr00.exe

        • Path C:\Users\Admin\AppData\Local\Temp\zgokr00.exe
        • Size 93KB
        • SHA256 de7e305d84814e5371e1ddf877c876e61ce34e7847067e3a8fa14c9c035a8477
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3348-19-0x0000000005720000-0x0000000005730000-memory.dmp

        memory/4388-0-0x0000000000690000-0x00000000006AE000-memory.dmp

        memory/4388-1-0x00000000055F0000-0x0000000005B94000-memory.dmp

        memory/4388-2-0x00000000050E0000-0x0000000005172000-memory.dmp

        memory/4388-3-0x0000000005350000-0x0000000005360000-memory.dmp

        memory/4388-4-0x00000000050B0000-0x00000000050BA000-memory.dmp