Overview

overview

10

Static

static

3

2026-07-12...ry.exe

windows10-2004-x64

10

2026-07-12...ry.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 16:36

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General

  • Target
    2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe
  • Size 4.4MB
  • Sample260712-t4dpcadt5r
  • SHA256 999b1ea57d4b163583ef1297ff4e770634f7838b384794f64a2e6469dd848819
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverymofksyspersistenceworm

Malware Config

Signatures

  • Family: Mofksys

    Mofksys is a worm written in VisualBasic.

    wormmofksys
  • Detects Mofksys worm 5 IoCs
  • Modifies WinLogon for persistence 2 TTPs 2 IoCs
    persistence
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
    defense_evasion
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs

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

    persistence
  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Drops file in Windows directory 7 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3248
    • \??\c:\users\admin\appdata\local\temp\2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe 
      c:\users\admin\appdata\local\temp\2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe 
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4836
    • C:\Users\Admin\AppData\Local\icsys.icn.exe
      C:\Users\Admin\AppData\Local\icsys.icn.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5196
      • \??\c:\windows\system\explorer.exe
        c:\windows\system\explorer.exe
        3⤵
        • Modifies WinLogon for persistence
        • Modifies visibility of hidden/system files in Explorer
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4356
        • \??\c:\windows\system\spoolsv.exe
          c:\windows\system\spoolsv.exe SE
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2964
          • \??\c:\windows\system\svchost.exe
            c:\windows\system\svchost.exe
            5⤵
            • Modifies WinLogon for persistence
            • Modifies visibility of hidden/system files in Explorer
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:4644
            • \??\c:\windows\system\spoolsv.exe
              c:\windows\system\spoolsv.exe PR
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:3332
            • C:\Windows\SysWOW64\at.exe
              at 17:38 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2648
            • C:\Windows\SysWOW64\at.exe
              at 17:39 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2660
            • C:\Windows\SysWOW64\at.exe
              at 17:40 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe
              6⤵
              • System Location Discovery: System Language Discovery
              PID:2948

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        data.xml
        • Path C:\ProgramData\OntWizard\data.xml
        • Size 486B
        • SHA256 28f689ad628974043502614264d4916938e08a114981b6802a8bdc49f91117c8
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe 
        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-12_915cff1ddcc44cbb18fd49a42eda42da_coinminer_darkgate_elex_emotet_glassworm_wannacry.exe 
        • Size 4.2MB
        • SHA256 6e85cfab8966cf211cce5080d9e6cb8e2cd62dc7fbb37f2ada9c0c23fdb7924a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icsys.icn.exe
        • Path C:\Users\Admin\AppData\Local\icsys.icn.exe
        • Size 206KB
        • SHA256 b8cd6fa8b100c427a211e0c2e0fdfab769c3fd7db6693a619a3a74126fadf2c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mrsys.exe
        • Path C:\Users\Admin\AppData\Roaming\mrsys.exe
        • Size 206KB
        • SHA256 27a8f46c592d3b06b1106133dadf2fdb82bf6d7bb3126377bbe2cb7c85663b2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        explorer.exe
        • Path C:\Windows\System\explorer.exe
        • Size 206KB
        • SHA256 3d2f54a9fcefcee69a4d159f051b1af646a6fb062a7133605037a867ccce5946
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        spoolsv.exe
        • Path C:\Windows\System\spoolsv.exe
        • Size 206KB
        • SHA256 a7fb543307776746ff764064028298b7431d9cd662447b5887ad300ed75c74bc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        svchost.exe
        • Path C:\Windows\System\svchost.exe
        • Size 206KB
        • SHA256 18928a5cb50547197aa462179eaca4142d863bf323cf125e66d38fea01b85e4c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download