Overview

overview

8

Static

static

3

2026-08-21..._h.exe

windows10-2004-x64

8

2026-08-21..._h.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 11:52

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General

  • Target
    2026-08-21_7ed580c54125c45aff6cdfb5c6f932b1_amadey_cobalt-strike_coinminer_darkgate_elex_glassworm_h.exe
  • Size 18.6MB
  • Sample260822-n16casterg
  • SHA256 16f0dd7771b716dec9632a7fe7b50fc237698374760d2b8415f1ffb15a5efc17
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
discoverypersistence

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies registry class 43 IoCs
  • NTFS ADS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-21_7ed580c54125c45aff6cdfb5c6f932b1_amadey_cobalt-strike_coinminer_darkgate_elex_glassworm_h.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_7ed580c54125c45aff6cdfb5c6f932b1_amadey_cobalt-strike_coinminer_darkgate_elex_glassworm_h.exe"
    1⤵
    • Drops file in Drivers directory
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2732
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 1880
      2⤵
      • Program crash
      PID:240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 5108 -ip 5108
    1⤵
      PID:360

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          wkw4D2.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\wkw4D2.tmp
          • Size 15.2MB
          • SHA256 a4b333ac1da12026989549015303d82231982838bccfb544ba5fd188746066f0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/5108-0-0x00000000024B0000-0x00000000024C3000-memory.dmp
          Download

          memory/5108-1-0x0000000000400000-0x000000000044A000-memory.dmp
          Download

          memory/5108-44-0x00000000024B0000-0x00000000024C3000-memory.dmp
          Download