Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/06/2026, 03:34

General

  • Target
    2026-06-03_366245404850f1894862ec6e2ad6ac52_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
  • Size 5.8MB
  • Sample260603-d4tskag14v
  • SHA256 7081095c2c5b023c0bfb085cb117ce69706fc0c026a436f3d3d44bb70f4461b4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Modifies system certificate store 2 TTPs 1 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-03_366245404850f1894862ec6e2ad6ac52_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-03_366245404850f1894862ec6e2ad6ac52_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe"
    1⤵
    • Drops file in Program Files directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5068
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\LcOtxtOjYgBieQoxhu /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2404
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4180
      • C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
        3⤵
        • Executes dropped EXE
        • Modifies trusted root certificate store through registry
        • Modifies system certificate store
        PID:2836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ChromeUpdateTaskMachinCore.exe

        • Path C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        • Size 5.8MB
        • SHA256 f4c487e3b949b7c8340f292a0403c8f093fa289e5d65d4f1147462f7fae4b293
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LcOtxtOjYgBieQoxhu

        • Path C:\Users\Admin\AppData\Local\Temp\LcOtxtOjYgBieQoxhu
        • Size 1KB
        • SHA256 ee2c7915118fea2dc4122b0ece4dda55a6e875825f54292eea8223cbe3dc0264
        • MD5 SHA1 SHA512 TLSH