Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 01:26

General

  • Target
    2026-07-30_69fc0805b24b1224142af7de27212d53_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
  • Size 5.8MB
  • Sample260730-bt2z3saa64
  • SHA256 edd0ffc27cc929116757d5d4ba8e97eedf6ae1bc294b19632b8eaaea5a81c64b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • 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.

  • 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\2026-07-30_69fc0805b24b1224142af7de27212d53_cobalt-strike_coinminer_dosia_frostygoop_glassworm_hive_.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_69fc0805b24b1224142af7de27212d53_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:4892
    • C:\Windows\system32\schtasks.exe
      C:\Windows\system32\schtasks.exe /CREATE /XML C:\Users\Admin\AppData\Local\Temp\scNsOPL /F /TN ChromeUpdateTaskMachinCore
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:6032
    • C:\Windows\System32\cmd.exe
      C:\Windows\System32\cmd.exe /c "C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:4188
      • 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:1128

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ChromeUpdateTaskMachinCore.exe

        • Path C:\Program Files\ChromeUpdateTaskMachinCore\ChromeUpdateTaskMachinCore.exe
        • Size 5.8MB
        • SHA256 8a6b84482858e9ae868e08507a948868d54f7ea5d1d8069cfd846f8abd277edb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        scNsOPL

        • Path C:\Users\Admin\AppData\Local\Temp\scNsOPL
        • Size 1KB
        • SHA256 3185904f228e9d53bfac573aec47a39fe6091dc051c52c939f65c8640d32b758
        • MD5 SHA1 SHA512 TLSH