Overview

overview

10

Static

static

10

2026-10-10..._k.exe

windows10-2004-x64

9

2026-10-10..._k.exe

windows11-ltsc_2024-x64

9

Analysis

  • max time kernel
    149s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/10/2026, 16:08

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General

  • Target
    2026-10-10_4097b99a5c98a5f7a47f06904f2af8f4_cobalt-strike_coinminer_elex_frostygoop_glassworm_hive_k.exe
  • Size 5.1MB
  • Sample261011-tlbf9sxt7k
  • SHA256 f68bb733ccf311bd72c18205d04c113ddafbf9c8cc308f9fe831ca413efea03b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
discoverypersistence

Malware Config

Signatures

  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-10_4097b99a5c98a5f7a47f06904f2af8f4_cobalt-strike_coinminer_elex_frostygoop_glassworm_hive_k.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-10_4097b99a5c98a5f7a47f06904f2af8f4_cobalt-strike_coinminer_elex_frostygoop_glassworm_hive_k.exe"
    1⤵
    • Adds Run key to start application
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    PID:5488
  • C:\ProgramData\Microsoft\csrss.exe
    C:\ProgramData\Microsoft\csrss.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3352
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1332

    Network

          MITRE ATT&CK Enterprise v16

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          Downloads

          csrss.exe
          • Path C:\ProgramData\Microsoft\csrss.exe
          • Size 5.1MB
          • SHA256 f68bb733ccf311bd72c18205d04c113ddafbf9c8cc308f9fe831ca413efea03b
          • MD5 SHA1 SHA512 SSDEEP TLSH
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