Overview

overview

10

Static

static

10

2026-09-05...at.exe

windows10-2004-x64

10

2026-09-05...at.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/09/2026, 04:01

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General

  • Target
    2026-09-05_e0a02a88a5d0229620cb100846dd3d83_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe
  • Size 7.2MB
  • Sample260906-elfnnaxepc
  • SHA256 fef91525f4b35e50074be13116994ec277ae70146f6aaccfa62c7fb3a58d483a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasionprivateloaderxmrigloaderminerspywarestealertrojan

Malware Config

Signatures

  • Family: PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader
  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

    minerxmrig
  • Detects executables containing URLs to raw contents of a Github gist 15 IoCs
  • XMRig Miner payload 15 IoCs
    miner
  • detects Windows exceutables potentially bypassing UAC using fodhelper.exe 1 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 4 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops desktop.ini file(s) 1 IoCs
  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 64 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.

    defense_evasion
  • Modifies Internet Explorer start page 1 TTPs 14 IoCs
    stealer
  • Modifies system certificate store 2 TTPs 12 IoCs
    defense_evasionspywaretrojan
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-05_e0a02a88a5d0229620cb100846dd3d83_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-05_e0a02a88a5d0229620cb100846dd3d83_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Modifies trusted root certificate store through registry
    • Modifies Internet Explorer start page
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    PID:4568

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        7-zip.dll.exe
        • Path C:\Program Files\7-Zip\7-zip.dll.exe
        • Size 7.3MB
        • SHA256 8e90540b4e34bed870cfc28ccb780ab34eb4a6911983779c5a98e7756d104c08
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        autorun.inf
        • Path F:\autorun.inf
        • Size 30B
        • SHA256 4cfc1d1cf149df6f4f27d1d34842adc2e79cef413ca76d92928ee9b6709d7518
        • MD5 SHA1 SHA512
        Submit Download

        memory/4568-83-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-94-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-0-0x0000000001460000-0x0000000001470000-memory.dmp
        Download

        memory/4568-84-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-85-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-90-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-91-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-82-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-97-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-102-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-81-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-105-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-108-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-111-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download

        memory/4568-112-0x0000000000400000-0x0000000000DBD000-memory.dmp
        Download