Analysis

  • max time kernel
    148s
  • 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
    24/08/2026, 04:50

General

  • Target
    2026-08-23_956417f420d39a969628042a53cb6627_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe
  • Size 7.3MB
  • Sample260824-fgfzasyscx
  • SHA256 82c8daed43ce1cd4f7d34b178a6343f079e34b61de62b6b9e66e1eb5206b229f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: xmrig

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

  • Detects executables containing URLs to raw contents of a Github gist 15 IoCs
  • XMRig Miner payload 15 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 6 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 15 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.

  • Modifies Internet Explorer start page 1 TTPs 10 IoCs
  • Modifies system certificate store 2 TTPs 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-23_956417f420d39a969628042a53cb6627_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_956417f420d39a969628042a53cb6627_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:4148

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 7.4MB
        • SHA256 07646aafa922ff3e584f34c22bf36673b53d8b9bcc2661c6530ec15c2b4dc2c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4148-25-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-42-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-18-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-19-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-20-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-21-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-17-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-30-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-22-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-35-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-0-0x00000000001D0000-0x00000000001E0000-memory.dmp

        memory/4148-49-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-52-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-55-0x0000000000400000-0x0000000000DBD000-memory.dmp

        memory/4148-60-0x0000000000400000-0x0000000000DBD000-memory.dmp