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
    23/08/2026, 18:58

General

  • Target
    2026-08-23_da79bfc630fcf0c5dc891910250a6615_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe
  • Size 7.8MB
  • Sample260823-xmmsgayhph
  • SHA256 1484992c4ec52ef40a39e713107ef92e72862144961c4ece4cc7f6f4017b7d35
  • 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 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.

  • Modifies Internet Explorer start page 1 TTPs 2 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_da79bfc630fcf0c5dc891910250a6615_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-23_da79bfc630fcf0c5dc891910250a6615_cobalt-strike_coinminer_glassworm_poet-rat_quasar-rat.exe"
    1⤵
    • Drops desktop.ini file(s)
    • 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:4908

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        7-zip32.dll

        • Path C:\Program Files\7-Zip\7-zip32.dll
        • Size 8.0MB
        • SHA256 a02d25e6922dbbee317ef7e154f8a53c95d5aa573b88867d84165aa9e9e35412
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4908-3045-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-3097-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-1121-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-1676-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-2314-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-2723-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-510-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-3095-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-2839-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-3096-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-0-0x00000000001C0000-0x00000000001D0000-memory.dmp

        memory/4908-3098-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-3099-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-3102-0x0000000000400000-0x0000000000E83000-memory.dmp

        memory/4908-3103-0x0000000000400000-0x0000000000E83000-memory.dmp