Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 01:42

General

  • Target
    2026-08-10_f78e37fe03874667c9e18bd3b1c5d1be_coinminer_dosia_ghostlocker_glassworm_luca-stealer_poet-rat_quasar-rat.exe
  • Size 34.9MB
  • Sample260810-b45tqadd86
  • SHA256 751f226eab87e32988abd9fabc1632ccf1f0ba69a85f43fc0dbae213028e8e21
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 2 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 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\2026-08-10_f78e37fe03874667c9e18bd3b1c5d1be_coinminer_dosia_ghostlocker_glassworm_luca-stealer_poet-rat_quasar-rat.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_f78e37fe03874667c9e18bd3b1c5d1be_coinminer_dosia_ghostlocker_glassworm_luca-stealer_poet-rat_quasar-rat.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Program Files\Google\Chrome\Application\v20mk.exe
      "C:\Program Files\Google\Chrome\Application\v20mk.exe"
      2⤵
      • Executes dropped EXE
      PID:2452
    • C:\Program Files (x86)\Microsoft\Edge\Application\v20mk.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\v20mk.exe"
      2⤵
      • Executes dropped EXE
      PID:2484
    • C:\Windows\system32\cmd.exe
      cmd /c C:\Users\Admin\AppData\Local\Temp\setres.bin
      2⤵
      • Executes a command shell one-liner
      PID:1816
    • C:\Users\Admin\AppData\Local\Drivers\update.exe
      C:\Users\Admin\AppData\Local\Drivers\update.exe
      2⤵
      • Executes dropped EXE
      PID:2360
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
      PID:5880
    • C:\Users\Admin\AppData\Local\Drivers\update.exe
      C:\Users\Admin\AppData\Local\Drivers\update.exe
      1⤵
      • Executes dropped EXE
      PID:5452

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          v20mk.exe

          • Path C:\Program Files (x86)\Microsoft\Edge\Application\v20mk.exe
          • Size 3.4MB
          • SHA256 ebbd23ec7f449334ba19a2b124fd5a19684e20d9c4d4ed43dfa5ce5b023fe518
          • MD5 SHA1 SHA512 SSDEEP TLSH

          v20mk.exe

          • Path C:\Program Files\Google\Chrome\Application\v20mk.exe
          • Size 3.4MB
          • SHA256 d844deb93a1ed6539ed4ed10c134dc7b6e6770901d1f4494ad116906df79d69c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          update.exe

          • Path C:\Users\Admin\AppData\Local\Drivers\update.exe
          • Size 2.9MB
          • SHA256 ecf60bdd650dc92825eebff874d15818165fe49fae9c7ca903a02c9f6b3c7c01
          • MD5 SHA1 SHA512 SSDEEP TLSH

          messages.json

          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extensions\gappkcdhaggklpmhbkhlkcboggplfboo\28.1147.22_0\_locales\en\messages.json
          • Size 8KB
          • SHA256 65378f2f8f90912ec8f23333fdc346cc9d03ca17cf7154cb1a2d21b93f9bb661
          • MD5 SHA1 SHA512 SSDEEP TLSH

          messages.json

          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extensions\gappkcdhaggklpmhbkhlkcboggplfboo\28.1147.22_0\_locales\pt_BR\messages.json
          • Size 9KB
          • SHA256 ce602608f85669b0155a93e60e1b1efc33e06120f74b13f960ebf97661e102b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          bg.js

          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extensions\gappkcdhaggklpmhbkhlkcboggplfboo\28.1147.22_0\adblock\bg.js
          • Size 150KB
          • SHA256 d0653507ce28819165dc5f6df97643e9ec2d8ae6270f4951014573eb6b7a076c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4120-394-0x00007FF7C6ED0000-0x00007FF7C9213000-memory.dmp