Analysis

  • max time kernel
    165s
  • max time network
    161s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 12:44

General

  • Target
    2026-08-16_ddc929153ed104c78fe9098964b1260f_acrstealer_amadey_darkgate_elex_gcleaner_glassworm_luca-.exe
  • Size 22.7MB
  • Sample260816-pyjaesyaje
  • SHA256 4aaa4b4d1a037e15fce033952d3e14596cfeb3d5e73b2175d2b84352e49d354b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables packed with Themida 6 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 6 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 49 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_ddc929153ed104c78fe9098964b1260f_acrstealer_amadey_darkgate_elex_gcleaner_glassworm_luca-.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_ddc929153ed104c78fe9098964b1260f_acrstealer_amadey_darkgate_elex_gcleaner_glassworm_luca-.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\GTXBot\GTXBot.exe
      "C:\Users\Admin\GTXBot\GTXBot.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "try { Add-MpPreference -ExclusionPath 'C:\Users\Admin\GTXBot' -ErrorAction Stop; exit 0 } catch { exit 1 }"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1128
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /d /c "C:\Users\Admin\AppData\Local\Temp\GTX\LauncherUpdate\GTXBot\apply_update.cmd"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2032
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist /FI "PID eq 4864"
          4⤵
          • Discovers running processes
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3460
        • C:\Windows\SysWOW64\find.exe
          find "4864"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5228
        • C:\Windows\SysWOW64\attrib.exe
          attrib -R "C:\Users\Admin\GTXBot\*" /S /D
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4520
        • C:\Windows\SysWOW64\Robocopy.exe
          robocopy "C:\Users\Admin\AppData\Local\Temp\GTX\LauncherUpdate\GTXBot\files" "C:\Users\Admin\GTXBot" /E /COPY:DAT /R:20 /W:1
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3196
        • C:\Users\Admin\GTXBot\GTXBot.exe
          "C:\Users\Admin\GTXBot\GTXBot.exe" --gtxbot-updated
          4⤵
          • Identifies VirtualBox via ACPI registry values (likely anti-VM)
          • Checks BIOS information in registry
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of WriteProcessMemory
          PID:4228
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -Command "try { Add-MpPreference -ExclusionPath 'C:\Users\Admin\GTXBot' -ErrorAction Stop; exit 0 } catch { exit 1 }"
            5⤵
            • Command and Scripting Interpreter: PowerShell
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1488

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        sk4d.dll

        • Path C:\Users\Admin\AppData\Local\GTXSkia\x86\sk4d.dll
        • Size 19.2MB
        • SHA256 13a421914018f50a700914bf3581ec954ddfb903d85a441d71eace389791043c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 20KB
        • SHA256 e4b1a3bfc02921093be3a2c2f1e9b8a1b36529b965958d3695564c6137ce0def
        • MD5 SHA1 SHA512 SSDEEP TLSH

        apply_update.cmd

        • Path C:\Users\Admin\AppData\Local\Temp\GTX\LauncherUpdate\GTXBot\apply_update.cmd
        • Size 1KB
        • SHA256 1ce3068a12093929cd19b3e794fc8d56d1ce920d114fb545b62466e2f9f8e8f8
        • MD5 SHA1 SHA512 TLSH

        GTXBot.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GTX\LauncherUpdate\GTXBot\files\GTXBot.exe
        • Size 22.7MB
        • SHA256 821660494a7f1d04e666cf36e8c0e82ff09efaed2e3ab140487b0df89db6a219
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gtx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\GTX\LauncherUpdate\GTXBot\files\gtx.dll
        • Size 11.5MB
        • SHA256 9fa279a3beb86225afd5edd256f7cc278f0e9cd58b0413fbe6066ea6bf3926ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_cxf4lbov.031.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cxf4lbov.031.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        GTXBot.exe

        • Path C:\Users\Admin\GTXBot\GTXBot.exe
        • Size 22.7MB
        • SHA256 4aaa4b4d1a037e15fce033952d3e14596cfeb3d5e73b2175d2b84352e49d354b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1128-30-0x0000000007B00000-0x0000000007B0A000-memory.dmp

        memory/1128-13-0x00000000061E0000-0x0000000006246000-memory.dmp

        memory/1128-16-0x0000000006250000-0x00000000065AB000-memory.dmp

        memory/1128-17-0x0000000006730000-0x000000000674E000-memory.dmp

        memory/1128-18-0x00000000067B0000-0x00000000067FC000-memory.dmp

        memory/1128-22-0x0000000006D40000-0x0000000006D76000-memory.dmp

        memory/1128-23-0x000000006DFA0000-0x000000006DFEC000-memory.dmp

        memory/1128-26-0x0000000006D80000-0x0000000006DA0000-memory.dmp

        memory/1128-27-0x00000000079E0000-0x0000000007A83000-memory.dmp

        memory/1128-28-0x0000000008110000-0x000000000878C000-memory.dmp

        memory/1128-29-0x0000000007A90000-0x0000000007AAA000-memory.dmp

        memory/1128-12-0x0000000006170000-0x00000000061D6000-memory.dmp

        memory/1128-31-0x0000000007D40000-0x0000000007DD6000-memory.dmp

        memory/1128-9-0x0000000003210000-0x0000000003246000-memory.dmp

        memory/1128-10-0x0000000005AB0000-0x00000000060FA000-memory.dmp

        memory/1128-11-0x0000000005940000-0x0000000005962000-memory.dmp

        memory/1488-86-0x0000000006200000-0x000000000655B000-memory.dmp

        memory/1488-93-0x00000000078C0000-0x0000000007963000-memory.dmp

        memory/1488-90-0x000000006E730000-0x000000006E77C000-memory.dmp

        memory/1488-89-0x0000000006660000-0x00000000066AC000-memory.dmp

        memory/4228-88-0x0000000005530000-0x00000000060F0000-memory.dmp

        memory/4228-85-0x0000000005530000-0x00000000060F0000-memory.dmp

        memory/4228-82-0x0000000005530000-0x00000000060F0000-memory.dmp

        memory/4228-95-0x0000000005530000-0x00000000060F0000-memory.dmp

        memory/4228-94-0x00000000001A0000-0x000000000186A000-memory.dmp

        memory/4228-97-0x00000000001A0000-0x000000000186A000-memory.dmp

        memory/4228-102-0x0000000005530000-0x00000000060F0000-memory.dmp

        memory/4260-8-0x0000000000E40000-0x000000000250A000-memory.dmp

        memory/4260-4-0x0000000004810000-0x0000000004811000-memory.dmp

        memory/4864-67-0x0000000001000000-0x00000000026CA000-memory.dmp

        memory/4864-32-0x0000000001000000-0x00000000026CA000-memory.dmp

        memory/4864-44-0x0000000001000000-0x00000000026CA000-memory.dmp