Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    15/04/2026, 15:56

General

  • Target
    2026-04-15_86e1cdc3a67ea7dadb5701dbbe073af4_akira_glassworm_rusty-stealer.exe
  • Size 45.0MB
  • Sample260415-tdrtaae161
  • SHA256 17160e17284325080898878a27c52d38ce68212185f9a12242f8b725ab2eabd7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates VirtualBox DLL files 2 TTPs 2 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 4 IoCs
  • Looks for VirtualBox executables on disk 2 TTPs 2 IoCs
  • Looks for VMWare drivers on disk 2 TTPs 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Kills process with taskkill 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 17 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-15_86e1cdc3a67ea7dadb5701dbbe073af4_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-15_86e1cdc3a67ea7dadb5701dbbe073af4_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Enumerates VirtualBox DLL files
    • Looks for VirtualBox drivers on disk
    • Looks for VirtualBox executables on disk
    • Looks for VMWare drivers on disk
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Windows\system32\cmd.exe
      "cmd" /C chcp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4316
      • C:\Windows\system32\chcp.com
        chcp
        3⤵
          PID:4120
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\priv_1776269961114.ps1
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3232
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
          "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\yxj45hfe\yxj45hfe.cmdline"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1632
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
            C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5270.tmp" "c:\Users\Admin\AppData\Local\Temp\yxj45hfe\CSC5F91F56EA27E42B7ABDA2498D5774FBB.TMP"
            4⤵
              PID:3728
        • C:\Windows\system32\cmd.exe
          "cmd" /C systeminfo
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1732
          • C:\Windows\system32\systeminfo.exe
            systeminfo
            3⤵
            • Gathers system information
            PID:3228
        • C:\Windows\system32\cmd.exe
          "cmd" /C "fsutil volume diskfree C:"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2376
          • C:\Windows\system32\fsutil.exe
            fsutil volume diskfree C:
            3⤵
              PID:1288
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM chrome.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1568
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM brave.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:464
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM msedge.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1872
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM vivaldi.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:3476
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM opera.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:5036
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM opera.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1788
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM firefox.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:912
          • C:\Windows\system32\taskkill.exe
            "taskkill" /F /T /IM librewolf.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:1916
          • C:\Windows\system32\cmd.exe
            "cmd" /C "ipconfig /all"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1892
            • C:\Windows\system32\ipconfig.exe
              ipconfig /all
              3⤵
              • Gathers network information
              PID:512
          • C:\Windows\system32\cmd.exe
            "cmd" /C "ipconfig /displaydns"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2600
            • C:\Windows\system32\ipconfig.exe
              ipconfig /displaydns
              3⤵
              • Gathers network information
              PID:3024

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              RES5270.tmp

              • Path C:\Users\Admin\AppData\Local\Temp\RES5270.tmp
              • Size 1KB
              • SHA256 45a671ae365b589c0e0283c9177222c308f5d12ed73fcd60077d70272c10fc83
              • MD5 SHA1 SHA512 TLSH

              __PSScriptPolicyTest_yoe2x4xa.pb3.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yoe2x4xa.pb3.ps1
              • Size 60B
              • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
              • MD5 SHA1 SHA512 TLSH

              priv_1776269961114.ps1

              • Path C:\Users\Admin\AppData\Local\Temp\priv_1776269961114.ps1
              • Size 1KB
              • SHA256 d7dafbf9c9be01522a3a39b395c07cf4f7ef4bc1c538f98fc1e16f4d7d6e22a7
              • MD5 SHA1 SHA512 TLSH

              yxj45hfe.dll

              • Path C:\Users\Admin\AppData\Local\Temp\yxj45hfe\yxj45hfe.dll
              • Size 4KB
              • SHA256 7b12b58a1ac1852438e52fe603dcf2b25f2290c5c2a361f0cbbb151fb08a0d07
              • MD5 SHA1 SHA512 TLSH

              CSC5F91F56EA27E42B7ABDA2498D5774FBB.TMP

              • Path \??\c:\Users\Admin\AppData\Local\Temp\yxj45hfe\CSC5F91F56EA27E42B7ABDA2498D5774FBB.TMP
              • Size 652B
              • SHA256 9d8987e239aea03abca4e1c2bf54df871336a3139bcb9679ea7eaff9624ee3d4
              • MD5 SHA1 SHA512 TLSH

              yxj45hfe.0.cs

              • Path \??\c:\Users\Admin\AppData\Local\Temp\yxj45hfe\yxj45hfe.0.cs
              • Size 1KB
              • SHA256 54b820cfb35f02d4184f54185661c6674d8c784b47cdad1af601c9a3f4a6ee39
              • MD5 SHA1 SHA512 TLSH

              yxj45hfe.cmdline

              • Path \??\c:\Users\Admin\AppData\Local\Temp\yxj45hfe\yxj45hfe.cmdline
              • Size 369B
              • SHA256 cbc456788749ca6b4e4f73b4732fe8612987dcdd918c1c77d1bf63b46ef4f6e5
              • MD5 SHA1 SHA512 TLSH

              memory/1632-25-0x0000018CD2500000-0x0000018CD250C000-memory.dmp

              memory/1632-24-0x0000018CD2300000-0x0000018CD24A1000-memory.dmp

              memory/3232-1-0x00000260C5060000-0x00000260C5070000-memory.dmp

              memory/3232-3-0x00000260C51E0000-0x00000260C5202000-memory.dmp

              memory/3232-2-0x00000260C5060000-0x00000260C5070000-memory.dmp

              memory/3232-27-0x00000260C5050000-0x00000260C5058000-memory.dmp

              memory/3232-30-0x00000260AB070000-0x00000260AB211000-memory.dmp

              memory/3232-31-0x00000260ACAA0000-0x00000260ACAAC000-memory.dmp

              memory/3728-21-0x000002201A430000-0x000002201A43C000-memory.dmp

              memory/5048-32-0x00007FF6D5AF0000-0x00007FF6D5E8A000-memory.dmp

              memory/5048-40-0x00007FF6D5AF0000-0x00007FF6D5E8A000-memory.dmp