Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 09:17

General

  • Target
    6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe
  • Size 482KB
  • Sample260804-k86fgsssdx
  • SHA256 6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 6.0.0 Pro

Botnet
  • oluwaguide

C2
  • 155.103.69.20:14649

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-B7HZP8

  • 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.

  • Detected Nirsoft tools 9 IoCs

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

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 3 IoCs

    Password recovery tool for various web browsers

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe
    "C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3152
    • C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe
      C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\hnytpvyt"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:4480
    • C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe
      C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\jpelpnjnshk"
      2⤵
      • Accesses Microsoft Outlook accounts
      • Accesses Microsoft Outlook profiles
      • System Location Discovery: System Language Discovery
      • outlook_office_path
      PID:5072
    • C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe
      C:\Users\Admin\AppData\Local\Temp\6117aa7e1e475eec675d053dbaaa4bdcfb3376087f9665d38d51b7295a313af7.exe /stext "C:\Users\Admin\AppData\Local\Temp\ujjeqftpopcgcxo"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3408

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        hnytpvyt

        • Path C:\Users\Admin\AppData\Local\Temp\hnytpvyt
        • Size 4KB
        • SHA256 d5f392ce9dd4b9f0f707a0ccc5e1aaa5d1f27de672c9130d76b9e9cd20f628b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3152-34-0x0000000000400000-0x0000000000480000-memory.dmp

        memory/3152-32-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/3152-36-0x0000000000400000-0x0000000000480000-memory.dmp

        memory/3152-28-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/3152-35-0x0000000000400000-0x0000000000480000-memory.dmp

        memory/3152-33-0x0000000000400000-0x0000000000480000-memory.dmp

        memory/3152-31-0x0000000010000000-0x0000000010019000-memory.dmp

        memory/3408-11-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/3408-9-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/3408-12-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/3408-23-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/3408-18-0x0000000000400000-0x0000000000424000-memory.dmp

        memory/4480-16-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4480-7-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4480-4-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4480-25-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/4480-2-0x0000000000400000-0x0000000000478000-memory.dmp

        memory/5072-17-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/5072-6-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/5072-8-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/5072-3-0x0000000000400000-0x0000000000462000-memory.dmp

        memory/5072-15-0x0000000000400000-0x0000000000462000-memory.dmp