Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    31/08/2024, 06:01

General

  • Target

    7E0FB6D08352C44AE511B38003E9D852.exe

  • Size

    971KB

  • MD5

    7e0fb6d08352c44ae511b38003e9d852

  • SHA1

    ecb7694e316c82d3cb91bd76aa395169f8345a27

  • SHA256

    bf959c8b9bbb333f1ba32b7b6100d6c799cf6d21411914ac288bf9971b3ada13

  • SHA512

    83be71468976f320faa3cbb47afb71b796d32e53efeb009ea793d663280c4bb8fe735748bcb8e4556cc67664da9b2ec2cedb0a3514e2a5b928555ee4534b4802

  • SSDEEP

    24576:lum6Hz4CHoQy8c6vIGhRAqYVw0On9y8Vo3/9V+M:lum68CFy8JI/Dw0Onse

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.161.133.245:9898

Attributes
  • audio_folder

    MicRecords

  • 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-LN5NIY

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Detected Nirsoft tools 7 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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7E0FB6D08352C44AE511B38003E9D852.exe
    "C:\Users\Admin\AppData\Local\Temp\7E0FB6D08352C44AE511B38003E9D852.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\pdjphgqppctqptkbqwcwy"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:2748
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\ayoaizbrdklvzhgfzhppjhbx"
        3⤵
        • Accesses Microsoft Outlook accounts
        • System Location Discovery: System Language Discovery
        PID:2640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe /stext "C:\Users\Admin\AppData\Local\Temp\catsjrllrsdzcoujqjkrmuvokvf"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\pdjphgqppctqptkbqwcwy

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1404-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

    Filesize

    4KB

  • memory/1404-1-0x0000000000820000-0x0000000000918000-memory.dmp

    Filesize

    992KB

  • memory/1404-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1404-3-0x0000000004FE0000-0x00000000050C8000-memory.dmp

    Filesize

    928KB

  • memory/1404-4-0x0000000000AB0000-0x0000000000AC8000-memory.dmp

    Filesize

    96KB

  • memory/1404-5-0x00000000741EE000-0x00000000741EF000-memory.dmp

    Filesize

    4KB

  • memory/1404-6-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1404-7-0x0000000005300000-0x00000000053C0000-memory.dmp

    Filesize

    768KB

  • memory/1404-31-0x00000000741E0000-0x00000000748CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2640-64-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2640-48-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2640-54-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2640-43-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2640-46-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/2680-50-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2680-51-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2680-52-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2680-53-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

  • memory/2716-37-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-28-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-30-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-10-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-32-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-33-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-35-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-34-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-12-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-14-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-29-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-79-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-78-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-18-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-20-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-22-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-24-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-75-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-27-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-77-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-25-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-76-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-16-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-62-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-63-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-9-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-65-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-66-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2716-69-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2716-70-0x0000000010000000-0x0000000010019000-memory.dmp

    Filesize

    100KB

  • memory/2716-71-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-72-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-73-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2716-74-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/2748-40-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2748-60-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2748-47-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2748-55-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2748-49-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB