Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 18:30

General

  • Target

    ab2789d78275495e741b6b455aa62f0692709ac6613dff8fef05273e20682218.exe

  • Size

    1.8MB

  • MD5

    1dcfad60f415e3000277a4a11ff228f7

  • SHA1

    a860cfebb1a287385e7b5ca2ecc533085fbb3551

  • SHA256

    ab2789d78275495e741b6b455aa62f0692709ac6613dff8fef05273e20682218

  • SHA512

    917e4eed2342d1d6214018ead593e78a515273c56464f81f8c3246c787673c55ec919cc222dc8e054b209e87a1c9e380f956d6a907617a04181dba54267931bb

  • SSDEEP

    24576:ZeazMhgwvwmlooBEMvLSN0Q5NbNY/XqnANVusKopIiXgy:Zea24LnySeQZY/XqQVfKopBQy

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

WDKGB

C2

www.dpm-sael.com:2017

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

    WDKGB-CEMF8I

  • 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab2789d78275495e741b6b455aa62f0692709ac6613dff8fef05273e20682218.exe
    "C:\Users\Admin\AppData\Local\Temp\ab2789d78275495e741b6b455aa62f0692709ac6613dff8fef05273e20682218.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
      2⤵
        PID:2308
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        2⤵
          PID:2556
        • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
          "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
          2⤵
            PID:1628
          • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
            "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
            2⤵
              PID:2852

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1628-35-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1628-36-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2076-0-0x000007FEF50F3000-0x000007FEF50F4000-memory.dmp

            Filesize

            4KB

          • memory/2076-1-0x0000000000120000-0x000000000012A000-memory.dmp

            Filesize

            40KB

          • memory/2076-2-0x000000001AF60000-0x000000001AF6A000-memory.dmp

            Filesize

            40KB

          • memory/2076-3-0x000000001B130000-0x000000001B200000-memory.dmp

            Filesize

            832KB

          • memory/2076-4-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

            Filesize

            9.9MB

          • memory/2076-37-0x000007FEF50F0000-0x000007FEF5ADC000-memory.dmp

            Filesize

            9.9MB

          • memory/2308-12-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-10-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-8-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-7-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-6-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-14-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-13-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2308-5-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB