Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    19-01-2022 18:17

General

  • Target

    Order 1.19.22.exe

  • Size

    814KB

  • MD5

    71ac65d6674034d67719875d94473dbd

  • SHA1

    da0ed336c9ecb3374238ddb4d1f5fb798cf6cada

  • SHA256

    fe62a7a3e86391e95bbfe46c669fa2ce372d911053342787c9f22f7287c94521

  • SHA512

    0cf9b21fefbdedb5b698c615786e42e488e6f3e98bd0db20a03fb9834de301a1ecba13dfef49f2441c7402ef0e22621ed8092ab60b0b9d21bf4d09cb4413e0d4

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.2.1 Pro

Botnet

RemoteHost

C2

janeilla.myddns.me:9711

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-YDT8HI

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    notepad;solitaire;

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe
    "C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe
      "C:\Users\Admin\AppData\Local\Temp\Order 1.19.22.exe"
      2⤵
        PID:3928
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
      1⤵
        PID:3384

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1740-130-0x0000000000760000-0x0000000000834000-memory.dmp
        Filesize

        848KB

      • memory/1740-131-0x0000000005750000-0x0000000005CF4000-memory.dmp
        Filesize

        5.6MB

      • memory/1740-132-0x0000000005240000-0x00000000052D2000-memory.dmp
        Filesize

        584KB

      • memory/1740-133-0x00000000051F0000-0x00000000051FA000-memory.dmp
        Filesize

        40KB

      • memory/1740-134-0x00000000051A0000-0x0000000005744000-memory.dmp
        Filesize

        5.6MB

      • memory/1740-135-0x0000000007710000-0x00000000077AC000-memory.dmp
        Filesize

        624KB

      • memory/3928-136-0x0000000000400000-0x0000000000479000-memory.dmp
        Filesize

        484KB

      • memory/3928-137-0x0000000000400000-0x0000000000479000-memory.dmp
        Filesize

        484KB