Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2024 17:49

General

  • Target

    Folder for Atens New_ORDER/New_ORDER no.14 CG00902927.PDF.exe

  • Size

    429KB

  • MD5

    f5ef0c0eb61052deff644ea34f579e5f

  • SHA1

    542c1ebd95dfdc26147ed2cdb63d6301c0533266

  • SHA256

    5ad4aeab47e14abb334c3849db76957683eef185da469407169e1f06bd8bfca9

  • SHA512

    02095d89807cb9fc2e41df3491cf0f3160c8d07718aeac64817e48c6146c0abfbcb1f97beb4ee64e607787faf45486e306978d118e07ff517eeb6e3df6b5c53f

  • SSDEEP

    12288:TrO04gcBKpLoZtgcaUgaY3OAN66vqT+5djv5Q9Px:z4BKWZtgcazaiNcm1v5Q9Px

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.1.2 Pro

Botnet

HPC

C2

79.134.225.23:6666

fgbgfyby.loseyourip.com:6666

dftyuj.duckdns.org:6666

hillsong5566.ydns.eu:6666

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

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    UPDATE39879834-2GPYI9

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Signatures

  • Remcos

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

  • Remcos family
  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Folder for Atens New_ORDER\New_ORDER no.14 CG00902927.PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\Folder for Atens New_ORDER\New_ORDER no.14 CG00902927.PDF.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\Folder for Atens New_ORDER\New_ORDER no.14 CG00902927.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\Folder for Atens New_ORDER\New_ORDER no.14 CG00902927.PDF.exe"
      2⤵
        PID:2572
      • C:\Users\Admin\AppData\Local\Temp\Folder for Atens New_ORDER\New_ORDER no.14 CG00902927.PDF.exe
        "C:\Users\Admin\AppData\Local\Temp\Folder for Atens New_ORDER\New_ORDER no.14 CG00902927.PDF.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:372

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/372-15-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/372-22-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/372-18-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/372-19-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/372-17-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/372-16-0x0000000000400000-0x0000000000478000-memory.dmp

      Filesize

      480KB

    • memory/1404-5-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-6-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-8-0x0000000007D20000-0x0000000007DBC000-memory.dmp

      Filesize

      624KB

    • memory/1404-9-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/1404-10-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-11-0x0000000007E30000-0x0000000007E96000-memory.dmp

      Filesize

      408KB

    • memory/1404-13-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-7-0x0000000006780000-0x00000000067E8000-memory.dmp

      Filesize

      416KB

    • memory/1404-0-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/1404-4-0x0000000005410000-0x000000000541A000-memory.dmp

      Filesize

      40KB

    • memory/1404-3-0x0000000005470000-0x0000000005502000-memory.dmp

      Filesize

      584KB

    • memory/1404-2-0x0000000005980000-0x0000000005F24000-memory.dmp

      Filesize

      5.6MB

    • memory/1404-21-0x0000000075180000-0x0000000075930000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-1-0x0000000000980000-0x00000000009F2000-memory.dmp

      Filesize

      456KB