Analysis

  • max time kernel
    153s
  • max time network
    149s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    08/12/2021, 06:49

General

  • Target
    Alfa Solare POV211206,pdf.scr
  • Size 772KB
  • Sample211208-hlchsagdbl
  • SHA256 34c093aa616e9e574f2ae88bc1fe3dd818200b0586ed20945147a7fb6848dfd8
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • remcos

Botnet
  • IT

C2
  • Officialsw.chickenkiller.com:2310

  • official.ydns.eu:2310

  • hurricane.ydns.eu:2310

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    5

  • 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

    kul-0FAL6T

  • 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

    notepad;solitaire;

Signatures

  • Remcos

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Alfa Solare POV211206,pdf.scr
    "C:\Users\Admin\AppData\Local\Temp\Alfa Solare POV211206,pdf.scr" /S
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Windows\SysWOW64\logagent.exe
      C:\Windows\System32\logagent.exe
      2⤵
        PID:1512

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1512-119-0x0000000003360000-0x0000000003361000-memory.dmp

          memory/1512-118-0x00000000032A0000-0x00000000032A1000-memory.dmp

          memory/1512-120-0x0000000003300000-0x0000000003301000-memory.dmp

          memory/1512-121-0x0000000072600000-0x000000007267F000-memory.dmp

          memory/1512-122-0x0000000000400000-0x000000000047C000-memory.dmp

          memory/2480-115-0x0000000000680000-0x0000000000681000-memory.dmp

          memory/2480-116-0x0000000002481000-0x0000000002495000-memory.dmp