Analysis

  • max time kernel
    192s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:27

General

  • Target

    574886754fee218e6e04abfd57608d45.exe

  • Size

    970KB

  • MD5

    574886754fee218e6e04abfd57608d45

  • SHA1

    2fb47d1f6b0fd08745707e0bffef4132f7dbc0b8

  • SHA256

    377992d8853161f9ea2d23e0bcebcc069e97ac9c0f498b8459a24ecc4c4c937f

  • SHA512

    097e5775acff67f6b4f1a18bcb0fd44a3b1eb0a6c7821757649281af7e3f15411f2110ed72a78742b1ebfbd1456f52dd0fa81158722e5f89a2333984a544a8ce

  • SSDEEP

    24576:UAgh/PJv46D6VAwhgPlSDOznsDF3brtY:Ujh/lD6AMgdymnKFXC

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

BALLER

C2

91.192.100.48:1979

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-2RPM8Z

  • 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

Signatures

  • Remcos

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\574886754fee218e6e04abfd57608d45.exe
    "C:\Users\Admin\AppData\Local\Temp\574886754fee218e6e04abfd57608d45.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\574886754fee218e6e04abfd57608d45.exe
      "C:\Users\Admin\AppData\Local\Temp\574886754fee218e6e04abfd57608d45.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2952

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1460-132-0x0000000000E70000-0x0000000000F68000-memory.dmp
    Filesize

    992KB

  • memory/1460-133-0x0000000005E40000-0x00000000063E4000-memory.dmp
    Filesize

    5.6MB

  • memory/1460-134-0x0000000005930000-0x00000000059C2000-memory.dmp
    Filesize

    584KB

  • memory/1460-135-0x0000000005910000-0x000000000591A000-memory.dmp
    Filesize

    40KB

  • memory/1460-136-0x0000000008090000-0x000000000812C000-memory.dmp
    Filesize

    624KB

  • memory/2952-137-0x0000000000000000-mapping.dmp
  • memory/2952-138-0x0000000000400000-0x000000000047E000-memory.dmp
    Filesize

    504KB

  • memory/2952-139-0x0000000000400000-0x000000000047E000-memory.dmp
    Filesize

    504KB

  • memory/2952-140-0x0000000000400000-0x000000000047E000-memory.dmp
    Filesize

    504KB

  • memory/2952-141-0x0000000000400000-0x000000000047E000-memory.dmp
    Filesize

    504KB

  • memory/2952-142-0x0000000000400000-0x000000000047E000-memory.dmp
    Filesize

    504KB