General

  • Target

    SecuriteInfo.com.Win32.RATXgen.15616.18273.exe

  • Size

    1.0MB

  • Sample

    240906-ppntjsxalh

  • MD5

    f2e67a1bef67fa4f49dce815b93eeefb

  • SHA1

    1b75d6182523dc35cf13e5e9430194196fb44aeb

  • SHA256

    7bdca91211afbb94f733d78892cf0568a79e63ef230b5dfa919966e73b26717d

  • SHA512

    d0b2dd442d20921c63716eb5974fcd450d3ff800bbcb9dae84efc1743f0dcd8784c72debaa86841fa90d8a3c1e727d194adc022b4513484d9820777ceef4b7a0

  • SSDEEP

    24576:R1iZQZd2PbZwVslxyAcM3wpGVkYZPGX2lxxuQQGnI:zUZTl4Ad31VkYhs+QtP

Malware Config

Extracted

Family

remcos

Botnet

udu

C2

UDUM.WORK.GD:2431

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    vlc

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    sos

  • mouse_option

    false

  • mutex

    udm-2WYU92

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SecuriteInfo.com.Win32.RATXgen.15616.18273.exe

    • Size

      1.0MB

    • MD5

      f2e67a1bef67fa4f49dce815b93eeefb

    • SHA1

      1b75d6182523dc35cf13e5e9430194196fb44aeb

    • SHA256

      7bdca91211afbb94f733d78892cf0568a79e63ef230b5dfa919966e73b26717d

    • SHA512

      d0b2dd442d20921c63716eb5974fcd450d3ff800bbcb9dae84efc1743f0dcd8784c72debaa86841fa90d8a3c1e727d194adc022b4513484d9820777ceef4b7a0

    • SSDEEP

      24576:R1iZQZd2PbZwVslxyAcM3wpGVkYZPGX2lxxuQQGnI:zUZTl4Ad31VkYhs+QtP

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks