General

  • Target
    8f4cb07a4333f15fa8e585b00ef08ab329fda9fbc3802fdbdf579c194096ba9d_offset-manipulation.js
  • Size 1.2MB
  • Sample260913-rlkc3azvg1
  • SHA256 c22d877c9cdf9038f2f78b1935ab6671b6a66a5a6c397a1adfe91d63d9e14c65
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • remcos

Version
  • 7.0.5 Pro

Botnet
  • RemoteHost

C2
  • 31.40.204.127:1671

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-TAVR0R

  • 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
      8f4cb07a4333f15fa8e585b00ef08ab329fda9fbc3802fdbdf579c194096ba9d_offset-manipulation.js
    • Size 1.2MB
    • SHA256 c22d877c9cdf9038f2f78b1935ab6671b6a66a5a6c397a1adfe91d63d9e14c65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Family: Remcos

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

MITRE ATT&CK Enterprise v16

Tasks