General

  • Target

    e8dfdb915a523a09e139aaa900991ddd.bat

  • Size

    498B

  • Sample

    250105-jv2ppsxqb1

  • MD5

    e8dfdb915a523a09e139aaa900991ddd

  • SHA1

    d23f4798c549bfb7ddd968c4c2a971f67468a662

  • SHA256

    91619737b3f7af4623dc62b4f3df7b551337ec94f693a3b9ba35bb231483393e

  • SHA512

    b4e737d1c80420688bf856df02a580b691d120307b7d31ea4766448ccd0c6eec7b2c48424691e92dffba58ca8c9a8df989f5b683d9363cac37d3dd3e5ad1623e

Malware Config

Extracted

Family

remcos

Botnet

2024

C2

me-work.com:7009

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-LOARC0

  • 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

      e8dfdb915a523a09e139aaa900991ddd.bat

    • Size

      498B

    • MD5

      e8dfdb915a523a09e139aaa900991ddd

    • SHA1

      d23f4798c549bfb7ddd968c4c2a971f67468a662

    • SHA256

      91619737b3f7af4623dc62b4f3df7b551337ec94f693a3b9ba35bb231483393e

    • SHA512

      b4e737d1c80420688bf856df02a580b691d120307b7d31ea4766448ccd0c6eec7b2c48424691e92dffba58ca8c9a8df989f5b683d9363cac37d3dd3e5ad1623e

    • Remcos

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

    • Remcos family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks