General

  • Target

    04122024_0041_nr101612_Order.wsf.zip

  • Size

    861B

  • Sample

    241204-a1x42ayjdm

  • MD5

    e7a1c19fa4785ecaff01e70a34eed465

  • SHA1

    70440e067596046d925a8a82e5cf567a755cad63

  • SHA256

    36ce75d541f0430c5b5b92215fb754bfe73bc4f74c5df7a6176c347e03c360d7

  • SHA512

    decee8b98963763b77c33f9d6c0cbb535ecd4b9547a0e30bf022540a949d5256f7f8ddb8d4fa7d10af493c70080ff5d48e458cde580c71059fde17e6ea4343b7

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

exe.dropper

https://res.cloudinary.com/dytflt61n/image/upload/v1733134947/bklpyseyeut4impw50n1.jpg%20

Extracted

Family

remcos

Botnet

RemoteHost

C2

ahmedahmed.ddns.net:6426

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-SEVL3E

  • 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

      nr101612_Order.wsf

    • Size

      3KB

    • MD5

      2351b140cfa13f0cf05f93b471edd1f6

    • SHA1

      aab24f356405a117ce7df0016b131872fb1b2f16

    • SHA256

      4e176fd538ca3aade9d71291f18cbe73022c88dd19e29fba250a6d0a9137be17

    • SHA512

      bb7e68724ba4e4169e90b0ff3d6379dda43c0d01bf1e26b91211a124833317a4741bb6c5f0c3e97bcc79f8d01460bb09b6cf963c2f39890b7063ddd1b74f0085

    • Remcos

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

    • Remcos family

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks