General

  • Target

    cec517b8225912ac87b826382db2260c6fc5337a4a6323c800b84e14bdaa4670.hta

  • Size

    1KB

  • Sample

    250112-ds7kaawmal

  • MD5

    12f69df4d692549683858d447aba1d01

  • SHA1

    6c4c5d5fcf1a1d9a52f049e18208888855203b29

  • SHA256

    cec517b8225912ac87b826382db2260c6fc5337a4a6323c800b84e14bdaa4670

  • SHA512

    21d914639be0a8c1914f9af752735ebcd5478ca9a39aaa84763477448e0a5f100ea38a73ba9c81b5e22fb8cd4e676bcc98cfc5b064b16deb1b4397829fe25525

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://candwfarmsllc.com/c2.bat

Extracted

Family

remcos

Botnet

RemoteHost

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-3QMI88

  • 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

      cec517b8225912ac87b826382db2260c6fc5337a4a6323c800b84e14bdaa4670.hta

    • Size

      1KB

    • MD5

      12f69df4d692549683858d447aba1d01

    • SHA1

      6c4c5d5fcf1a1d9a52f049e18208888855203b29

    • SHA256

      cec517b8225912ac87b826382db2260c6fc5337a4a6323c800b84e14bdaa4670

    • SHA512

      21d914639be0a8c1914f9af752735ebcd5478ca9a39aaa84763477448e0a5f100ea38a73ba9c81b5e22fb8cd4e676bcc98cfc5b064b16deb1b4397829fe25525

    • 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

      Powershell Invoke Web Request.

    • 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