General

  • Target

    3d215c4d4389a74f8aba1429cddfba6aaa12b6e15347a12dd01086620bdef55d.bat

  • Size

    3.9MB

  • Sample

    240315-cldsysdh9w

  • MD5

    43577686402a5da1e79dbf15d84e721c

  • SHA1

    ee4958a66d48d321f941813c05b29072c0d68968

  • SHA256

    3d215c4d4389a74f8aba1429cddfba6aaa12b6e15347a12dd01086620bdef55d

  • SHA512

    afcc0f14fadc6d3c03e5dd7b45fffab78cddab7624ad7938cf324a56e35ca5170a1ce84dfacc932d875d3599e2600e006984bc593231134c362f08358f8f8426

  • SSDEEP

    49152:OBHEIE8fhpytc5M7ZvRd5A81rmvyuZZpqdZWG4s3pU6C:Q

Malware Config

Extracted

Family

remcos

Botnet

JIMBO

C2

jimboss.ydns.eu:6991

Attributes
  • audio_folder

    MicRecords

  • 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-ZH3F07

  • 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

      3d215c4d4389a74f8aba1429cddfba6aaa12b6e15347a12dd01086620bdef55d.bat

    • Size

      3.9MB

    • MD5

      43577686402a5da1e79dbf15d84e721c

    • SHA1

      ee4958a66d48d321f941813c05b29072c0d68968

    • SHA256

      3d215c4d4389a74f8aba1429cddfba6aaa12b6e15347a12dd01086620bdef55d

    • SHA512

      afcc0f14fadc6d3c03e5dd7b45fffab78cddab7624ad7938cf324a56e35ca5170a1ce84dfacc932d875d3599e2600e006984bc593231134c362f08358f8f8426

    • SSDEEP

      49152:OBHEIE8fhpytc5M7ZvRd5A81rmvyuZZpqdZWG4s3pU6C:Q

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

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

    • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

    • ModiLoader Second Stage

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks