General

  • Target

    985dda76570c9efdd692eca4a7bef55c99cbcac5ae7683360c115ea5529ebaa5.bat

  • Size

    3.9MB

  • Sample

    240410-c8nlnscb75

  • MD5

    9a987344afb7334bd5fceeae97055408

  • SHA1

    946845c94b61847bf8cefeff153eaa4f9095f55f

  • SHA256

    985dda76570c9efdd692eca4a7bef55c99cbcac5ae7683360c115ea5529ebaa5

  • SHA512

    d212f4fc0db74da7754ef4830128db8bfb8239184a6cab2609bd251e0df4fc972d364a2dda7b0f790ec09930c200c6c96b0decd3203edd32aafdc492b78e3f17

  • SSDEEP

    49152:XgJ9GvW/Z22bISDp6JXl62tBW7Abb/1XaN+Nkn:i

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.216.142:7232

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-PGR5EA

  • 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

      985dda76570c9efdd692eca4a7bef55c99cbcac5ae7683360c115ea5529ebaa5.bat

    • Size

      3.9MB

    • MD5

      9a987344afb7334bd5fceeae97055408

    • SHA1

      946845c94b61847bf8cefeff153eaa4f9095f55f

    • SHA256

      985dda76570c9efdd692eca4a7bef55c99cbcac5ae7683360c115ea5529ebaa5

    • SHA512

      d212f4fc0db74da7754ef4830128db8bfb8239184a6cab2609bd251e0df4fc972d364a2dda7b0f790ec09930c200c6c96b0decd3203edd32aafdc492b78e3f17

    • SSDEEP

      49152:XgJ9GvW/Z22bISDp6JXl62tBW7Abb/1XaN+Nkn:i

    • 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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks