General

  • Target

    fe1d86987f6692e3ed55d15a115ef0956b9f183b6f790c1887602ba8a6f39fcc.exe

  • Size

    888KB

  • Sample

    240319-dlvxxafh79

  • MD5

    8057cda45d9cee1d9fc11ece480f12c4

  • SHA1

    a24b4b5370b0737dbc612c70e6afefbd01a4faaf

  • SHA256

    fe1d86987f6692e3ed55d15a115ef0956b9f183b6f790c1887602ba8a6f39fcc

  • SHA512

    a616b6e8f0b7da96f8244a47aa71d1ce23e9547204c34728a90856a98dc83a7fbf5b7df988dc78cbd20a62315e7bd18edccc1808fa80503746d595a32df6784a

  • SSDEEP

    12288:oXxu5oy0XhL9ljnp9zIO6S33Ys1fCjPfeCMVAgfMCfNe9:ohAcXhL9lV9cHSY2ZCMVAgfM

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

jaztc.duckdns.org:1808

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

    sfsfdrgrre

  • mouse_option

    false

  • mutex

    Rmc-AJ5P19

  • 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

      fe1d86987f6692e3ed55d15a115ef0956b9f183b6f790c1887602ba8a6f39fcc.exe

    • Size

      888KB

    • MD5

      8057cda45d9cee1d9fc11ece480f12c4

    • SHA1

      a24b4b5370b0737dbc612c70e6afefbd01a4faaf

    • SHA256

      fe1d86987f6692e3ed55d15a115ef0956b9f183b6f790c1887602ba8a6f39fcc

    • SHA512

      a616b6e8f0b7da96f8244a47aa71d1ce23e9547204c34728a90856a98dc83a7fbf5b7df988dc78cbd20a62315e7bd18edccc1808fa80503746d595a32df6784a

    • SSDEEP

      12288:oXxu5oy0XhL9ljnp9zIO6S33Ys1fCjPfeCMVAgfMCfNe9:ohAcXhL9lV9cHSY2ZCMVAgfM

    • 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 Enterprise v15

Tasks