General

  • Target

    PO Order No 338390208B,pdf.exe

  • Size

    689KB

  • Sample

    210823-f1vvr55abe

  • MD5

    59b6819fd6875b148f559193228aeacf

  • SHA1

    9ae463940601c9adbcee46a275a57308cf77612c

  • SHA256

    86da76aaa93035696752329676cc619cb00d99fbf38857a56b087fa27f80c028

  • SHA512

    c6540b18b5569354458eb74b43c59a4f12fc2209e58fac24cd477943871be0733685d127d61716e2e48478af8e729ecd98e133b2709e414a3c70dc8acdd1ebaa

Malware Config

Extracted

Family

remcos

Botnet

Jboy

C2

newlogs.ddns.net:6565

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-I84YGE

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      PO Order No 338390208B,pdf.exe

    • Size

      689KB

    • MD5

      59b6819fd6875b148f559193228aeacf

    • SHA1

      9ae463940601c9adbcee46a275a57308cf77612c

    • SHA256

      86da76aaa93035696752329676cc619cb00d99fbf38857a56b087fa27f80c028

    • SHA512

      c6540b18b5569354458eb74b43c59a4f12fc2209e58fac24cd477943871be0733685d127d61716e2e48478af8e729ecd98e133b2709e414a3c70dc8acdd1ebaa

    • 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.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks