General

  • Target

    Attachment.exe

  • Size

    653KB

  • Sample

    220129-w5mpragbc3

  • MD5

    c9474410408bb7005bc79000c2000758

  • SHA1

    a0b231565d1d6fb39674ab2863a35cc69c1a7304

  • SHA256

    37a488e81393cf60288bf8edfde0fcad45a164b03d8a134261c854b6dfbf0995

  • SHA512

    d6f9e26822353269c2ddc36de1a89ec5bced81fe09affe2dfc790e044382e4d1f0295bebcdd0b343dc3b265b2e76e883628ba5685f3859a5a9b6624afb019155

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.3.2 Pro

Botnet

xoftman

C2

pandemic4u.awsmppl.com:2404

pandemic4u1.nerdpol.ovh:7782

pandemic4u2.awsmppl.com:2404

pandemic4u0.awsmppl.com:7782

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

    xosftmn-S5J436

  • 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

    notepad;solitaire;

Targets

    • Target

      Attachment.exe

    • Size

      653KB

    • MD5

      c9474410408bb7005bc79000c2000758

    • SHA1

      a0b231565d1d6fb39674ab2863a35cc69c1a7304

    • SHA256

      37a488e81393cf60288bf8edfde0fcad45a164b03d8a134261c854b6dfbf0995

    • SHA512

      d6f9e26822353269c2ddc36de1a89ec5bced81fe09affe2dfc790e044382e4d1f0295bebcdd0b343dc3b265b2e76e883628ba5685f3859a5a9b6624afb019155

    Score
    10/10
    • Remcos

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

    • Downloads MZ/PE file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Tasks