General

  • Target

    1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded

  • Size

    483KB

  • Sample

    240416-tgvz4sfh3s

  • MD5

    3a9fb5399a485d6e94d5ffe6e2349e74

  • SHA1

    9f5438e7296fe2ca8f7efb574e7139923756ceb8

  • SHA256

    1984264959b7d63e516544cbce4b6dffb7ed5210a472437dd88068f4d39600e2

  • SHA512

    955363ff31b0d5225a90452f1e9d676a4c81a21380289381f96206854914fd0a125ffb434b598a28c9d75a210ac2d793e06757e065f4d1d99447d6284ccd712e

  • SSDEEP

    6144:mXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcNra5Gv:mX7tPMK8ctGe4Dzl4h2QnuPs/ZDncv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

ezege.duckdns.org:14645

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-IVESQI

  • 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

      1713283209b718b3402f0849bd96c1191ce385ad0742966accbbfb52b7b95b60820687e4a6909.dat-decoded

    • Size

      483KB

    • MD5

      3a9fb5399a485d6e94d5ffe6e2349e74

    • SHA1

      9f5438e7296fe2ca8f7efb574e7139923756ceb8

    • SHA256

      1984264959b7d63e516544cbce4b6dffb7ed5210a472437dd88068f4d39600e2

    • SHA512

      955363ff31b0d5225a90452f1e9d676a4c81a21380289381f96206854914fd0a125ffb434b598a28c9d75a210ac2d793e06757e065f4d1d99447d6284ccd712e

    • SSDEEP

      6144:mXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZDAXYcNra5Gv:mX7tPMK8ctGe4Dzl4h2QnuPs/ZDncv

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks