General

  • Target

    a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae

  • Size

    521KB

  • Sample

    240919-2lcckavepq

  • MD5

    78c74d9e2c1608747abe379cc4a28776

  • SHA1

    1139b21d4e43cd5fb9206728ce79b06c2e907332

  • SHA256

    a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae

  • SHA512

    2dd2c9f831d657f31eb366ad90eaf7e5b00d721ccc6e36e95824333bf8a366c43772c8b575d8cc85ed12ec175af35e72edca07e978e30f4d2737e4e1ba293c78

  • SSDEEP

    6144:1XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNA5Gv:1X7tPMK8ctGe4Dzl4h2QnuPs/ZoNcv

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.198.26.25:96

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-IPUJM4

  • 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

      a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae

    • Size

      521KB

    • MD5

      78c74d9e2c1608747abe379cc4a28776

    • SHA1

      1139b21d4e43cd5fb9206728ce79b06c2e907332

    • SHA256

      a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae

    • SHA512

      2dd2c9f831d657f31eb366ad90eaf7e5b00d721ccc6e36e95824333bf8a366c43772c8b575d8cc85ed12ec175af35e72edca07e978e30f4d2737e4e1ba293c78

    • SSDEEP

      6144:1XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNA5Gv:1X7tPMK8ctGe4Dzl4h2QnuPs/ZoNcv

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 Enterprise v15

Tasks