General

  • Target

    591f8f7f1f6fd6a7f723bdc73253fcae.exe

  • Size

    2.3MB

  • Sample

    221205-lrm39agc59

  • MD5

    591f8f7f1f6fd6a7f723bdc73253fcae

  • SHA1

    368fe6569d723c0b54a63a0c308cd648f35bdcc1

  • SHA256

    3b6f13caf1fff58da3a4ba290b6d7f2f4ef496517b0adc066137dc97e2ac7457

  • SHA512

    a474d88a3139ea5205f6a02a5a91780da8c4ec27d6f287f72feae0dd5e486989a1b73fad58d4f1364c6dc244ff2ca2801bcd459ee5042a9ea080cec50334ae0c

  • SSDEEP

    49152:XHmN3mosk90948L+g+ok5tAQXhcqb8pdEDzyjHr2IvMAzlTu2Qidl5pBax:XHw3XsL+g+zAQfZiLtvMAzJuepBa

Malware Config

Extracted

Family

remcos

Botnet

mercy

C2

mazhararyousaf.ddns.net:52046

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-C3LYJ6

  • 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

Targets

    • Target

      591f8f7f1f6fd6a7f723bdc73253fcae.exe

    • Size

      2.3MB

    • MD5

      591f8f7f1f6fd6a7f723bdc73253fcae

    • SHA1

      368fe6569d723c0b54a63a0c308cd648f35bdcc1

    • SHA256

      3b6f13caf1fff58da3a4ba290b6d7f2f4ef496517b0adc066137dc97e2ac7457

    • SHA512

      a474d88a3139ea5205f6a02a5a91780da8c4ec27d6f287f72feae0dd5e486989a1b73fad58d4f1364c6dc244ff2ca2801bcd459ee5042a9ea080cec50334ae0c

    • SSDEEP

      49152:XHmN3mosk90948L+g+ok5tAQXhcqb8pdEDzyjHr2IvMAzlTu2Qidl5pBax:XHw3XsL+g+zAQfZiLtvMAzJuepBa

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks