General

  • Target

    POP_20230310_010.exe

  • Size

    533KB

  • Sample

    230310-t3ng6aee73

  • MD5

    8033af80d75e43cf44605765675975bb

  • SHA1

    bc930372a5a3f88d643adb12b1976714d03a5eac

  • SHA256

    14bfc78b7a27afa37b32f918a0dcaf6d35d66651ef59fda84f7d3eca1e452092

  • SHA512

    522637a008441c5c88ba6440da8fff0617db3e7b511420d41a8a4711569bfad7aa6499f07bc4c2ecdc904bca44038b889def9f613c0f5a54fa74fa8e1723c74e

  • SSDEEP

    12288:r/wUWDZUZarucmjvsHiSLBxEg5yGMDBuCb:DwUWDZ20zEb

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

top.thekillforabuse1.xyz:1068

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-BBM44H

  • 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

      POP_20230310_010.exe

    • Size

      533KB

    • MD5

      8033af80d75e43cf44605765675975bb

    • SHA1

      bc930372a5a3f88d643adb12b1976714d03a5eac

    • SHA256

      14bfc78b7a27afa37b32f918a0dcaf6d35d66651ef59fda84f7d3eca1e452092

    • SHA512

      522637a008441c5c88ba6440da8fff0617db3e7b511420d41a8a4711569bfad7aa6499f07bc4c2ecdc904bca44038b889def9f613c0f5a54fa74fa8e1723c74e

    • SSDEEP

      12288:r/wUWDZUZarucmjvsHiSLBxEg5yGMDBuCb:DwUWDZ20zEb

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks