General

  • Target

    file.exe

  • Size

    14KB

  • Sample

    230607-xysg4aeg83

  • MD5

    f503da8eee4e7cd822239110b488b08b

  • SHA1

    f122b5169aaf28a0906b16255cb0e4490dcfd62e

  • SHA256

    7874d15ca173ee419b69c1ac2cae4eb6f158a8c1285b9bff7e59af840bed251e

  • SHA512

    9fa6fa5e0e78ecf94125584074a094625b6e61cdc6c46f5ec102a42d6ef5bf32446b4b7789e27efd250eb4c49c9b9c6f05961058017bcedd73a6ac62fa16fb9e

  • SSDEEP

    384:N6P1J3MxbGglqBcpnHp//UeUB7Eb2eqJT:N6dkQBcLSB7Eb21t

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

pekonomiana.duckdns.org:30491

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

  • install_path

    %Temp%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-EORWFM

  • 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

      file.exe

    • Size

      14KB

    • MD5

      f503da8eee4e7cd822239110b488b08b

    • SHA1

      f122b5169aaf28a0906b16255cb0e4490dcfd62e

    • SHA256

      7874d15ca173ee419b69c1ac2cae4eb6f158a8c1285b9bff7e59af840bed251e

    • SHA512

      9fa6fa5e0e78ecf94125584074a094625b6e61cdc6c46f5ec102a42d6ef5bf32446b4b7789e27efd250eb4c49c9b9c6f05961058017bcedd73a6ac62fa16fb9e

    • SSDEEP

      384:N6P1J3MxbGglqBcpnHp//UeUB7Eb2eqJT:N6dkQBcLSB7Eb21t

    Score
    10/10
    • Remcos

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks