General

  • Target

    VER SUCESIÓNDEINCAPACIDAD20221205.rar

  • Size

    503KB

  • Sample

    230326-mwdwtagc34

  • MD5

    a69030bc968231fcdac3c23628f3e43f

  • SHA1

    555e78f161aea3ecfb38f3c585b8dfe15e7b3233

  • SHA256

    c2c1b145e3cc27c5320fc08fcf810cbf321590956ef6d7c135f4859c49da4cdf

  • SHA512

    d42222d4a9a4c6aab3bf1f7486bf6e61673962b9fb584879a528e9a6471101603a61dbf33ebbc0db27344c2a5ee28f79306149c2d9d16fa807bb8717b080ad1a

  • SSDEEP

    6144:cI3EmrqAp+80wkdiOAEb3r/q2XLDsQNtrZ8pMGBsG5lVtuVKhVtKF3LyQ5Cn0Zwm:c67Os1xOX9tFq6GrycVt6380z

Score
10/10

Malware Config

Extracted

Family

remcos

Version

2.7.0 Pro

Botnet

BRASIL

C2

brasil.con-ip.com:2001

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-WLGLS0

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      VER SUCESIÓNDEINCAPACIDAD20221205.exe

    • Size

      819KB

    • MD5

      c9d36e490b60b2e1964fd7311d8bb0bd

    • SHA1

      ebd73e29f1fd1f2d0a5bfd0fa3ad1bfeb17a6f75

    • SHA256

      cca6fbbbb4b240bd2d713677e01dc377ffffb4a99dedab5eea9813f9d855af56

    • SHA512

      2d6a381619667a5b4bef7ed0237e84ef4bde77368c7a57b3e3906c14a8d75741e1d908dbad791abf525df19d1fe495f37ea331ee24264bf7e93c0a191be9671f

    • SSDEEP

      12288:oHzdKZ26f6MgGse8hAvQHQ1aqM8Dg5SiaPeX:edKvgsaqM805SiaPe

    Score
    10/10
    • Remcos

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

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks