General

  • Target

    6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

  • Size

    1006KB

  • Sample

    240704-bzh46axdln

  • MD5

    ae9e6ffdc6b75b93d96748b6e2801096

  • SHA1

    c3ba04cbc0d773ca5b036c44e6b7b97b4c5e936f

  • SHA256

    6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978

  • SHA512

    fbdedb0d46d9417abb21495bc928db10275b5a5edfcbcf94a570721ee534f74b915dec23ebf0125fcaf154c24fed89982680ab8be18260cf6c1c79f8a3dd148a

  • SSDEEP

    24576:yJZQK8ebdmaOLAuHz7SaLf+/9S+YrMpjrh1y:yJZQ9aOs47SaL2/c+jh1y

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

204.10.160.230:7983

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-O7QOC3

  • 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

      6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978.exe

    • Size

      1006KB

    • MD5

      ae9e6ffdc6b75b93d96748b6e2801096

    • SHA1

      c3ba04cbc0d773ca5b036c44e6b7b97b4c5e936f

    • SHA256

      6eecadfd2838192c745cf88fa82ed4e96d9f27b15f1372ab24a5e94fdba22978

    • SHA512

      fbdedb0d46d9417abb21495bc928db10275b5a5edfcbcf94a570721ee534f74b915dec23ebf0125fcaf154c24fed89982680ab8be18260cf6c1c79f8a3dd148a

    • SSDEEP

      24576:yJZQK8ebdmaOLAuHz7SaLf+/9S+YrMpjrh1y:yJZQ9aOs47SaL2/c+jh1y

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks