General

  • Target

    PO202401801051.exe

  • Size

    1.0MB

  • Sample

    240118-jj8zmsfhh7

  • MD5

    50e9548618ccce67deaf3f951ecef7da

  • SHA1

    fa20bc02a463af399f303c6428613831d61c523f

  • SHA256

    e2f632e9340f947772953c62fd2208e047574414f7a0eacccd4e309f7dbf0b8f

  • SHA512

    441f61207114a9aaa2b0fede9b29904b49fe07b01b49a10e65a5c5dfdac74e4bb0d27372d21554d5910a21ed5e426a5ab427c43de863ace58a7762560509b420

  • SSDEEP

    24576:KtJB0/+aczENCjmCooe9KhhdvYo771uMn4NwRH1k254cUP9n8Vc:K1gqEALje9KhPntHDRVpGcUFn+

Malware Config

Extracted

Family

remcos

Botnet

24

C2

162.218.122.24:5707

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-A49MY7

  • 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

      PO202401801051.exe

    • Size

      1.0MB

    • MD5

      50e9548618ccce67deaf3f951ecef7da

    • SHA1

      fa20bc02a463af399f303c6428613831d61c523f

    • SHA256

      e2f632e9340f947772953c62fd2208e047574414f7a0eacccd4e309f7dbf0b8f

    • SHA512

      441f61207114a9aaa2b0fede9b29904b49fe07b01b49a10e65a5c5dfdac74e4bb0d27372d21554d5910a21ed5e426a5ab427c43de863ace58a7762560509b420

    • SSDEEP

      24576:KtJB0/+aczENCjmCooe9KhhdvYo771uMn4NwRH1k254cUP9n8Vc:K1gqEALje9KhPntHDRVpGcUFn+

    • Detect ZGRat V1

    • Remcos

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

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • 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 Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks