General

  • Target

    CHEMICAL LIST.Tar

  • Size

    911KB

  • Sample

    240418-kx3v8age99

  • MD5

    cb501eb5647656b4dcafcb8dc163c53d

  • SHA1

    c5749c20adb0948b4f3c839f087e526180bb4f8c

  • SHA256

    2c9f028eba1a74849a9b52b5e8901488a79299f84fe6b76173b2ff8d1c1ba452

  • SHA512

    2e67d9174e4528515d58392875799c8358108a65ee5ed834713785553472e849c2c8f8500f47a6127e3777d91825720e63d990b685233537348542cdd6c349ce

  • SSDEEP

    24576:7iwipAVthNpeXz0HZf/dcgxdq1bgi15rliio36ebf:7ipAHByy11cgbqFHXQBf

Malware Config

Extracted

Family

remcos

Botnet

JONS

C2

172.245.208.13:4445

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-R7QS5C

  • 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

      CHEMICAL LIST.exe

    • Size

      1.1MB

    • MD5

      e5e37deeb7920cf1199eb50193f91de8

    • SHA1

      9d76b0e3ec399dbe44bedb34a9ecf277780ad22b

    • SHA256

      49fd8c11aea9a7f1f40a3dd3f7628e98eea7ce9b5bccce82ce1550cb236fab0c

    • SHA512

      5e94ca6ef4bfad5008da6a854f66942701a88b1d9098146cf08c6e4b8d8e3ebe83c5b568c686157d1e7701a56c738f9945efc00607ac141572b61f9f4215b9a2

    • SSDEEP

      24576:R+LZT1sZPl2IQPrgqbKH6cVWQDkmqcUUvsp9KhZZ:R+ZkSMqdZ65UpcZ

    • 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

    • Executes dropped EXE

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Query Registry

1
T1012

Collection

Email Collection

1
T1114

Tasks