General

  • Target

    86f58a11d23c07a3df1cb2284f64af60_NeikiAnalytics.exe

  • Size

    1.6MB

  • Sample

    240601-a879zabg9v

  • MD5

    86f58a11d23c07a3df1cb2284f64af60

  • SHA1

    4704ff500ff6c14160d9b070f3e9664ad9398796

  • SHA256

    fc0f045ffec68ccb02768b1e79050e01d4e5103dab721444a98651da341acb29

  • SHA512

    4a95d8cb1448fdf64e08441a79932d7ea0d54e0c1a4e9aeac676722ca4919de436de6acd8bd7f75e85a6e75f9604308a2faf468b106232c9aacc8b8c17aeba79

  • SSDEEP

    24576:dD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjY5:dp7E+QrFUBgq2k

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      86f58a11d23c07a3df1cb2284f64af60_NeikiAnalytics.exe

    • Size

      1.6MB

    • MD5

      86f58a11d23c07a3df1cb2284f64af60

    • SHA1

      4704ff500ff6c14160d9b070f3e9664ad9398796

    • SHA256

      fc0f045ffec68ccb02768b1e79050e01d4e5103dab721444a98651da341acb29

    • SHA512

      4a95d8cb1448fdf64e08441a79932d7ea0d54e0c1a4e9aeac676722ca4919de436de6acd8bd7f75e85a6e75f9604308a2faf468b106232c9aacc8b8c17aeba79

    • SSDEEP

      24576:dD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjY5:dp7E+QrFUBgq2k

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks