General

  • Target

    0c3a8cefb4da3f02bffad97bde2b6a10_NeikiAnalytics.exe

  • Size

    1.4MB

  • Sample

    240525-ags1zagb52

  • MD5

    0c3a8cefb4da3f02bffad97bde2b6a10

  • SHA1

    2101a88c17f0b55ec69328b93d646db12b3b21d3

  • SHA256

    18e9a22ee167304fab2f07f7423b88e12953c8aaa0a28e7fd3e75e48a67188b4

  • SHA512

    8237757dbeed34807c1cf454b2b5d58b4517c7025e67305407b3e59701f787187df4dec2b5a70788ae4c17402551633724a2d89b05ea529227c0d7320b97bdde

  • SSDEEP

    24576:FD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoA:Fp7E+QrFUBgq2N

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

      0c3a8cefb4da3f02bffad97bde2b6a10_NeikiAnalytics.exe

    • Size

      1.4MB

    • MD5

      0c3a8cefb4da3f02bffad97bde2b6a10

    • SHA1

      2101a88c17f0b55ec69328b93d646db12b3b21d3

    • SHA256

      18e9a22ee167304fab2f07f7423b88e12953c8aaa0a28e7fd3e75e48a67188b4

    • SHA512

      8237757dbeed34807c1cf454b2b5d58b4517c7025e67305407b3e59701f787187df4dec2b5a70788ae4c17402551633724a2d89b05ea529227c0d7320b97bdde

    • SSDEEP

      24576:FD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoA:Fp7E+QrFUBgq2N

    • 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