General

  • Target

    b44e030d3053e060dc22806be3f1fee0_NeikiAnalytics.exe

  • Size

    1.8MB

  • Sample

    240619-meastsycrh

  • MD5

    b44e030d3053e060dc22806be3f1fee0

  • SHA1

    75cac1298485608560e39f09d326df16a6032625

  • SHA256

    39e235b0ecec62a39babcdd63b14429b0702e30baa861dfe1927d7d2df777844

  • SHA512

    a29148ad4b854d095f1a857e6bd72a5e18674905fb72316efa93884ce0ef0a6e650eb7f4275a012f4f1d1499885952f412c348369e721f3200987dd48c9d93dc

  • SSDEEP

    24576:QD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYo:Qp7E+QrFUBgq25

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

      b44e030d3053e060dc22806be3f1fee0_NeikiAnalytics.exe

    • Size

      1.8MB

    • MD5

      b44e030d3053e060dc22806be3f1fee0

    • SHA1

      75cac1298485608560e39f09d326df16a6032625

    • SHA256

      39e235b0ecec62a39babcdd63b14429b0702e30baa861dfe1927d7d2df777844

    • SHA512

      a29148ad4b854d095f1a857e6bd72a5e18674905fb72316efa93884ce0ef0a6e650eb7f4275a012f4f1d1499885952f412c348369e721f3200987dd48c9d93dc

    • SSDEEP

      24576:QD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYo:Qp7E+QrFUBgq25

    • 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