General

  • Target

    005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe

  • Size

    1.4MB

  • Sample

    240524-x9sl8sgh29

  • MD5

    005a2cd3b06594f8232226aff0f37f90

  • SHA1

    2487ab94df9ff8b79accac9becec7d0604a61907

  • SHA256

    f8ce072223687cdc52916001c3a9e2ff32b7450226c1795871febbd13ec9b4c8

  • SHA512

    58b7ecb3030ce4c9217f90fd9bc848b4719aa39ade483ab575e444bb237ee094cb9fffc5e965b85806f6058494e707109cd3516cd7c3688aab432fb1be961580

  • SSDEEP

    24576:dD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjooZ:dp7E+QrFUBgq2T

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

      005a2cd3b06594f8232226aff0f37f90_NeikiAnalytics.exe

    • Size

      1.4MB

    • MD5

      005a2cd3b06594f8232226aff0f37f90

    • SHA1

      2487ab94df9ff8b79accac9becec7d0604a61907

    • SHA256

      f8ce072223687cdc52916001c3a9e2ff32b7450226c1795871febbd13ec9b4c8

    • SHA512

      58b7ecb3030ce4c9217f90fd9bc848b4719aa39ade483ab575e444bb237ee094cb9fffc5e965b85806f6058494e707109cd3516cd7c3688aab432fb1be961580

    • SSDEEP

      24576:dD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjooZ:dp7E+QrFUBgq2T

    • 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