Overview

overview

10

Static

static

1

46ca358d9f...cs.exe

windows7-x64

10

46ca358d9f...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    46ca358d9fe7108e4a8a3b7973d11dee25eaacfb2fad3af178b9c3ff9e27e1a1_NeikiAnalytics

  • Size

    1.4MB

  • Sample

    240521-para5adb53

  • MD5

    fce3b3f12a6c86d94fdce2ebd141a580

  • SHA1

    8d382f3f7232afcac714b6abbc754f333d745ce5

  • SHA256

    46ca358d9fe7108e4a8a3b7973d11dee25eaacfb2fad3af178b9c3ff9e27e1a1

  • SHA512

    618c68713e9d2e90315906a4205823e51d2e7e4fba2ec00488e37551a4a4c71cbe99a0d1d9c603fdf4e0dd4c49bcf249d67fbeb22d5e7d669de009d1fa2f8187

  • SSDEEP

    24576:zD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoD:zp7E+QrFUBgq2W

Score
10/10
remcoshostpersistenceratspywarestealer

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

      46ca358d9fe7108e4a8a3b7973d11dee25eaacfb2fad3af178b9c3ff9e27e1a1_NeikiAnalytics

    • Size

      1.4MB

    • MD5

      fce3b3f12a6c86d94fdce2ebd141a580

    • SHA1

      8d382f3f7232afcac714b6abbc754f333d745ce5

    • SHA256

      46ca358d9fe7108e4a8a3b7973d11dee25eaacfb2fad3af178b9c3ff9e27e1a1

    • SHA512

      618c68713e9d2e90315906a4205823e51d2e7e4fba2ec00488e37551a4a4c71cbe99a0d1d9c603fdf4e0dd4c49bcf249d67fbeb22d5e7d669de009d1fa2f8187

    • SSDEEP

      24576:zD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoD:zp7E+QrFUBgq2W

    Score
    10/10
    remcoshostpersistenceratspywarestealer

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • 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.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks