Overview

overview

10

Static

static

3

5ff88bac36...cs.exe

windows7-x64

10

5ff88bac36...cs.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5ff88bac36ca880832c9b86d8c4a8d309e52420f7f8f3df8f0884a03ec9fd6a7_NeikiAnalytics.exe

  • Size

    137KB

  • Sample

    240625-plwpzssfkk

  • MD5

    1f74ff2cab48a7d6ef39866557f58de0

  • SHA1

    2af819feb7f86da71cba46834339ac4f3abb527f

  • SHA256

    5ff88bac36ca880832c9b86d8c4a8d309e52420f7f8f3df8f0884a03ec9fd6a7

  • SHA512

    352f70326b4993cc9bf5ab202e3291edea0286e2cbf1595cb8104058db44820e57f404037890b0440cbd48b9dc67842005fe7c00c7a23cf3242a0757ed3f9b7f

  • SSDEEP

    1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKm:xPd4n/M+WLcilrpgGH/GwY87mVmIXGN

Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

systemcontrol.ddns.net:45000

systemcontrol2.ddns.net:45000
Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    OfficeUpgrade.exe

  • copy_folder

    OfficeUpgrade

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    Upgrader.dat

  • keylog_flag

    false

  • keylog_folder

    Upgrader

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    req_khauflaoyr

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    OfficeUpgrade

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      5ff88bac36ca880832c9b86d8c4a8d309e52420f7f8f3df8f0884a03ec9fd6a7_NeikiAnalytics.exe

    • Size

      137KB

    • MD5

      1f74ff2cab48a7d6ef39866557f58de0

    • SHA1

      2af819feb7f86da71cba46834339ac4f3abb527f

    • SHA256

      5ff88bac36ca880832c9b86d8c4a8d309e52420f7f8f3df8f0884a03ec9fd6a7

    • SHA512

      352f70326b4993cc9bf5ab202e3291edea0286e2cbf1595cb8104058db44820e57f404037890b0440cbd48b9dc67842005fe7c00c7a23cf3242a0757ed3f9b7f

    • SSDEEP

      1536:ITHiPBX4nDzMyRXGHrc9YRHqbTypgpmb5Q+ZReSdhk/J+YLgD3mrxb53cSuYQjKm:xPd4n/M+WLcilrpgGH/GwY87mVmIXGN

    Score
    10/10
    remcoshostpersistencerat

    • 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

    • 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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks