Overview

overview

10

Static

static

f384a96582...da.exe

windows7-x64

10

f384a96582...da.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f384a96582763be490ea4eeed6d3f10291d7df964f64db077b4d10697149a7da

  • Size

    928KB

  • Sample

    220805-p73enachh9

  • MD5

    de9784a4f56eaf8affc96754a15a5cd3

  • SHA1

    35c361a8bfdb894e80fe99728e60ad7d08745af1

  • SHA256

    f384a96582763be490ea4eeed6d3f10291d7df964f64db077b4d10697149a7da

  • SHA512

    8576e0ed22421f70350a1108129e6dfa0190335724561ca5093e22a8ceb2e6ad0d61db77a86c4603c60f4627c091d576b9174daa2c0545d9d1e032502bc19e3e

Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

79.134.225.97:8600

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

    false

  • install_flag

    true

  • install_path

    %UserProfile%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_totevzugmgbhhbj

  • 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

      f384a96582763be490ea4eeed6d3f10291d7df964f64db077b4d10697149a7da

    • Size

      928KB

    • MD5

      de9784a4f56eaf8affc96754a15a5cd3

    • SHA1

      35c361a8bfdb894e80fe99728e60ad7d08745af1

    • SHA256

      f384a96582763be490ea4eeed6d3f10291d7df964f64db077b4d10697149a7da

    • SHA512

      8576e0ed22421f70350a1108129e6dfa0190335724561ca5093e22a8ceb2e6ad0d61db77a86c4603c60f4627c091d576b9174daa2c0545d9d1e032502bc19e3e

    Score
    10/10
    remcoshostpersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks