Overview

overview

10

Static

static

SecuriteIn...34.exe

windows7-x64

1

SecuriteIn...34.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2022, 03:34

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General

  • Target
    SecuriteInfo.com.StaticAI-SuspiciousPE.234.exe
  • Size 670KB
  • Sample220822-d4rm7sdba6
  • SHA256 18fb55d6ffa68aa8d92ec0567af9e5cf4f699c7ef1614627b6e096adf4aaac77
  • MD5 SHA1 SHA512
Score
10/10
modiloaderremcosgracepersistencerattrojan

Malware Config

Extracted

Family

  • remcos

Botnet

  • GRACE

C2

  • ablegodforsure.ddns.net:4016

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-B3WA4F

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    trojanmodiloader
  • Remcos

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

    ratremcos
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.StaticAI-SuspiciousPE.234.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.StaticAI-SuspiciousPE.234.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\SysWOW64\cleanmgr.exe
      "C:\Windows\System32\cleanmgr.exe"
      2⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      PID:1612

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1612-227-0x0000000000400000-0x000000000047F000-memory.dmp
        Download

        memory/1612-225-0x0000000050590000-0x0000000050612000-memory.dmp
        Download

        memory/1612-238-0x0000000000400000-0x000000000047F000-memory.dmp
        Download

        memory/4296-178-0x0000000050590000-0x0000000050612000-memory.dmp
        Download