Overview

overview

10

Static

static

3

44c0276f4e...7e.exe

windows7-x64

10

44c0276f4e...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    44c0276f4eb577c8914ebf18fce806ab20dec017c6dfc553b13b7c6cca0a087e

  • Size

    6.9MB

  • Sample

    240524-zydeaabc94

  • MD5

    4e5d4e845d8151e1763e1778c6802d21

  • SHA1

    d825fab991db7e4b146341adde684e72909f3236

  • SHA256

    44c0276f4eb577c8914ebf18fce806ab20dec017c6dfc553b13b7c6cca0a087e

  • SHA512

    4d0656f6b18003416f6bfcab1c0a7664f30c4db723465f9f4f1a6f02c90dec2f794a177e422762538a93df49231d925b4a3d56c2defdac2af92a97830267f12a

  • SSDEEP

    98304:6kUb1rBq5Pfr+u2ZwS0SwZFtv445NdaCT1hkNV95OTpLipdbN1BbkJ9J8OXzxHxz:6kWyKajZFt3VfT1YVX6+R4JHj+

Score
10/10
remcosdlscordexecutionpersistenceratspywarestealerupx

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Dlscord

C2

shall-someone.gl.at.ply.gg:60408

dead-reviewer.gl.at.ply.gg:60161
Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    10

  • connect_interval

    5

  • copy_file

    Bin.exe

  • copy_folder

    Factorio

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %SystemDrive%

  • keylog_crypt

    true

  • keylog_file

    driver.dat

  • keylog_flag

    false

  • keylog_folder

    keyboard drivers

  • keylog_path

    %WinDir%\System32

  • mouse_option

    false

  • mutex

    remcos_bfpmypnbrt

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screen drivers

  • screenshot_path

    %WinDir%\System32

  • screenshot_time

    60

  • startup_value

    Windows.Defender

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      44c0276f4eb577c8914ebf18fce806ab20dec017c6dfc553b13b7c6cca0a087e

    • Size

      6.9MB

    • MD5

      4e5d4e845d8151e1763e1778c6802d21

    • SHA1

      d825fab991db7e4b146341adde684e72909f3236

    • SHA256

      44c0276f4eb577c8914ebf18fce806ab20dec017c6dfc553b13b7c6cca0a087e

    • SHA512

      4d0656f6b18003416f6bfcab1c0a7664f30c4db723465f9f4f1a6f02c90dec2f794a177e422762538a93df49231d925b4a3d56c2defdac2af92a97830267f12a

    • SSDEEP

      98304:6kUb1rBq5Pfr+u2ZwS0SwZFtv445NdaCT1hkNV95OTpLipdbN1BbkJ9J8OXzxHxz:6kWyKajZFt3VfT1YVX6+R4JHj+

    Score
    10/10
    remcosdlscordpersistenceratupxexecutionspywarestealer

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • detects Windows exceutables potentially bypassing UAC using eventvwr.exe

    • Adds policy Run key to start application

      persistence

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Drops file in Drivers directory

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies WinLogon

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

4
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Winlogon Helper DLL

2
T1547.004

Defense Evasion

Modify Registry

4
T1112

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

4
T1082

Process Discovery

1
T1057

Remote System Discovery

1
T1018

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks