Extracted

Extracted

• • Target

    Rasauq Launcher.exe

  • Size

    84KB

  • MD5

    569a09ebfa64b8f5ec39a17c2b3bc4dd

  • SHA1

    1d2b2b9c024f2e204ab0b4bbba9a6c305038d487

  • SHA256

    9fc53dcefce749b23c8f907dc44d498d15058a5b2cedb7c94e1cd42c88176c2f

  • SHA512

    960af03f64621beda154dc986cb80d3370f11cb1fe846bc91ec8ba6782dd71dba229926ef2fea0fec208713e6b5af07912ca1045c40fe5c246dd6377529ee01b

  • SSDEEP

    1536:l5e2sHTvN2b4p98BcYCXSg0qMl3nRgt5P7ZJUqAA/WkywGKwkvOWkDDiun:q2W0n4lEl3RE5veV2Wniun

  Score

  10^/10

  xwormdefense_evasionexecutionpersistencerattrojangurcudiscoveryevasionexploitprivilege_escalationransomwarestealer

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • Disables service(s)

    defense_evasionexecution

  • Gurcu family

    gurcu

  • Gurcu, WhiteSnake

    Gurcu aka WhiteSnake is a malware stealer written in C#.

    stealergurcu

  • Modifies Windows Defender DisableAntiSpyware settings

    evasiontrojan

  • Modifies security service

    defense_evasion

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Disables RegEdit via registry modification

    defense_evasion

  • Disables Task Manager via registry modification

    defense_evasion

  • Drops file in Drivers directory

  • Manipulates Digital Signatures

    Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

  • Modifies Windows Firewall

    defense_evasion

  • Possible privilege escalation attempt

    exploit

  • Sets file to hidden

    Modifies file attributes to stop it showing in Explorer etc.

    defense_evasion

  • Stops running service(s)

    defense_evasionexecution

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Adds Run key to start application

    persistence

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Power Settings

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    persistence

  • Drops file in System32 directory

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2