Extracted

Extracted

Extracted

• • Target
    Synaptics.exe.bin
  • Size 764KB
  • SHA256 4e5cc8cb98584335400d00f0a0803c3e0202761f3fbe50bcab3858a80df255e1
  • MD5 85e3d4ac5a6ef32fb93764c090ef32b7
  • SHA1 adedb0aab26d15cf96f66fda8b4cfbbdcc15ef52
  • SHA512 a7a037bde41bcd425be18a712e27a793185f7fde638e139bbd9d253c371cd9622385eda39cf91ab715ead2591cff5b8c9f5b31d903f138d8af7bab6a9001ccab
  • SSDEEP 12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ufbj:6nsJ39LyjbJkQFMhmC+6GD9mH
  • TLSH
    T1A3F47D32F2D18437D1721A3D9C5BA3A5982ABE512E38794E3BE83E4C5F3D68138552D3
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  backdoorbootkitdefense_evasiondiscoveryexecutiondonutloaderwannacryxredxworminstallerloaderpersistenceprivilege_escalationransomwareratrevoked_codesignsuricatatrojanworm

  • Detect Xworm Payload

  • Detects DonutLoader

    loader

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    loaderdonutloader

  • Family: Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry

  • Family: Xred

    Xred is backdoor written in Delphi.

    backdoorxred

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    defense_evasion

  • Signed with revoked ConnectWise certificate

    Binary is signed using a ConnectWise certificate revoked for key compromise.

    revoked_codesign

  • Checks computer location settings

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

  • Event Triggered Execution: Component Object Model Hijacking

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Modifies system executable filetype association

    persistence

  • Suricata alert: Tor Node X.509 Certificate Pattern Detected - Inbound

    Network activity triggered a Suricata alert

    suricata

  • Adds Run key to start application

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

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

    defense_evasion

  • Looks up external IP address via web service

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

    discovery

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • ConfuserEx .NET packer

    Detects ConfuserEx .NET packer.

  • Drops file in System32 directory

  • Executes a VBScript file via the Windows Script Host.

    execution
  behavioral1behavioral2