General

  • Target
    68075d0235b433a37fd896eb7b2a2e385cd5c65c34e6b2d0a1f913608d53f454.exe
  • Size 374KB
  • Sample260810-rnqb4abk3v
  • SHA256 68075d0235b433a37fd896eb7b2a2e385cd5c65c34e6b2d0a1f913608d53f454
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 109.248.150.244:1070

Mutex
  • In5JCavFnAK9mBaR

Attributes
  • Install_directory

    %AppData%

  • install_file

    bin.exe

aes.plain

Targets

    • Target
      68075d0235b433a37fd896eb7b2a2e385cd5c65c34e6b2d0a1f913608d53f454.exe
    • Size 374KB
    • SHA256 68075d0235b433a37fd896eb7b2a2e385cd5c65c34e6b2d0a1f913608d53f454
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Command and Scripting Interpreter: PowerShell

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

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 acf90ab6f4edc687e94aaf604d05e16e6cfb5e35873783b50c66f307a35c6506
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks