General

  • Target
    def755d0fd0c694bf9a20bc43e9744a5ec42057aa4c5f027e55ec7cd5028e193.bin
  • Size 2.3MB
  • Sample260821-nejamsbb27
  • SHA256 def755d0fd0c694bf9a20bc43e9744a5ec42057aa4c5f027e55ec7cd5028e193
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 185.172.175.125:6666

Mutex
  • eaeVA62JxQvLun6b

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      NjRat-0.7D-Golden-Edition-main/InjectIcon.dll
    • Size 13KB
    • SHA256 98348ffe70a68f69d934118a2d14b86b382d698601827a4c1d322d878d36bbdc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      NjRat-0.7D-Golden-Edition-main/Mono.Cecil.dll
    • Size 305KB
    • SHA256 cdadc26c09f869e21053ee1a0acf3b2d11df8edd599fe9c377bd4d3ce1c9cda9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      NjRat-0.7D-Golden-Edition-main/NjRat 0.7D Golden Edition.exe
    • Size 2.2MB
    • SHA256 dba95547d13d71fb02502678d7a8227eaa4f55ba8b8d1b570b20886d367b96f4
    • 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.

    • Executes dropped EXE

    • Target
      NjRat-0.7D-Golden-Edition-main/WinMM.Net.dll
    • Size 43KB
    • SHA256 59e2ac1b79840274bdfcef412a10058654e42f4285d732d1487e65e60ffbfb46
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks