General

  • Target

    Dangerous RAT.exe

  • Size

    7.2MB

  • Sample

    250208-jkegestjax

  • MD5

    302cb7218c3275c139ac070dae4f4daa

  • SHA1

    bcf24a42ae53f36863caa8b9c49a67d6a2bbc223

  • SHA256

    0079ba87b80bba1dbeb2fb1ea7361f7a44d0c4e9d55995c28b3329e9265a8c14

  • SHA512

    118819ac3011e0cb6222e883c95d179a970b8166dccdff7ed3bdeb34d1f67a5eee1ef2b251d708fd67b07835eb67cdbfcf877bb722f35a4dd086e38bf98c8adb

  • SSDEEP

    196608:/btBPRnfvon6IZYhydLLCdsflb8MKHTdas:7ZQ60LyS8MSas

Malware Config

Extracted

Family

xworm

Version

3.0

C2

3skr.uncofig.com:9999

Mutex

wRjQMjeNtaZnUCMU

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7942324376:AAFz5Z-GdKIj1CePZyqIUmvNWOymMRw8Lmk/sendMessage?chat_id=2078478344

aes.plain

Targets

    • Target

      Dangerous RAT.exe

    • Size

      7.2MB

    • MD5

      302cb7218c3275c139ac070dae4f4daa

    • SHA1

      bcf24a42ae53f36863caa8b9c49a67d6a2bbc223

    • SHA256

      0079ba87b80bba1dbeb2fb1ea7361f7a44d0c4e9d55995c28b3329e9265a8c14

    • SHA512

      118819ac3011e0cb6222e883c95d179a970b8166dccdff7ed3bdeb34d1f67a5eee1ef2b251d708fd67b07835eb67cdbfcf877bb722f35a4dd086e38bf98c8adb

    • SSDEEP

      196608:/btBPRnfvon6IZYhydLLCdsflb8MKHTdas:7ZQ60LyS8MSas

    • Detect Neshta payload

    • Detect Xworm Payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • 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.

    • Executes dropped EXE

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks