General

  • Target

    35b02617bea308c525ffe9f07cf655a4a2782df30ba013cf198c2996b4fd6157

  • Size

    2.2MB

  • Sample

    240625-v5brtatbnd

  • MD5

    7888f0f70c0b8d2fba46a1a5fdaf31f8

  • SHA1

    30222f12cba05da42796660a25f53a7da3877c19

  • SHA256

    35b02617bea308c525ffe9f07cf655a4a2782df30ba013cf198c2996b4fd6157

  • SHA512

    77e5633f3a4f691a70cd0450533cfb56f63a79ce6f99d3c4e268d9cd9ed50f1ac18279a3a34a3a23c28a2a5be276655d7a2617a53be13335777af2a43099a83b

  • SSDEEP

    49152:VQZAdVyVT9n/Gg0P+WhoSQQQQQQQQQQ+QQQQQQQQQQQQQQlQQQQQQQQQQ1QQQQQ2:OGdVyVT9nOgmhnQQQQQQQQQQ+QQQQQQT

Malware Config

Targets

    • Target

      35b02617bea308c525ffe9f07cf655a4a2782df30ba013cf198c2996b4fd6157

    • Size

      2.2MB

    • MD5

      7888f0f70c0b8d2fba46a1a5fdaf31f8

    • SHA1

      30222f12cba05da42796660a25f53a7da3877c19

    • SHA256

      35b02617bea308c525ffe9f07cf655a4a2782df30ba013cf198c2996b4fd6157

    • SHA512

      77e5633f3a4f691a70cd0450533cfb56f63a79ce6f99d3c4e268d9cd9ed50f1ac18279a3a34a3a23c28a2a5be276655d7a2617a53be13335777af2a43099a83b

    • SSDEEP

      49152:VQZAdVyVT9n/Gg0P+WhoSQQQQQQQQQQ+QQQQQQQQQQQQQQlQQQQQQQQQQ1QQQQQ2:OGdVyVT9nOgmhnQQQQQQQQQQ+QQQQQQT

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

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

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks