General

  • Target

    简体中文语音包 zh_CN.msi

  • Size

    2.8MB

  • Sample

    230329-kjprfafe46

  • MD5

    24c41358bc38410fcac5e0524b5c08fe

  • SHA1

    fb3ba757442bbfab62bce9f4ac8274b1cab7a6cd

  • SHA256

    48e62e17942340d40334333ec6d1e907e660888f73c60741091bbb753a41a862

  • SHA512

    8c1906652f3d9b504f120bc5c96d0276a0d63dfaa03221950f83e9714a7530b1f1d5af00a047159a96604d0002f4b2f10293ecbf7e67632d954524def96af541

  • SSDEEP

    49152:6U7saDfpLyYNq2+cZfsZXAB5TawzFFWh/uslvVlPv2K90TXg:aif9yYNqdAB5Vz3yvJv2K9s

Malware Config

Targets

    • Target

      简体中文语音包 zh_CN.msi

    • Size

      2.8MB

    • MD5

      24c41358bc38410fcac5e0524b5c08fe

    • SHA1

      fb3ba757442bbfab62bce9f4ac8274b1cab7a6cd

    • SHA256

      48e62e17942340d40334333ec6d1e907e660888f73c60741091bbb753a41a862

    • SHA512

      8c1906652f3d9b504f120bc5c96d0276a0d63dfaa03221950f83e9714a7530b1f1d5af00a047159a96604d0002f4b2f10293ecbf7e67632d954524def96af541

    • SSDEEP

      49152:6U7saDfpLyYNq2+cZfsZXAB5TawzFFWh/uslvVlPv2K90TXg:aif9yYNqdAB5Vz3yvJv2K9s

    • 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.

    • 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.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

MITRE ATT&CK Enterprise v6

Tasks