General

  • Target

    Telegram中文版.msi

  • Size

    49.4MB

  • Sample

    220806-ny9lyaggc8

  • MD5

    2136db4ff59f623fdb2d29e07c59a552

  • SHA1

    ec55f8e83cba1257ea8df5929eccff22daec766b

  • SHA256

    0d94a9f55dffae231d0e08686f29576cbb2233bb28659dcf1dc73d42536fee18

  • SHA512

    e4151a129133cde9579ca3500c339d8b9582764ad656c0d00275f106641c46e9f1addafc7c61614bfe2a800a774623fb61a85fb07450512cb880c6f92f69e116

Malware Config

Targets

    • Target

      Telegram中文版.msi

    • Size

      49.4MB

    • MD5

      2136db4ff59f623fdb2d29e07c59a552

    • SHA1

      ec55f8e83cba1257ea8df5929eccff22daec766b

    • SHA256

      0d94a9f55dffae231d0e08686f29576cbb2233bb28659dcf1dc73d42536fee18

    • SHA512

      e4151a129133cde9579ca3500c339d8b9582764ad656c0d00275f106641c46e9f1addafc7c61614bfe2a800a774623fb61a85fb07450512cb880c6f92f69e116

    • 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.

    • Creates new service(s)

    • Executes dropped EXE

    • UPX packed file

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

    • Loads dropped DLL

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Privilege Escalation

New Service

1
T1050

Discovery

Query Registry

4
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

4
T1082

Tasks