Overview

overview

10

Static

static

1

SoftUpdate.exe

windows7-x64

10

SoftUpdate.exe

windows10-2004-x64

3

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General

  • Target

    SoftUpdate.exe.v

  • Size

    27.5MB

  • Sample

    240920-llfrzszfkn

  • MD5

    533d850489f356c37abd269c47e57d1d

  • SHA1

    59697ad75f1ee2758b62f9707f7e2bd2586a1356

  • SHA256

    1a03e49c1d3e121d435402e3925e2bc334ca6b49d09dfefc6df6b9f8e876858b

  • SHA512

    4196096d126b87343c606dba6fcb0a3b9535e9e1e3b1209aa821fec66e81be2d99cc91603b71bcbc387c14eca5074e576f22a563067e716d084f5f0d3a199563

  • SSDEEP

    786432:6uPP/Ud4Iw384Z16Amyd/OTDOPuBlm458zrd:6uPXUzwtLSQmBwzh

Score
10/10
gh0stratpurplefoxdiscoveryratrootkittrojan

Malware Config

Targets

    • Target

      SoftUpdate.exe.v

    • Size

      27.5MB

    • MD5

      533d850489f356c37abd269c47e57d1d

    • SHA1

      59697ad75f1ee2758b62f9707f7e2bd2586a1356

    • SHA256

      1a03e49c1d3e121d435402e3925e2bc334ca6b49d09dfefc6df6b9f8e876858b

    • SHA512

      4196096d126b87343c606dba6fcb0a3b9535e9e1e3b1209aa821fec66e81be2d99cc91603b71bcbc387c14eca5074e576f22a563067e716d084f5f0d3a199563

    • SSDEEP

      786432:6uPP/Ud4Iw384Z16Amyd/OTDOPuBlm458zrd:6uPXUzwtLSQmBwzh

    Score
    10/10
    gh0stratpurplefoxdiscoveryratrootkittrojan

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      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.

      ratgh0strat

    • PurpleFox

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

      rootkittrojanpurplefox

    • Deletes itself

    • Executes dropped EXE

    • 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 NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks