Overview

overview

10

Static

static

3

0bca70b315...33.exe

windows7-x64

10

0bca70b315...33.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    0bca70b315d1efad47e24f43e4dbbc66d80802f3724a828137b1e1ed46f0cc33

  • Size

    3.2MB

  • Sample

    230628-yycbjsah79

  • MD5

    08a160d6c0632367ece100f49af0db13

  • SHA1

    e35429dc79f3553e8c424c6b21f8d86cb07c2051

  • SHA256

    0bca70b315d1efad47e24f43e4dbbc66d80802f3724a828137b1e1ed46f0cc33

  • SHA512

    fd456b08c7e81b0eb601674c3c7080b027b1f8afa6aa47272a43ab5abe317d5a133acdeda30de538a67776af610e613ddeb1466e77560e574592f3e32a6d56c0

  • SSDEEP

    24576:L6yyhs5tIW+aWFewwLa1wBfTur6Ut1spONYtSuMBdZiZ+g7+sJt/vsL4O6wts:kah+aWFewwLaYTS6Ut1swNYA/A+sULM

Score
10/10
gh0stratpurplefoxevasionpersistenceratrootkittrojan

Malware Config

Targets

    • Target

      0bca70b315d1efad47e24f43e4dbbc66d80802f3724a828137b1e1ed46f0cc33

    • Size

      3.2MB

    • MD5

      08a160d6c0632367ece100f49af0db13

    • SHA1

      e35429dc79f3553e8c424c6b21f8d86cb07c2051

    • SHA256

      0bca70b315d1efad47e24f43e4dbbc66d80802f3724a828137b1e1ed46f0cc33

    • SHA512

      fd456b08c7e81b0eb601674c3c7080b027b1f8afa6aa47272a43ab5abe317d5a133acdeda30de538a67776af610e613ddeb1466e77560e574592f3e32a6d56c0

    • SSDEEP

      24576:L6yyhs5tIW+aWFewwLa1wBfTur6Ut1spONYtSuMBdZiZ+g7+sJt/vsL4O6wts:kah+aWFewwLaYTS6Ut1swNYA/A+sULM

    Score
    10/10
    gh0stratpurplefoxevasionpersistenceratrootkittrojan

    • 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

    • Downloads MZ/PE file

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

      evasion

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

2
T1158

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks