Overview

overview

10

Static

static

3

8500bf54b8...4c.exe

windows7-x64

10

8500bf54b8...4c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8500bf54b8f7229a05b72a352166448070cca37261eac5d316c4116210bb914c

  • Size

    2.0MB

  • Sample

    240701-ezp49awdpb

  • MD5

    c37ec28ac7d470aec71fbf5292cc29af

  • SHA1

    bcaea4cd253a461bccde525a98a786b0fa1727c9

  • SHA256

    8500bf54b8f7229a05b72a352166448070cca37261eac5d316c4116210bb914c

  • SHA512

    7edcdafdd29f653a96e9d1da440769d4c17a91afb494f963da714273a05dc5d60e0ae1cbc460412ca09a3a59536647bd48557a829f93b62da94298eacde4cb7e

  • SSDEEP

    49152:zQZAdVyVT9n/Gg0P+WhozpeLEZPItx2apeapelI:0GdVyVT9nOgmhDLltUvlI

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      8500bf54b8f7229a05b72a352166448070cca37261eac5d316c4116210bb914c

    • Size

      2.0MB

    • MD5

      c37ec28ac7d470aec71fbf5292cc29af

    • SHA1

      bcaea4cd253a461bccde525a98a786b0fa1727c9

    • SHA256

      8500bf54b8f7229a05b72a352166448070cca37261eac5d316c4116210bb914c

    • SHA512

      7edcdafdd29f653a96e9d1da440769d4c17a91afb494f963da714273a05dc5d60e0ae1cbc460412ca09a3a59536647bd48557a829f93b62da94298eacde4cb7e

    • SSDEEP

      49152:zQZAdVyVT9n/Gg0P+WhozpeLEZPItx2apeapelI:0GdVyVT9nOgmhDLltUvlI

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojanupx

    • 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

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

      persistence

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks