Overview

overview

10

Static

static

6421213667...fa.exe

windows7-x64

10

6421213667...fa.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6421213667f578589550be5d821ff9d67ab6bd851688fa9f8d01f9326640defa

  • Size

    5.9MB

  • Sample

    221206-kvmq8afa8w

  • MD5

    32b5d810d53f87579985106a8e51d3ee

  • SHA1

    adb3818622e47920d56f97bf01c34d616c0da989

  • SHA256

    6421213667f578589550be5d821ff9d67ab6bd851688fa9f8d01f9326640defa

  • SHA512

    61fd5e3d08bb1189451ac8530cc31db174a1cf019660e6f9a52d25dd626898c0216d612b7d914313fcd0da0feb791f3db8e4ecadd1e55ada821e0a82e024da11

  • SSDEEP

    98304:I4uTo0ZeXgtCs0ItubSsLUYl5ahDynBhSpeRdJWBRcRE4q0Y:I4em0tuWBy02nqeVWXcs

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojan

Malware Config

Targets

    • Target

      6421213667f578589550be5d821ff9d67ab6bd851688fa9f8d01f9326640defa

    • Size

      5.9MB

    • MD5

      32b5d810d53f87579985106a8e51d3ee

    • SHA1

      adb3818622e47920d56f97bf01c34d616c0da989

    • SHA256

      6421213667f578589550be5d821ff9d67ab6bd851688fa9f8d01f9326640defa

    • SHA512

      61fd5e3d08bb1189451ac8530cc31db174a1cf019660e6f9a52d25dd626898c0216d612b7d914313fcd0da0feb791f3db8e4ecadd1e55ada821e0a82e024da11

    • SSDEEP

      98304:I4uTo0ZeXgtCs0ItubSsLUYl5ahDynBhSpeRdJWBRcRE4q0Y:I4em0tuWBy02nqeVWXcs

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojan

    • 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

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • 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 Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks