Overview

overview

10

Static

static

4535c55b04...05.exe

windows7-x64

10

4535c55b04...05.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4535c55b04c4cc54aa20efabde0a8ea30cd0a7cac26bd135a91c7ea5b0e67b05

  • Size

    24KB

  • Sample

    221119-pcp6vaef7y

  • MD5

    fbe611568802d7dec36577c9a214f059

  • SHA1

    7a7a2e1eaf7a88987fb0cc3028f38a4b34b1cfed

  • SHA256

    4535c55b04c4cc54aa20efabde0a8ea30cd0a7cac26bd135a91c7ea5b0e67b05

  • SHA512

    67f202940139c7378fb6528ff822bc118000bdbd9ac334b488bc1fe5c5853744621054d70d1fd71cde6e53e516147dafd98874bb8df06a385d4a5b9eec3568e1

  • SSDEEP

    192:8FES6pYk/gvPNJv+mv+kAUoynYlLvJpNNwD1iT9fF73At4OWQ9r:8v73NvViTuWQl

Score
10/10
gh0stratpurplefoxevasionratrootkittrojanupx

Malware Config

Targets

    • Target

      4535c55b04c4cc54aa20efabde0a8ea30cd0a7cac26bd135a91c7ea5b0e67b05

    • Size

      24KB

    • MD5

      fbe611568802d7dec36577c9a214f059

    • SHA1

      7a7a2e1eaf7a88987fb0cc3028f38a4b34b1cfed

    • SHA256

      4535c55b04c4cc54aa20efabde0a8ea30cd0a7cac26bd135a91c7ea5b0e67b05

    • SHA512

      67f202940139c7378fb6528ff822bc118000bdbd9ac334b488bc1fe5c5853744621054d70d1fd71cde6e53e516147dafd98874bb8df06a385d4a5b9eec3568e1

    • SSDEEP

      192:8FES6pYk/gvPNJv+mv+kAUoynYlLvJpNNwD1iT9fF73At4OWQ9r:8v73NvViTuWQl

    Score
    10/10
    gh0stratpurplefoxevasionratrootkittrojanupx

    • 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

    • UAC bypass

      evasiontrojan

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Discovery

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                    Privilege Escalation

                    Tasks