General

  • Target

    44596be665dcc956952473db831eb74542481a8d482b8629b2779fa8cf9624ec

  • Size

    2.6MB

  • Sample

    240603-rx9gbshf5w

  • MD5

    643d408d3cc21a2805266878c498c3f6

  • SHA1

    99e0be7ea25d962604ed9964583ac28b6eb5a17a

  • SHA256

    44596be665dcc956952473db831eb74542481a8d482b8629b2779fa8cf9624ec

  • SHA512

    5a5e9769950480a24b68d194d9bfcf65a56b016b105b9166654eecdfb573d098fdd0c4fb969f15d6995184ec593939d2076317c4d0c2496fa64d1a48971ad594

  • SSDEEP

    49152:tCwsbCANnKXferL7Vwe/Gg0P+Wh4JWJJsxLDmn23:Qws2ANnKXOaeOgmh4JWJJsxLDmn23

Malware Config

Targets

    • Target

      44596be665dcc956952473db831eb74542481a8d482b8629b2779fa8cf9624ec

    • Size

      2.6MB

    • MD5

      643d408d3cc21a2805266878c498c3f6

    • SHA1

      99e0be7ea25d962604ed9964583ac28b6eb5a17a

    • SHA256

      44596be665dcc956952473db831eb74542481a8d482b8629b2779fa8cf9624ec

    • SHA512

      5a5e9769950480a24b68d194d9bfcf65a56b016b105b9166654eecdfb573d098fdd0c4fb969f15d6995184ec593939d2076317c4d0c2496fa64d1a48971ad594

    • SSDEEP

      49152:tCwsbCANnKXferL7Vwe/Gg0P+Wh4JWJJsxLDmn23:Qws2ANnKXOaeOgmh4JWJJsxLDmn23

    • Detect PurpleFox Rootkit

      Detect PurpleFox 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.

    • PurpleFox

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

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks