General

  • Target

    b90a04b95d1ca47c45a3b6ca37257b72c6233896152a077d0fe9aeebe6ec68a6

  • Size

    4.7MB

  • Sample

    240529-qdzx4sfd5s

  • MD5

    0c3d8b7e821b2fc60d3a932ce44db0bf

  • SHA1

    aedde397d0fd5c20d592966e9c97a948bb40ecf7

  • SHA256

    b90a04b95d1ca47c45a3b6ca37257b72c6233896152a077d0fe9aeebe6ec68a6

  • SHA512

    54a842ad61cc105e5458059603ed93472fa58542c1ec8b061d7bf9085006d455246f815152a203f73cf0ba78d3a85f550ec630775103238cd59a8ae51fe368fc

  • SSDEEP

    49152:WQZAdVyVT9n/Gg0P+Who7bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:XGdVyVT9nOgmh8bXsPN5kiQaZ56

Malware Config

Targets

    • Target

      b90a04b95d1ca47c45a3b6ca37257b72c6233896152a077d0fe9aeebe6ec68a6

    • Size

      4.7MB

    • MD5

      0c3d8b7e821b2fc60d3a932ce44db0bf

    • SHA1

      aedde397d0fd5c20d592966e9c97a948bb40ecf7

    • SHA256

      b90a04b95d1ca47c45a3b6ca37257b72c6233896152a077d0fe9aeebe6ec68a6

    • SHA512

      54a842ad61cc105e5458059603ed93472fa58542c1ec8b061d7bf9085006d455246f815152a203f73cf0ba78d3a85f550ec630775103238cd59a8ae51fe368fc

    • SSDEEP

      49152:WQZAdVyVT9n/Gg0P+Who7bXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8b8R:XGdVyVT9nOgmh8bXsPN5kiQaZ56

    • 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