General

  • Target

    33aa05503fa81bfefa7e99acff7308db5ff0694959ccd1c050e8bfd647f25e60

  • Size

    1.4MB

  • Sample

    240604-jbnnqsaa55

  • MD5

    aee398758cb489c8db947603bdd3a9e2

  • SHA1

    fb11f538d04906980a0ddc778b8e7898c776d4cd

  • SHA256

    33aa05503fa81bfefa7e99acff7308db5ff0694959ccd1c050e8bfd647f25e60

  • SHA512

    dbabd43005018e070ef7c7b16a916da3993c17a4daaee656acd72b4a52c491866d6fc88627b0d2af79e5eba6ced3f96e337323f042f86caf8e83e0906cbdab41

  • SSDEEP

    24576:yQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVAeEARyn2K:yQZAdVyVT9n/Gg0P+Who+yn2K

Malware Config

Targets

    • Target

      33aa05503fa81bfefa7e99acff7308db5ff0694959ccd1c050e8bfd647f25e60

    • Size

      1.4MB

    • MD5

      aee398758cb489c8db947603bdd3a9e2

    • SHA1

      fb11f538d04906980a0ddc778b8e7898c776d4cd

    • SHA256

      33aa05503fa81bfefa7e99acff7308db5ff0694959ccd1c050e8bfd647f25e60

    • SHA512

      dbabd43005018e070ef7c7b16a916da3993c17a4daaee656acd72b4a52c491866d6fc88627b0d2af79e5eba6ced3f96e337323f042f86caf8e83e0906cbdab41

    • SSDEEP

      24576:yQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVAeEARyn2K:yQZAdVyVT9n/Gg0P+Who+yn2K

    • 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