General

  • Target

    5284b41a942a7ce0db09733b3fae7fce6c786655925f1f3b00af0ea6dc962994

  • Size

    16KB

  • Sample

    230403-r71xyaha8y

  • MD5

    4b93403aa76bc215e41544050406b18f

  • SHA1

    8667a7098d119e9da706a135836c4f3e55872f17

  • SHA256

    5284b41a942a7ce0db09733b3fae7fce6c786655925f1f3b00af0ea6dc962994

  • SHA512

    883a40659012ec0b4678edf576b30e4936725bf1d9d802a30aa8d91fd7e61b5d8987003fc10c20629a8c0894ae2815077f96b1a798523a193bc5e22c3178d3dd

  • SSDEEP

    192:1OIt31YVamI3X3PGR6yIM402ZJZ8d9iiiiiiiTSNNVJ8im6XS+XSyyd:1V91fm4nPG57qjCdiwNVvSmSy

Malware Config

Targets

    • Target

      5284b41a942a7ce0db09733b3fae7fce6c786655925f1f3b00af0ea6dc962994

    • Size

      16KB

    • MD5

      4b93403aa76bc215e41544050406b18f

    • SHA1

      8667a7098d119e9da706a135836c4f3e55872f17

    • SHA256

      5284b41a942a7ce0db09733b3fae7fce6c786655925f1f3b00af0ea6dc962994

    • SHA512

      883a40659012ec0b4678edf576b30e4936725bf1d9d802a30aa8d91fd7e61b5d8987003fc10c20629a8c0894ae2815077f96b1a798523a193bc5e22c3178d3dd

    • SSDEEP

      192:1OIt31YVamI3X3PGR6yIM402ZJZ8d9iiiiiiiTSNNVJ8im6XS+XSyyd:1V91fm4nPG57qjCdiwNVvSmSy

    • 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.

    • Blocklisted process makes network request

    • UPX packed file

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Tasks