General

  • Target

    yuanchangkuirr-intrallar.zip

  • Size

    72.2MB

  • Sample

    241023-cmt7bswepa

  • MD5

    64d1229411000e52a09f91fc43e12525

  • SHA1

    ca5d7b20391545e1db054230dd0a768c954c0e2b

  • SHA256

    2bd63252d1eeec4888e0674d52d5dfa80bd69d8accd64f7fb1ea6bdcbe9d4a61

  • SHA512

    8b9aaeff856bab09913c59231267df2e2e17658d0a8493f2ca5485ac2e4f3b814c2755f5f57447bfc717aac11fe1dbe02dbc1504c8ae03498be9fb134b18693d

  • SSDEEP

    1572864:wvoP5zeUbppi840PhTqHgWXLhm5d1s+iGU/69IcJYpJg1GezL:jZbppD4iJqAAm5d1Vi6PV1Gen

Malware Config

Targets

    • Target

      yuanchangkuirr-intrallar.msi

    • Size

      72.3MB

    • MD5

      31e8ef3c0591e3ce82cb1c43fb6459c2

    • SHA1

      2adc3a5470d7e7507c60e6bf88d86985b2d3a7b9

    • SHA256

      9e0543dbde32aeacb27324fc070be63ae7bf679fbe69a4836e3dab627812a7b8

    • SHA512

      c1607b5a051fe034378dee8c27aca1effbdf4ab985a500160f2260403bace6f5575117e73a21878ec3f88d1bde49f56cc99184012cb66d1cb2bdc2a7defb4994

    • SSDEEP

      1572864:DNDFH5QOjDdexAgZt/qNOU1bpJh11+exX8t6iwwdM1ZE0d+LH:1xjDdKAqFqQCJh11/xYP50d+7

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks