Analysis

  • max time kernel
    36s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-09-2022 20:56

General

  • Target

    9257e634859e8b982e6d95ba3612a1c39b0ec4d4de50fa9df3febba40be8532b.exe

  • Size

    4.2MB

  • MD5

    8ddf424a0b08ade1b8556b91dd382dc1

  • SHA1

    39401064c152f8b8a9df2588c585df22582afecd

  • SHA256

    9257e634859e8b982e6d95ba3612a1c39b0ec4d4de50fa9df3febba40be8532b

  • SHA512

    3689e3565db4d3b34fe7def4c93aa3e0351ce181eef819c1d9609505dc05e10ae398def3479e93772be0f685ad91603e2c47ea33c876f1f58beb0dcbb76c9c87

  • SSDEEP

    98304:LzOmUh3U9elPk+bHtYtRYN5v8ebnnZ4+MRc/EtDqgVFVVFK:+FhKd+a25vXnZdUcskglT

Malware Config

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

  • PurpleFox

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

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9257e634859e8b982e6d95ba3612a1c39b0ec4d4de50fa9df3febba40be8532b.exe
    "C:\Users\Admin\AppData\Local\Temp\9257e634859e8b982e6d95ba3612a1c39b0ec4d4de50fa9df3febba40be8532b.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1592

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1592-54-0x0000000074FB1000-0x0000000074FB3000-memory.dmp
    Filesize

    8KB

  • memory/1592-55-0x0000000000300000-0x0000000000C82000-memory.dmp
    Filesize

    9.5MB

  • memory/1592-58-0x0000000000300000-0x0000000000C82000-memory.dmp
    Filesize

    9.5MB

  • memory/1592-59-0x0000000000300000-0x0000000000C82000-memory.dmp
    Filesize

    9.5MB

  • memory/1592-60-0x0000000010000000-0x000000001003F000-memory.dmp
    Filesize

    252KB

  • memory/1592-64-0x0000000000300000-0x0000000000C82000-memory.dmp
    Filesize

    9.5MB