Analysis

  • max time kernel
    42s
  • max time network
    148s
  • 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

    c716e31dfc90e490989ef03a8ef425c96f90d17f9c0c21001a5bafdfa558b3f8.exe

  • Size

    3.4MB

  • MD5

    3c3397dad0b0cd89d4345d04175e71d5

  • SHA1

    5e6cb3548f50afe87e15d614724b1d9fdf147162

  • SHA256

    c716e31dfc90e490989ef03a8ef425c96f90d17f9c0c21001a5bafdfa558b3f8

  • SHA512

    5205eb5ce61ef613b3f3c12c2fc23ff2b22792b6fcd37fbda924e1a3bed508326cb275d864bbbe7266909927f57b279ff84a16930f502a9b1b2b7edfc18dc167

  • SSDEEP

    98304:cmyef25hrekAhGaGt3XgaHXN2N54OiZrq1DfPHNADtV6v+Ll:V9fcqxyXN2N54O7NADtV6v+J

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c716e31dfc90e490989ef03a8ef425c96f90d17f9c0c21001a5bafdfa558b3f8.exe
    "C:\Users\Admin\AppData\Local\Temp\c716e31dfc90e490989ef03a8ef425c96f90d17f9c0c21001a5bafdfa558b3f8.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1660

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/1660-54-0x0000000075FB1000-0x0000000075FB3000-memory.dmp
    Filesize

    8KB

  • memory/1660-55-0x0000000010000000-0x000000001003F000-memory.dmp
    Filesize

    252KB