Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    23-03-2023 14:38

General

  • Target

    a193953a3d22eb5d267f0a75071f400128a5a07354605eb36da409e81f5a9189.exe

  • Size

    4.6MB

  • MD5

    2d3b8d39bd8f40531deafdc0075fe739

  • SHA1

    b418b1d6f0099e8e99917600d14778cfb6890758

  • SHA256

    a193953a3d22eb5d267f0a75071f400128a5a07354605eb36da409e81f5a9189

  • SHA512

    2adc6f295f54a7e911e7ea735feaa76b9a035db535e1654fc81149de1eeec33bc25f3b70ba332a38697391c47c9239df15ce2bdf7c0aa7484326e0ed113e1f44

  • SSDEEP

    98304:f1T69a1N423oVs8o5D9AxRJ04fOTnWJ8kbURYM1jm4f3W9+r4:f1TXTKzCG7K4fJIRjV7fW+c

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 1 IoCs
  • 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.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 11 IoCs
  • 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
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a193953a3d22eb5d267f0a75071f400128a5a07354605eb36da409e81f5a9189.exe
    "C:\Users\Admin\AppData\Local\Temp\a193953a3d22eb5d267f0a75071f400128a5a07354605eb36da409e81f5a9189.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1668-54-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-55-0x000000007EBD0000-0x000000007EFA1000-memory.dmp
    Filesize

    3.8MB

  • memory/1668-56-0x0000000010000000-0x0000000010041000-memory.dmp
    Filesize

    260KB

  • memory/1668-64-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-65-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-66-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-67-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-68-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-69-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-70-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-71-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-72-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-73-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-74-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-75-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-76-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-77-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB

  • memory/1668-78-0x0000000000400000-0x0000000001750000-memory.dmp
    Filesize

    19.3MB