Analysis

  • max time kernel
    160s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 14:36

General

  • Target

    1f3194c5d2f7de0505f5a5a6d219f217cd5526ef7c9f8cd2d163887176572825.exe

  • Size

    529KB

  • MD5

    bc6f4c15c378f362aaf7d37644735eae

  • SHA1

    d63eaf76bf47627c5c3d4937b6abe5929045f627

  • SHA256

    1f3194c5d2f7de0505f5a5a6d219f217cd5526ef7c9f8cd2d163887176572825

  • SHA512

    3440ae32dda4df300fc2ee7053e9b5ca11c59e1e89a20d5d7326a46c93798de3e596fbee8355479b78de93755a36d155b5e9476bb2bc740aab0a849ea0d45d34

  • SSDEEP

    12288:AiDDEEuqctaY5effnWQ7x7dJsPMR1F4fWDNo5F/oJBprSqYeJGDQ:AiDoTqctaY5effnW8RDsXOvvY6

Malware Config

Extracted

Family

gh0strat

C2

103.127.83.61

Signatures

  • Detect PurpleFox Rootkit 2 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 2 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f3194c5d2f7de0505f5a5a6d219f217cd5526ef7c9f8cd2d163887176572825.exe
    "C:\Users\Admin\AppData\Local\Temp\1f3194c5d2f7de0505f5a5a6d219f217cd5526ef7c9f8cd2d163887176572825.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1404

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1404-133-0x0000000000400000-0x00000000005F3000-memory.dmp
    Filesize

    1.9MB

  • memory/1404-134-0x0000000000400000-0x00000000005F3000-memory.dmp
    Filesize

    1.9MB

  • memory/1404-135-0x0000000000400000-0x00000000005F3000-memory.dmp
    Filesize

    1.9MB

  • memory/1404-136-0x0000000000790000-0x000000000079E000-memory.dmp
    Filesize

    56KB

  • memory/1404-137-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

  • memory/1404-145-0x0000000000400000-0x00000000005F3000-memory.dmp
    Filesize

    1.9MB

  • memory/1404-146-0x0000000000790000-0x000000000079E000-memory.dmp
    Filesize

    56KB