Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    21-03-2023 14:36

General

  • Target

    d46dbbb40bf11bda9b1aa74d9d2550a73ab0ae6008270c2c541153cd4974a3dd.exe

  • Size

    621KB

  • MD5

    1a5fed7b02d73b3589cebd2394fe7ce9

  • SHA1

    3c1c9668e5595ae8034b97516bbacea5ab914666

  • SHA256

    d46dbbb40bf11bda9b1aa74d9d2550a73ab0ae6008270c2c541153cd4974a3dd

  • SHA512

    0d06238afa6c5178865a0dc55af91ee79d7d18bb21d9837eb7316c7f73f8f0d6002f1f583cb6d0b2a868223f97c31a6ca00c33aed799dcef814d77c7d96a7988

  • SSDEEP

    12288:0MDDEEuqctaY5effnWQ7x7dJsPMR1F4fWDNo5F/oJBprSqYeJGDH12AlgC9h:0MDoTqctaY5effnW8RDsXOvvYp19lgCf

Malware Config

Extracted

Family

gh0strat

C2

103.143.12.157

Signatures

  • Detect PurpleFox Rootkit 4 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 4 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 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d46dbbb40bf11bda9b1aa74d9d2550a73ab0ae6008270c2c541153cd4974a3dd.exe
    "C:\Users\Admin\AppData\Local\Temp\d46dbbb40bf11bda9b1aa74d9d2550a73ab0ae6008270c2c541153cd4974a3dd.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1492

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1492-54-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1492-55-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB

  • memory/1492-56-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1492-58-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

  • memory/1492-66-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1492-67-0x00000000003E0000-0x00000000003E1000-memory.dmp
    Filesize

    4KB

  • memory/1492-73-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1492-76-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB