Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2023 01:54

General

  • Target

    20f4b006007defc2e71a4a3bc6ffe0cdbb5ed6f34c4e15e95d85a7cb60a76286.exe

  • Size

    29.0MB

  • MD5

    a1d493d00b15cac7425ffd0de19d9463

  • SHA1

    497a518db48f29f06ab48a11ccffa330bfaec463

  • SHA256

    20f4b006007defc2e71a4a3bc6ffe0cdbb5ed6f34c4e15e95d85a7cb60a76286

  • SHA512

    ff22f2ca217df177ca1134d137d0cd492c4000c222abb5e56aa24f79649c197ed810e481673c88d0c8507845ccd6a9ace9d1e161ebd6c5eb408e93d44f6f94e0

  • SSDEEP

    786432:H0QWKpMBUjfIJ2phRLdIHuctALrZoocXt:UQWKGBU8w1Lsh+rRUt

Malware Config

Extracted

Family

gh0strat

C2

190.92.242.47

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\20f4b006007defc2e71a4a3bc6ffe0cdbb5ed6f34c4e15e95d85a7cb60a76286.exe
    "C:\Users\Admin\AppData\Local\Temp\20f4b006007defc2e71a4a3bc6ffe0cdbb5ed6f34c4e15e95d85a7cb60a76286.exe"
    1⤵
    • Enumerates connected drives
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1704-54-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1704-55-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1704-56-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1704-58-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

  • memory/1704-65-0x0000000000260000-0x000000000026B000-memory.dmp
    Filesize

    44KB

  • memory/1704-67-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1704-74-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB

  • memory/1704-79-0x0000000000400000-0x000000000060E000-memory.dmp
    Filesize

    2.1MB