Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    08-04-2023 10:49

General

  • Target

    tmp.exe

  • Size

    732KB

  • MD5

    67729c04be7bd2d5724f00366ad54a70

  • SHA1

    191a3ca5740eacb4664ab6769115abc113edb9b4

  • SHA256

    e300aada66bc9364189186207fcad4c5fa2a263a6450c8a040f02001a400c88d

  • SHA512

    d68e14ca4ef07d0f95adc1c6a173a7e392539f52fc2b603af6c7b9c185bcbc2474aae365fed1070a73effb0942873a22ab9b05faa6873d43e57112ef92d54ffd

  • SSDEEP

    12288:avJ7SQ7OE0AWeT3+D0PcRUyE6lfJxv0owN/F1GaYltfjKZdqnMW:avJmAiAWe+D0URUBmff8jVF1GasKZYn

Malware Config

Extracted

Family

gh0strat

C2

103.45.99.10

Signatures

  • Detect PurpleFox Rootkit 3 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 3 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.

  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:1476

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1476-54-0x0000000000400000-0x0000000000634000-memory.dmp
    Filesize

    2.2MB

  • memory/1476-58-0x0000000010000000-0x0000000010192000-memory.dmp
    Filesize

    1.6MB

  • memory/1476-63-0x0000000000400000-0x0000000000634000-memory.dmp
    Filesize

    2.2MB

  • memory/1476-66-0x0000000000400000-0x0000000000634000-memory.dmp
    Filesize

    2.2MB