Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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

    4e90491d7bfcb50079a2fc9795b8ae9c4bd9ee5b26913b075ea248f953c6b910.exe

  • Size

    621KB

  • MD5

    ac9cc7a0d1a9e1cfde6591605f42a8d3

  • SHA1

    db8c865ce6b12867e3269c867104f0daffce0a38

  • SHA256

    4e90491d7bfcb50079a2fc9795b8ae9c4bd9ee5b26913b075ea248f953c6b910

  • SHA512

    fe3536c5da00e362c4e09871f4b3d1bf832b43ae62e71bd95885a2b4870dcaa6219655c0d460af34734ba6a27ba622913c34e550505a35311dab6a1c8b8bdbd3

  • SSDEEP

    12288:g2DDEEuqctaY5effnWQ7x7dJsPMR1F4fWDNo5F/oJBprSqYeJGDu12T6b:g2DoTqctaY5effnW8RDsXOvvY01bb

Malware Config

Extracted

Family

gh0strat

C2

121.127.249.135

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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e90491d7bfcb50079a2fc9795b8ae9c4bd9ee5b26913b075ea248f953c6b910.exe
    "C:\Users\Admin\AppData\Local\Temp\4e90491d7bfcb50079a2fc9795b8ae9c4bd9ee5b26913b075ea248f953c6b910.exe"
    1⤵
      PID:1752

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1752-136-0x0000000000400000-0x000000000060E000-memory.dmp
      Filesize

      2.1MB

    • memory/1752-137-0x0000000000400000-0x000000000060E000-memory.dmp
      Filesize

      2.1MB

    • memory/1752-138-0x0000000010000000-0x0000000010192000-memory.dmp
      Filesize

      1.6MB

    • memory/1752-143-0x0000000000400000-0x000000000060E000-memory.dmp
      Filesize

      2.1MB

    • memory/1752-145-0x00000000006D0000-0x00000000006DE000-memory.dmp
      Filesize

      56KB

    • memory/1752-147-0x0000000000400000-0x000000000060E000-memory.dmp
      Filesize

      2.1MB

    • memory/1752-148-0x00000000006D0000-0x00000000006DE000-memory.dmp
      Filesize

      56KB