Analysis

  • max time kernel
    153s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2023 14:56

General

  • Target

    NEAS.8dc7625de7e66a1387caa9f6219533db636dcb1b26d77a8a868029c904f729c4_JC.exe

  • Size

    10.1MB

  • MD5

    0afb464d2654193dac667c26a24afbd0

  • SHA1

    cc52ed0e0caba7a3dab7b40f4d06605205d8a9df

  • SHA256

    8dc7625de7e66a1387caa9f6219533db636dcb1b26d77a8a868029c904f729c4

  • SHA512

    2290595bb7bc96b7d46ccce660c808bf58d18802e82f89407e6887d030e66ebe636c35fe917aed1c95f74387aab7c0f4a449f17749a8e58b8066b28c38ac4e5d

  • SSDEEP

    6144:1IposGo+OMpe4HMHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHf:SpodaMo4Y

Malware Config

Extracted

Family

gh0strat

C2

127.0.0.1

Signatures

  • 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.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.8dc7625de7e66a1387caa9f6219533db636dcb1b26d77a8a868029c904f729c4_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.8dc7625de7e66a1387caa9f6219533db636dcb1b26d77a8a868029c904f729c4_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2872-0-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB

  • memory/2872-1-0x0000000010000000-0x0000000010015000-memory.dmp

    Filesize

    84KB

  • memory/2872-6-0x0000000000400000-0x0000000000465000-memory.dmp

    Filesize

    404KB