Overview

overview

10

Static

static

5

Thông bá...ng.exe

windows7-x64

10

Thông bá...ng.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 11:30

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General

  • Target

    Thông báo về nội quy, quy định mới của công ty và thông báo điều chỉnh lương.exe

  • Size

    3.2MB

  • MD5

    a744298ce77f21893b7bea4ff8a55169

  • SHA1

    1390307f9c1089aa7d2b1e3805d5f81c51e0641c

  • SHA256

    99902a55361e77172f3fd6ab18e44d9ea4ed3889add5f7ed8e1910413cc20b5c

  • SHA512

    e8b144cd7d040ed15c31a5c656440abdfe800a8187d7397626699788dda6ca696bd5df5b20d0e4c6f394e9701fc1a886e95bee143e0fb6e6c8591f129f654687

  • SSDEEP

    49152:b1vqjdPQWclmJSVARa86xzW3xRoyqqxrTUHRa7OnJ7+6ECM6Ax:b1vqjRclWSV7SxyqxrUo7OdA6Ax

Score
10/10
gh0stratpurplefoxdiscoveryratrootkittrojan

Malware Config

Signatures

  • Detect PurpleFox Rootkit 1 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 1 IoCs
  • Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    ratgh0strat
  • PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

    rootkittrojanpurplefox
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Thông báo về nội quy, quy định mới của công ty và thông báo điều chỉnh lương.exe
    "C:\Users\Admin\AppData\Local\Temp\Thông báo về nội quy, quy định mới của công ty và thông báo điều chỉnh lương.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Windows\SysWOW64\q\xqzhaji.exe
      "C:\Windows\SysWOW64\q\xqzhaji.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\q\xqzhaji.exe
    Filesize

    1.5MB

    MD5

    e3039de219761cd74aa36f12f434fcd6

    SHA1

    4df01d6c2d55876d2aa18fc104bc2186325e2c58

    SHA256

    55cb035ca1cd54370ee634cf92fbf9b762baefff9e68de0936f744e3ffa494f9

    SHA512

    44bfa7e8aa8d8eac5a865a38328fcd1941b88718c35acd94609eb5d9f6dec47873db1b3322c195b781d675f1831526dfdd71ac06bcee2bffaf98cc1ad808a3f1

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  • memory/4908-8-0x0000000010000000-0x0000000010199000-memory.dmp

    Filesize

    1.6MB

    Download