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Overview

overview

10

Static

static

3

4976c7eba9...7f.exe

windows7-x64

10

4976c7eba9...7f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 16:41

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General

  • Target

    4976c7eba97b1233382ba0fd8b4c70eff1b7666544b99a9047ac8ad16192117f.exe

  • Size

    4.3MB

  • MD5

    562ebdd4d77510cd7f438b9e42ee6fa2

  • SHA1

    c938f07a166342ddc4fbc18a168119796cad4bdd

  • SHA256

    4976c7eba97b1233382ba0fd8b4c70eff1b7666544b99a9047ac8ad16192117f

  • SHA512

    8f3f8c7574674b6821813da94acca0c52cf5c233a07c5b804d6c1196faa79cb5fb3f072a5fa230474d61d06fec3c3a653e4df995cf88575c8f8dc84372f6fa6c

  • SSDEEP

    98304:bO0Amq5trnG9N96LJxiqJJJBJJsxDJBJJsxDJ:UrnG9Pur1JsxD1JsxD

Score
10/10
gh0stratpurplefoxdiscoverypersistenceratrootkittrojan

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
  • Gh0strat family
    gh0strat
  • PurpleFox

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

    rootkittrojanpurplefox
  • Purplefox family
    purplefox
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

    discovery
  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

    discovery
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4976c7eba97b1233382ba0fd8b4c70eff1b7666544b99a9047ac8ad16192117f.exe
    "C:\Users\Admin\AppData\Local\Temp\4976c7eba97b1233382ba0fd8b4c70eff1b7666544b99a9047ac8ad16192117f.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3496
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\4976C7~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3116
  • C:\Windows\SysWOW64\Ghxya.exe
    C:\Windows\SysWOW64\Ghxya.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:216
    • C:\Windows\SysWOW64\Ghxya.exe
      C:\Windows\SysWOW64\Ghxya.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Ghxya.exe
    Filesize

    15.3MB

    MD5

    1392f26d0e45aa0fb778e0116a7602a8

    SHA1

    b13d8b306d12fc5b7eeb2d2b521a72615e6eda19

    SHA256

    221a97b2e78e020e4460180a63324ba82bddd862ec123904b95afff91dd5a5d5

    SHA512

    4d9201a8b57e53bc285e6f29fb47211c4852141ea3d6a4465d3fff1451fc7e141bc4f268fad6ed7526414cb1f319ac823d81da8da96c4f9390ff2d6cdb6388b9

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  • memory/3496-0-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

    Download