Overview

overview

10

Static

static

3

7b5c11e766...ac.exe

windows7-x64

10

7b5c11e766...ac.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/06/2024, 14:08

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General

  • Target
    7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe
  • Size 6.3MB
  • Sample240625-rft1bathre
  • SHA256 7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

    rootkit
  • Gh0st RAT payload 11 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
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 12 IoCs

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

    upx
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe
    "C:\Users\Admin\AppData\Local\Temp\7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4312
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1236
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 460
        3⤵
        • Program crash
        PID:2864
    • C:\Users\Admin\AppData\Local\Temp\N.exe
      C:\Users\Admin\AppData\Local\Temp\\N.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1272
      • 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\N.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2300
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4412
    • C:\Users\Admin\AppData\Local\Temp\HD_7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe
      C:\Users\Admin\AppData\Local\Temp\HD_7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1236 -ip 1236
    1⤵
      PID:4196
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3400
      • C:\Windows\SysWOW64\TXPlatfor.exe
        C:\Windows\SysWOW64\TXPlatfor.exe -acsi
        2⤵
        • Drops file in Drivers directory
        • Sets service image path in registry
        • Executes dropped EXE
        • Suspicious behavior: LoadsDriver
        • Suspicious use of AdjustPrivilegeToken
        PID:4840

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          HD_7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe
          • Path C:\Users\Admin\AppData\Local\Temp\HD_7b5c11e766f731fa40e7541aff58e044d0bb2dd1894084acbea2ef64adb951ac.exe
          • Size 4.0MB
          • SHA256 bbde003a00b76b8d1ccf930d994c8bdb492f3c8d46233162b302d6452b00c585
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          HD_X.dat
          • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          • Size 2.3MB
          • SHA256 19d781da491fe18c86f11811b2841387885ea822d2d946722c72600cd8d706d8
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          N.exe
          • Path C:\Users\Admin\AppData\Local\Temp\N.exe
          • Size 377KB
          • SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          R.exe
          • Path C:\Users\Admin\AppData\Local\Temp\R.exe
          • Size 941KB
          • SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          2345SoftMgr.CheckVersion.data
          • Path C:\Users\Admin\AppData\Roaming\2345SoftMgr\update\2345SoftMgr.CheckVersion.data
          • Size 29B
          • SHA256 5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4
          • MD5 SHA1 SHA512
          Submit Download

          240600359.txt
          • Path C:\Windows\SysWOW64\240600359.txt
          • Size 899KB
          • SHA256 3dbbbc81152b7957d9977d824b99f8f6e2ce5ec5e7fadcbfdf8380fa71bcbc3c
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/1272-15-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1272-18-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1272-14-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/1272-12-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/3400-23-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/3400-24-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/3400-25-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/3400-21-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/3400-33-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4840-36-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4840-40-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4840-41-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download