Overview

overview

10

Static

static

3

7c1c9845c8...96.exe

windows7-x64

10

7c1c9845c8...96.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/05/2024, 09:39

Sharing

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General

  • Target
    7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe
  • Size 7.7MB
  • Sample240526-lms4psef55
  • SHA256 7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996
  • 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 DLL path for service in the registry 2 TTPs 1 IoCs
    persistence
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 3 IoCs
  • UPX packed file 12 IoCs

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

    upx
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe
    "C:\Users\Admin\AppData\Local\Temp\7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4808
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      C:\Users\Admin\AppData\Local\Temp\\svchost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:864
      • 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\svchost.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4120
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4004
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:3444
    • C:\Users\Admin\AppData\Local\Temp\HD_7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe
      C:\Users\Admin\AppData\Local\Temp\HD_7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe
      2⤵
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      PID:1112
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:4688
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
    1⤵
      PID:4244
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
        C:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240599062.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3908

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          msedge.exe
          • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          • Size 4.9MB
          • SHA256 e7d35144f0b67d7c5012d68d1e107df348298ea4546f446793d5ab7967acfc40
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          HD_7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe
          • Path C:\Users\Admin\AppData\Local\Temp\HD_7c1c9845c85642a097838bbc9181ecc8616d8fd39523bb38d63daf538722e996.exe
          • Size 6.0MB
          • SHA256 0839cafa0aa27b970db779bba0490b330a538cc98535c4c8a961ede318572043
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          HD_X.dat
          • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          • Size 1.7MB
          • SHA256 6c10b91f363906cfb76a3289a5b644ced84db47a7e7b7f0061cd265f5869d889
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          fdrecord.dat
          • Path C:\Users\Admin\AppData\Local\Temp\data\fdrecord.dat
          • Size 35B
          • SHA256 67b049319f61f823bfbbc1bb5f7a4ed9c1ffca34ea789eb5852688720b6d54c5
          • MD5 SHA1 SHA512
          Submit Download

          svchos.exe
          • Path C:\Users\Admin\AppData\Local\Temp\svchos.exe
          • Size 93KB
          • SHA256 62954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          svchost.exe
          • Path C:\Users\Admin\AppData\Local\Temp\svchost.exe
          • Size 377KB
          • SHA256 6156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          GetUnlock.exe
          • Path C:\Users\Admin\Desktop\GetUnlock.exe
          • Size 2.3MB
          • SHA256 c200fd89302c5f0ae8d93b437c13c8e9d09fbeaca1c11bd03352457b4a50cbf7
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          240599062.txt
          • Path C:\Windows\SysWOW64\240599062.txt
          • Size 50KB
          • SHA256 6ed8cb971461b379404684ceb4688ea945cd06448d4b750b05819f30ea7b2001
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
          • Path C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
          • Size 60KB
          • SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/864-10-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/864-7-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/864-6-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/864-4-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2364-15-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2364-17-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2364-25-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/2364-13-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4688-55-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4688-42-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4688-38-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download

          memory/4688-32-0x0000000010000000-0x00000000101B6000-memory.dmp
          Download