Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/06/2024, 02:53

General

  • Target
    4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe
  • Size 2.5MB
  • Sample240621-ddsgtawgmh
  • SHA256 4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect PurpleFox Rootkit 11 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 12 IoCs
  • Gh0strat

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

  • PurpleFox

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

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 13 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe
    "C:\Users\Admin\AppData\Local\Temp\4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1256
    • 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:3620
      • 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:4192
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3340
    • C:\Users\Admin\AppData\Local\Temp\svchos.exe
      C:\Users\Admin\AppData\Local\Temp\\svchos.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:4568
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 476
        3⤵
        • Program crash
        PID:2612
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 496
        3⤵
        • Program crash
        PID:4780
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 384
        3⤵
        • Program crash
        PID:4012
    • C:\Users\Admin\AppData\Local\Temp\HD_4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe
      C:\Users\Admin\AppData\Local\Temp\HD_4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe
      2⤵
      • Executes dropped EXE
      PID:2400
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4888
    • 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:2772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4568 -ip 4568
    1⤵
      PID:4616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4568 -ip 4568
      1⤵
        PID:548
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4568 -ip 4568
        1⤵
          PID:3624
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3776,i,3833046924978547022,12404847742964713612,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
          1⤵
            PID:1848

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                HD_4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe

                • Path C:\Users\Admin\AppData\Local\Temp\HD_4222987eac63d0db61f29d1b5940b44c7ca1040249d713d119ff72b7786f4787.exe
                • Size 1.0MB
                • SHA256 e21ee927f12821dcf9c30306ef012eb7339b2fa3cb23af9e1783684008b6c115
                • MD5 SHA1 SHA512 SSDEEP

                HD_X.dat

                • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
                • Size 1.5MB
                • SHA256 fbb6e8b7f51669ef50518f7669e8ef31ddec1c9965436b9c824228cb45028d0d
                • MD5 SHA1 SHA512 SSDEEP

                RCX9EA1.tmp

                • Path C:\Users\Admin\AppData\Local\Temp\RCX9EA1.tmp
                • Size 1.5MB
                • SHA256 63dc193bfda0c81181b8bffc33c3420d0955a2e98c66792261d6d4f5c61cd40b
                • MD5 SHA1 SHA512 SSDEEP

                X.ico

                • Path C:\Users\Admin\AppData\Local\Temp\X.ico
                • Size 69KB
                • SHA256 020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
                • MD5 SHA1 SHA512 SSDEEP

                svchos.exe

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

                svchost.exe

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

                240645531.txt

                • Path C:\Windows\SysWOW64\240645531.txt
                • Size 50KB
                • SHA256 d3476c4123dabf7009d9896cecf7ee2e7297a40dcb69bc0ac0ea58bc9678d615
                • MD5 SHA1 SHA512 SSDEEP

                memory/2772-27-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/2772-38-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/2772-33-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/2772-35-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/3620-7-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/3620-4-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/3620-10-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/3620-6-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/4888-13-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/4888-16-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/4888-32-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/4888-19-0x0000000010000000-0x00000000101B6000-memory.dmp

                memory/4888-15-0x0000000010000000-0x00000000101B6000-memory.dmp