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
    25-06-2024 18:05

General

  • Target

    1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a.exe

  • Size

    7.1MB

  • MD5

    f985969db792adef2e009e780540f0eb

  • SHA1

    22536f5caedc05e42a0d63f753ba357e084c0f3d

  • SHA256

    1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a

  • SHA512

    1ecaf9c0f5b0b1703c72b3acb34972982139faaa9d53842c76f46309e83194cdb34592a5f712d341ab0bbcac3ef20a168f3e02e16026e846aaaf9ce53f77ae27

  • SSDEEP

    196608:9KXbeO7eLQUYCMHZn57NsUkFvc5NsgJ55VRFz5:W7edoNAUf5NDb53Fz

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 8 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 2 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 12 IoCs

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

  • Drops file in System32 directory 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a.exe
    "C:\Users\Admin\AppData\Local\Temp\1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Server Software Component: Terminal Services DLL
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2732
    • 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:4756
      • 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:4600
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4792
    • C:\Users\Admin\AppData\Local\Temp\HD_1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a.exe
      C:\Users\Admin\AppData\Local\Temp\HD_1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a.exe
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:3508
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2948
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240642203.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3452
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3600
      • 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:1832
    • 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 --no-appcompat-clear --field-trial-handle=3756,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4068 /prefetch:8
      1⤵
        PID:4864

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\HD_1ad94279f9d4651e28fddc98f7c09da601273bb29ed88c73f19bff61b8a2a56a.exe

        Filesize

        4.6MB

        MD5

        56c9e744552cf35c84f2cd119f8927ea

        SHA1

        c18a9c5dafc2ebba7adcec5db3e371180fbbbe65

        SHA256

        c78ea258ffdfd3dd4f7f947be1bfaed2c45711907bb2e74ff77ad6bf88fa62df

        SHA512

        e65a90ae2777f3df1c794b28180fe1d7336d7b529942a7f7952288751a2c06800172aef4e46bc63ec6f151c5037944eacde795d67dee06edb3fcb0c77d18067a

      • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

        Filesize

        2.5MB

        MD5

        134e8f21010b6cf1af3a89ea33a32544

        SHA1

        1a278041e110341e0fc6cfb764457d8c4eb7c370

        SHA256

        0b559229af52bc2f68c02da870b1f809aafc43c1a3fcc1c93a3c178850332a0c

        SHA512

        2e9ea31e3007535b95e5d4d8838f5663fb9f8297e9e99d7f597e993a19c568957c7f894faa06c4f89db05a0d2d85f22e83c382f8d58e2f197dd98a3f30f6b37b

      • C:\Users\Admin\AppData\Local\Temp\N.exe

        Filesize

        377KB

        MD5

        4a36a48e58829c22381572b2040b6fe0

        SHA1

        f09d30e44ff7e3f20a5de307720f3ad148c6143b

        SHA256

        3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

        SHA512

        5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

      • C:\Users\Admin\AppData\Local\Temp\R.exe

        Filesize

        941KB

        MD5

        8dc3adf1c490211971c1e2325f1424d2

        SHA1

        4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

        SHA256

        bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

        SHA512

        ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

      • C:\Users\Admin\AppData\Local\Temp\libeay32.dll

        Filesize

        1.2MB

        MD5

        7e97415286de3b6ff1f4b3b6001e2e24

        SHA1

        8b16bbc1770efae8a2bde8f7772ec3e73eaac69e

        SHA256

        8ff6d596b4cfbeb07e222e05398b3f2c489ea752f10e7512fd758e6889e4e0ee

        SHA512

        6c89abc315b0723a4c6cfb703720095d852f435399e8e205ba63fb87e779008a7dcc61437ed75acd6b11cc225d31236b1505cbaade1a5e553ab8db0df415ef67

      • C:\Windows\SysWOW64\240642203.txt

        Filesize

        899KB

        MD5

        b86ffb4f8d6589b492cf14e2e47a2521

        SHA1

        9322d3c6fe0445af404504ff664fb2264e6bf17a

        SHA256

        163e9686664b7e36a70a3a13fc9aecc145d175664b952279b2c7b3c8335c858e

        SHA512

        00cbd7b396d326004cdb527411c1a6c3905b0a8cdff9992ea420233b46e9aa9c256dc88efbbcec63ef2002be157b28567a3ad01e99b676c14f17da8fa48b88a6

      • C:\Windows\SysWOW64\Remote Data.exe

        Filesize

        60KB

        MD5

        889b99c52a60dd49227c5e485a016679

        SHA1

        8fa889e456aa646a4d0a4349977430ce5fa5e2d7

        SHA256

        6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

        SHA512

        08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

      • memory/1832-42-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/1832-37-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3508-58-0x0000000000400000-0x0000000000E4C000-memory.dmp

        Filesize

        10.3MB

      • memory/3508-46-0x0000000000400000-0x0000000000E4C000-memory.dmp

        Filesize

        10.3MB

      • memory/3600-28-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3600-29-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/3600-26-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4756-25-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4756-20-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4756-18-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB

      • memory/4756-19-0x0000000010000000-0x00000000101B6000-memory.dmp

        Filesize

        1.7MB