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 18:21

General

  • Target

    170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30.exe

  • Size

    3.7MB

  • MD5

    5ab21cec1f94c61b75fbb56be63b3525

  • SHA1

    d1c23c46119bbe3d3a55807d084bcf0157c0af23

  • SHA256

    170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30

  • SHA512

    9e741baebbf40489bd2acfe10a38895cb0f0f45667423c3dfb649f0cfc4ad99d0678a26a2a5c5e5b63cd3efe6e962a564cfb7f1abc536559c257b3f577a0486a

  • SSDEEP

    49152:SjwsbCANnKXferL7Vwe/Gg0P+WhRo7tjrlkWNE3LOEpFRMwXp0LW:ows2ANnKXOaeOgmhawOEpFRpl

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 9 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
  • 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 3 IoCs
  • UPX packed file 10 IoCs

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

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

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

  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30.exe
    "C:\Users\Admin\AppData\Local\Temp\170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4464
    • 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:828
    • 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:3108
      • 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:4400
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3188
    • C:\Users\Admin\AppData\Local\Temp\HD_170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30.exe
      C:\Users\Admin\AppData\Local\Temp\HD_170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30.exe
      2⤵
      • Executes dropped EXE
      PID:3820
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:1496
    • 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:4992
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240597937.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:916
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4932
      • 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:4012

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\HD_170adf809d8151aa027d27e147f5721b8114aa1a4e4f22a3a67a0842cff26a30.exe

      Filesize

      1.4MB

      MD5

      1f2690d9d4498b366e38701cfe2d3ee6

      SHA1

      68c1c63a636a1dbdde6ddff3dcf7fd713bdae953

      SHA256

      76031a9049224f771ae0fbd8bbb21636a39fc588ef227c42eeb7774f03793509

      SHA512

      07af9b3f02706bdc386886a0e083692bf0a47c37a3a334ac3884499da16fb715d7581fa8559ab7fb8976ce9e5d2aff3203ce4870af6a9e1cf0c285478e8f389a

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

      Filesize

      2.3MB

      MD5

      4cd1ac0c87730090cc2f35809de436c6

      SHA1

      2c0fdd21b5b05d7d7d956eeabc05f2eb6a5714e6

      SHA256

      83ce587aeba7a96e01f365fc6bc535969d1a057eee6c1a98972c24cd622a56a4

      SHA512

      a1c7a8bd10634d7d7c9bb112f982ddb1ef13b36d46afa7b6168a140923387d45f6693b7d552cf0099c64dc1e634469d4b93c4450a8f54099017e256a84886787

    • 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:\Windows\SysWOW64\240597937.txt

      Filesize

      899KB

      MD5

      6876e0bdf85f8bafbc17df7237efdab8

      SHA1

      d6f18c14d5be3d90f054b5df8cd1fa189960b512

      SHA256

      73c435bdb17d30dbd99f50feb1719788e7d0a1176abf72b6553b13cf7d0334ce

      SHA512

      3a78da8fc2a5fe152f9c7a7c8aacb31390768a2ea061d6d057dcd5a00ccfe0802bf0647cfeb1f839fddecb9c8d2656b20ef9021060c97850b0c5f13f1a8540df

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/3108-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3108-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3108-23-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/3108-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4012-51-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4012-54-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4012-56-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4932-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4932-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4932-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB