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, 22:12

General

  • Target

    da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955.exe

  • Size

    13.0MB

  • MD5

    928ac3e66f32c2aca17a597166dacf6d

  • SHA1

    0c42d4b74f05f116d24417493f6a32de74ed8ed6

  • SHA256

    da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955

  • SHA512

    52b00f64a35c0157c526f49222263425c131f01402142722c116c969425861745b45df1a1ae4c38bb1f6bfcbf066aff7b148e25d126ed07ace9647950edb8500

  • SSDEEP

    393216:m7rnOjP6uFHT+wY8MHqS93peDaAWXy8YRdt:OajPPFHTcHhprgrLt

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
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 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 8 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955.exe
    "C:\Users\Admin\AppData\Local\Temp\da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1508
    • 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:408
    • 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:228
      • 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:5092
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4692
    • C:\Users\Admin\AppData\Local\Temp\HD_da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955.exe
      C:\Users\Admin\AppData\Local\Temp\HD_da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1528
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:3816
    • 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:5108
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240604234.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2188
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1756
      • 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:4492
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x490 0x30c
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4708

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\NewWukong\悟空神辅配置文件.ini

      Filesize

      146B

      MD5

      6f4c7a2ae02a47989e9c8f9dccc0ffa8

      SHA1

      7a65b8dfc6a26446d46a649199c71b01bd3d199c

      SHA256

      429703ba4aea8890369bb89a4489aded4bc75c35035aa59b2f3232679165623e

      SHA512

      5fbd3bb40a8f9ab7f3a838b3812001e353b3e6bcd2f7323f0c7a39c6ba1165e958dfcf0336a3ad551c9ec4a2d02688fc78311e9e58db54785bf70cd3e4e835db

    • C:\Users\Admin\AppData\Local\NewWukong\悟空神辅配置文件.ini

      Filesize

      332B

      MD5

      e28edcc12cc0545fbc7313c100a625e9

      SHA1

      68a5ddc6e7f56f491e738e1e3c9f90c0ba7a9537

      SHA256

      18a89172904ec715fecedd2a9d3e78cef56afd314277e00bbb59d5e4ce18aac2

      SHA512

      a7c8e53cc5ca77b1bb0e1d6c1079154c201ef7b4e923e72d0eb93cb7a10ca5d197a326a86ff279c8b47745d758d347e370ecb2b3094d1882462db24892765b0f

    • C:\Users\Admin\AppData\Local\NewWukong\悟空神辅配置文件.ini

      Filesize

      528B

      MD5

      43e8cdec8f31bd1dd040681bae1193ca

      SHA1

      55b60560a93ff3e72998266a0b03b638d57657a4

      SHA256

      d7ce58edc46f34e943c4bffc818051a36c955e1677e8b12241b660a6d74838ba

      SHA512

      515fb70f058bcea354ff3ab494553bb06cc08bd876c5657762ccebd1430009c85489bd41f8a42972aab894c1616619e2a9ffe84274f764d8766edde665721882

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

      Filesize

      2.7MB

      MD5

      150f3eedecea08df746a32d4aad1fe0d

      SHA1

      d36cef91cc8bc55ce319a3321fb071b78619d275

      SHA256

      6ffe30766e6bb61133dd00c267bf9fd8f28b919919937b7ef4623017cc615a35

      SHA512

      6e503725cafd725aa7d2b39e81820b365f7ecb1affe6fa8a2bbc2192f2b848e026274593acde60f79f35024714dfd8af212798121e20de3696a2a002734983bf

    • C:\Users\Admin\AppData\Local\Temp\HD_da4a4ccc5022abce850a2d77821a6dc3fc534dd3d30e5f476e7a88301ebef955.exe

      Filesize

      10.3MB

      MD5

      ebfeb7530f6733283f67a7c88305f68f

      SHA1

      41ee2c969afc97a24c427854bb97f144a56931f4

      SHA256

      c9bba1141086817d8e7a02ed904afab8661315d4753239fe7f2795a4e3359f9e

      SHA512

      99d10df1b73e6f7c86113577dd0abf60ab5de82875a2f82f787ca1412176147ee865d0e0be0792c6f94681f272dd43328efb9b6a3302f07a9668003a52551f8b

    • 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\240604234.txt

      Filesize

      899KB

      MD5

      8150577e24baf9a6677c50b6dbc057f4

      SHA1

      e1de4bddabc399a0a83cb80a1de06921d9700058

      SHA256

      9a191e75942ae370054aa0b4f31ee196945f344655ae391ecbb3b2c99b331308

      SHA512

      75f7593be42a901e9ef94c5e57c7061a76b88e33a1e989667e725715c9bead37f2a749223f798f5b39d14bfc2d24a299f58bcf7098c3b499d79ebcebdd675b20

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

      Filesize

      60KB

      MD5

      889b99c52a60dd49227c5e485a016679

      SHA1

      8fa889e456aa646a4d0a4349977430ce5fa5e2d7

      SHA256

      6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

      SHA512

      08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

    • memory/228-17-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/228-19-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/228-21-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/228-20-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1528-65-0x0000000003BD0000-0x0000000003D10000-memory.dmp

      Filesize

      1.2MB

    • memory/1528-66-0x0000000004A10000-0x0000000004A11000-memory.dmp

      Filesize

      4KB

    • memory/1528-48-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-45-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-49-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-62-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-63-0x0000000004A00000-0x0000000004A01000-memory.dmp

      Filesize

      4KB

    • memory/1528-64-0x0000000003BD0000-0x0000000003D10000-memory.dmp

      Filesize

      1.2MB

    • memory/1528-68-0x0000000003BD0000-0x0000000003D10000-memory.dmp

      Filesize

      1.2MB

    • memory/1528-67-0x0000000003BD0000-0x0000000003D10000-memory.dmp

      Filesize

      1.2MB

    • memory/1528-165-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-47-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-164-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-73-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1528-154-0x0000000000400000-0x000000000192D000-memory.dmp

      Filesize

      21.2MB

    • memory/1756-29-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1756-28-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/1756-26-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4492-37-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4492-39-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB

    • memory/4492-44-0x0000000010000000-0x00000000101B6000-memory.dmp

      Filesize

      1.7MB