Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    18/03/2024, 18:59

General

  • Target

    896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe

  • Size

    4.2MB

  • MD5

    136f66e90157731adfbf761ab058e11e

  • SHA1

    8ef2829dda15fccdb328296a8ddfaa524bdf15a9

  • SHA256

    896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903

  • SHA512

    d42d3c7352fa201c409d160e1503430f46f5619b1a91fa62f7bde81d1f57ea6b5c4673fd6dc195954b386de0ff4dfe5efdfe56cb319cc4de3f29915cc2d64bb5

  • SSDEEP

    49152:yCwsbCANnKXferL7Vwe/Gg0P+WhjMdfqqTBwkWKC7nq:Vws2ANnKXOaeOgmhqqqOfNnq

Malware Config

Signatures

  • Detect PurpleFox Rootkit 7 IoCs

    Detect PurpleFox 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.

  • 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 DLL path for service in the registry 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 10 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 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
    "C:\Users\Admin\AppData\Local\Temp\896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1640
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Sets DLL path for service in the registry
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:2964
    • 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:2520
      • 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:2836
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2432
    • C:\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
      C:\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe
      2⤵
      • Executes dropped EXE
      PID:2460
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2072
    • 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:2608
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259394656.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:1684
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2676
      • 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:2732

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe

            Filesize

            568KB

            MD5

            9b94d5c565533fa31eb71cda08a57730

            SHA1

            e35bb51b7902b202bbf9ed02ccf009402d2bf3eb

            SHA256

            8846168e5849ae0128248363d1d8ff5d31215c6a33645897b0f1f5d4d9eed65a

            SHA512

            cae3105680960521e3fcbc1900237cecd9c83ef216f7f9dd0dc9a282c7bd0c65ec68b0918c6bded3e0b3cc95017e1946a745855a1e56f4e6463a28dc3d2942e3

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

            Filesize

            2.6MB

            MD5

            274fe01eb0f4cd402c3cfdeda4b30715

            SHA1

            72db93e86caaadf2f28e5265ebfbc2ea6ba9e705

            SHA256

            843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40

            SHA512

            6d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798

          • 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\259394656.txt

            Filesize

            704KB

            MD5

            61e102d849177ce851953cc2bfd32caa

            SHA1

            2588184ec16052f0bfd652c421ba12d49b741467

            SHA256

            5e22b91bfd5caf4490514f1a860ece3af13cb4d9ab9b3c6c1a47250a1a2d5faf

            SHA512

            1ddfae407dc7a9ea3d33bd329cc8d32d977a56c79a370c49ae16406fa338ac2333b4eb187e8a145278aee2ad295eabff45674ea16866fe2f90086b3cb50f91e5

          • \Users\Admin\AppData\Local\Temp\HD_896360f40cab551ace48a592c53e97cb4c065159372b2d899c8efd0c51636903.exe

            Filesize

            717KB

            MD5

            22ffd9f1e000f0349d3f91ba5fdf1242

            SHA1

            0250b094270ade0fe640c8328da1185d1cd12c15

            SHA256

            9853696090a8190347baabdb68cea5d2d1ea3b1f7ef5eca90c5a9db1df29a011

            SHA512

            5951a4a58e3ba2745560be1bd5b994c44820cdf77a9d543f881c5442779b3bc3c398092ca73853bb20fbd91c1ea049e14d411f6d95b37ae141cea631a2e2894d

          • \Windows\SysWOW64\259394656.txt

            Filesize

            895KB

            MD5

            f86e1df6957082bd19a15364aee9c1e4

            SHA1

            fa7eaaaca5bdec3734423d58ced7313d997ea229

            SHA256

            b4d41f2e6fb7406c8e671d4262a3786fe8b171c3769c580368e1e9ce0f4327eb

            SHA512

            003080980919557f6d2e386ddd97d49f94637c6b858485b9856bf38febd817f536f9ff8db065325b2c196ab096890fdf1048e7ae11589e39694606585c3cfefc

          • \Windows\SysWOW64\259394656.txt

            Filesize

            899KB

            MD5

            3edbd82d593fd1db910ce0a8d72c5092

            SHA1

            0145d09fab7a5b93fc24c29e105ce7ec1b050e67

            SHA256

            465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477

            SHA512

            e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5

          • \Windows\SysWOW64\Remote Data.exe

            Filesize

            43KB

            MD5

            51138beea3e2c21ec44d0932c71762a8

            SHA1

            8939cf35447b22dd2c6e6f443446acc1bf986d58

            SHA256

            5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

            SHA512

            794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

          • memory/2520-22-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2520-18-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2520-20-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2520-21-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2520-31-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2676-38-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2732-48-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2732-53-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2732-51-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB

          • memory/2732-40-0x0000000010000000-0x00000000101B6000-memory.dmp

            Filesize

            1.7MB