Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 19:39

General

  • Target

    58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8.exe

  • Size

    2.6MB

  • MD5

    c7d3fd343739ea103729276140b9d6eb

  • SHA1

    f6caf5cd15aa99903a890836de6ca8e91dc7bff3

  • SHA256

    58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8

  • SHA512

    b9545b36a3905d5e61806fa9bd2c7981af369e4fe3fdde5a64b415c49c648a918c20c0f8e7f8636a6738994f4f854925a0806cc0dd77febc10f1d89b734d10f2

  • SSDEEP

    49152:yCwsbCANnKXferL7Vwe/Gg0P+WhbLTwM6mn2G:Vws2ANnKXOaeOgmhPTwM6mn2G

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
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in System32 directory 3 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 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8.exe
    "C:\Users\Admin\AppData\Local\Temp\58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\R.exe
      C:\Users\Admin\AppData\Local\Temp\\R.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      PID:1852
    • 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:2832
      • 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:1416
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2540
    • C:\Users\Admin\AppData\Local\Temp\HD_58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8.exe
      C:\Users\Admin\AppData\Local\Temp\HD_58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8.exe
      2⤵
      • Executes dropped EXE
      PID:2752
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2776
    • 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:2632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.6MB

    MD5

    25411e8ec8c4480ab0c70c4b3e655e19

    SHA1

    899f104a98634d92b84ae9c9e1c96490268fbb84

    SHA256

    1a76391fc586fa9fb7466802dfaee2ecc19b9602b7d6e80b2c043e7d51e7a33d

    SHA512

    5cd2704436b0ddfa2e55dac9dde7438148513a2b65e8382458fb00e38ad7671754a97b431d848aff617f3c44e17c064de34c0a861a155d3b3c83335f5da0f153

  • \Users\Admin\AppData\Local\Temp\HD_58ba419c0b613ce2bb2a4d367dc4e1d9fb6e774b553e6681e6d0dd28d96076f8.exe

    Filesize

    22KB

    MD5

    89c5f78354763f0ef9685d9deb8f2974

    SHA1

    cecf6f16467330e15adb64a65067418158b26ffd

    SHA256

    507758ceb5e943eef599518e4f24e5cd16e43045459c31536ee309a069bfc72a

    SHA512

    62dee80e21d99e3f94d5556e64ffcce45331cf6f722871fe7a96a41add89de308e7cb268dd0acd9b5ef52560a172db5a0c4558d6f776d2b4fe4bc3b09904de98

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

    Filesize

    377KB

    MD5

    4a36a48e58829c22381572b2040b6fe0

    SHA1

    f09d30e44ff7e3f20a5de307720f3ad148c6143b

    SHA256

    3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8

    SHA512

    5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0

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

    Filesize

    941KB

    MD5

    8dc3adf1c490211971c1e2325f1424d2

    SHA1

    4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5

    SHA256

    bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c

    SHA512

    ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d

  • \Windows\SysWOW64\259395295.txt

    Filesize

    899KB

    MD5

    ddbe07bd8e71fa31f60467f2bf105089

    SHA1

    c40fe2949db539d4b4d8e290ec129737110c20ed

    SHA256

    52285a6927efb03d3aa3a3537e23a7725c499df78f685d9297cf40a0a5f19f73

    SHA512

    4875bd7c97cba1dc44b9f4743077d741c6093cf1db0220f8b684f822ac5cb4979385f5ca0a056a0f3aa8cba8e7c79c5d44c46cb1a060ea77a6ce591d73165875

  • memory/2632-49-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2632-46-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2632-42-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2776-41-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2776-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-30-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2832-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB