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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 08:47

General

  • Target

    999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa.exe

  • Size

    2.9MB

  • MD5

    98755e46b87c8e8356921ca2a27846d5

  • SHA1

    3ad6a794fe5dc2c74964eda7fe2443bbf29d4168

  • SHA256

    999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa

  • SHA512

    a4d20e4f88440d4c8c71317e284d65dc502928a778ab5b35a7240a7a567561e990d6151eb5b483a0825dd9409e85729dd8a06e3799486113bf0e250a272e7843

  • SSDEEP

    49152:qCwsbCANnKXferL7Vwe/Gg0P+WhCTjm21t:9ws2ANnKXOaeOgmhCt

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 5 IoCs
  • Loads dropped DLL 5 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\999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa.exe
    "C:\Users\Admin\AppData\Local\Temp\999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2880
    • 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:2936
    • 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:2080
      • 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:2648
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2448
    • C:\Users\Admin\AppData\Local\Temp\HD_999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa.exe
      C:\Users\Admin\AppData\Local\Temp\HD_999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa.exe
      2⤵
      • Executes dropped EXE
      PID:2472
  • C:\Windows\SysWOW64\TXPlatfor.exe
    C:\Windows\SysWOW64\TXPlatfor.exe -auto
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2592
    • 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:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.4MB

    MD5

    6b28a4eeefced9f57a5a751c9b9f2de4

    SHA1

    d9181635d95d81e00241a1036754f6bcc58e7fb4

    SHA256

    a010fe2b87db20dd135df63b64a38ee03a90a9d077ed28f56ce6676297a3d439

    SHA512

    7a1bf3a6aae7b4ce641c57cd871b90aef2cf76b2f7c4a560d762302c5b9c4b961f435ad6e8846519a9c142af999fa83a53daf1e9b7d2a30d62b5cac36729d7ab

  • \Users\Admin\AppData\Local\Temp\HD_999e046c758d76c281ac5adc51e1983055f6ef15301b564fd4ed303f6dc29caa.exe

    Filesize

    441KB

    MD5

    3893aeb4428ba5c5aa57471add1a03b0

    SHA1

    d0b0f401366293a7b01e897f027fabbcd49d299f

    SHA256

    f18fcddf3a06cc817a94a5dd61d8f1ac7d2bbe1e04e42f6fd803d3b944e8757e

    SHA512

    81ad48194131863dd8740ab28795450fc00fb346e8048fb95326588394dd26eec5cf39601fef78b2e48ac2cbf38d60fbb110af96dbfa4ad0424fc0f1dd06a599

  • \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\259397713.txt

    Filesize

    899KB

    MD5

    f2942e4ec0fd873f3ead145236da8ef3

    SHA1

    182748495c3c656f029732bb4996683c272ae2e1

    SHA256

    66a3d3b61ebe769759a9691301d55510380db9a4f756e25e5c2d96b005f36da2

    SHA512

    f29154a93890c413003c0de262355999afd43dae9c9a1923ff7f6aacc313cbb896deddd3e40c3d4e8f1e4fac2ad1f16277cb14689be767b03676ebd93192f59a

  • memory/2080-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2080-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2080-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2080-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2592-26-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2592-36-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2820-39-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2820-45-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2820-47-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB