Analysis

  • max time kernel
    150s
  • max time network
    155s
  • 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 18:16

General

  • Target

    79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe

  • Size

    1.8MB

  • MD5

    30bcad09887a8c6462d790f651cd38d6

  • SHA1

    768f79b650a9e8556d01b3d4539087da177d5590

  • SHA256

    79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a

  • SHA512

    5242f02ac83ad49e770f8957b66ef1bfaab9d019d28aa651f338e796e185d9a2ae7aa60a4a212b0ec9477ea6bc59cc503789d02e955bde023dd268b51208716f

  • SSDEEP

    24576:D09tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+mCgI9TTqOwjR8zO:D09XJt4HIN2H2tFvduySYCgI93qO+B

Malware Config

Signatures

  • Detect PurpleFox Rootkit 10 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 10 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
  • UPX packed file 12 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 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 11 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
    "C:\Users\Admin\AppData\Local\Temp\79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3980
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2484
      • 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\RVN.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2956
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:4264
    • C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
      C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:756
      • C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
        C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:528
        • C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
          C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetWindowsHookEx
          PID:4900
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4656
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.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:2184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_79c7eb6b4ad48fb0ac860497ff7d01e69f6e826f5c143572e92d65aa69e0462a.exe

    Filesize

    350KB

    MD5

    9099419b50867f05ce9c940d51b232f7

    SHA1

    3e8285c0d4520c06f8c7782da6034b5e2f97527d

    SHA256

    3e60b27745a7ee88cd3facfcb5602dfcf3e09389d173282e6b945807c39e42a3

    SHA512

    79d62710a5aad08c07a06e769434deb4b7cd6933e804a3f9d0cab0ba7e0d6d8fe38763cde1057f419e5c0411fca29e2f4b9ddb1892918a24226c35ff111b7d9c

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

    Filesize

    1.4MB

    MD5

    1505f0ff8148e1dde194baa95ad564c4

    SHA1

    44e50a3bc1c403de557134b2e533b4263a400701

    SHA256

    7b2dfa33b8aad1923d2a84091d90a41e6c9c6cf5d812e91986fe37d0d172d35b

    SHA512

    f7c873742976331d734b79b7f80b1d106882b255923eab9c425322c37396f741b819da8dd1ab268c5137ad3d4a31b2f49d235ac770569fc9188bf9ea378221c6

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

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/2184-77-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2184-47-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2184-32-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2484-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2484-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2484-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2484-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4656-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4656-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4656-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4656-24-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/4656-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB