Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25/06/2024, 14:40

General

  • Target
    ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe
  • Size 13.8MB
  • Sample240625-r166dawbnd
  • SHA256 ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect PurpleFox Rootkit 5 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 6 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 9 IoCs
  • UPX packed file 6 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\ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe
    "C:\Users\Admin\AppData\Local\Temp\ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1636
    • 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:2016
    • 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:2652
      • 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:2828
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2516
    • C:\Users\Admin\AppData\Local\Temp\HD_ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe
      C:\Users\Admin\AppData\Local\Temp\HD_ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe
      2⤵
      • Executes dropped EXE
      PID:2544
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remote Data"
    1⤵
      PID:2836
    • 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:2348
      • C:\Windows\SysWOW64\Remote Data.exe
        "C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259401629.txt",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:3012
    • C:\Windows\SysWOW64\TXPlatfor.exe
      C:\Windows\SysWOW64\TXPlatfor.exe -auto
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2668
      • 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:2692

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          HD_X.dat

          • Path C:\Users\Admin\AppData\Local\Temp\HD_X.dat
          • Size 2.7MB
          • SHA256 37c9c8af77b62c0cf71686434d696f6277d733dedc586ba5ed5ea870e483b132
          • MD5 SHA1 SHA512 SSDEEP

          HD_ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe

          • Path \Users\Admin\AppData\Local\Temp\HD_ccc6aca4eac896daec34ea502989894f5b3960fa19f3c55cf489ce1885b786ef.exe
          • Size 11.0MB
          • SHA256 4bc2a6a027c017f2983f15fc0bdee4063988d80099569bccb2a0d5b2c5282c33
          • MD5 SHA1 SHA512 SSDEEP

          N.exe

          • Path \Users\Admin\AppData\Local\Temp\N.exe
          • Size 377KB
          • SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
          • MD5 SHA1 SHA512 SSDEEP

          R.exe

          • Path \Users\Admin\AppData\Local\Temp\R.exe
          • Size 941KB
          • SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
          • MD5 SHA1 SHA512 SSDEEP

          259401629.txt

          • Path \Windows\SysWOW64\259401629.txt
          • Size 899KB
          • SHA256 5592b004901897d74289092be913bcf576b08c187753314ec8f8ea6b5bf423ac
          • MD5 SHA1 SHA512 SSDEEP

          Remote Data.exe

          • Path \Windows\SysWOW64\Remote Data.exe
          • Size 43KB
          • SHA256 5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
          • MD5 SHA1 SHA512 SSDEEP

          memory/1636-64-0x0000000004E40000-0x0000000006713000-memory.dmp

          memory/1636-62-0x0000000004E40000-0x0000000006713000-memory.dmp

          memory/1636-50-0x0000000004E40000-0x0000000006713000-memory.dmp

          memory/1636-52-0x0000000004E40000-0x0000000006713000-memory.dmp

          memory/2544-54-0x0000000000400000-0x0000000001CD3000-memory.dmp

          memory/2652-21-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/2652-20-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/2652-18-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/2692-55-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/2692-43-0x0000000010000000-0x00000000101B6000-memory.dmp

          memory/2692-39-0x0000000010000000-0x00000000101B6000-memory.dmp