Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2023, 06:59

General

  • Target
    f15d921dc77df8f3b5aa3b5793d023b7.exe
  • Size 1.6MB
  • Sample230728-hr3bdsca39
  • SHA256 0dc019ceef85c7146482cd0678960dbfb8a3b8d85a9fac5303eba04add54f466
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f15d921dc77df8f3b5aa3b5793d023b7.exe
    "C:\Users\Admin\AppData\Local\Temp\f15d921dc77df8f3b5aa3b5793d023b7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\5lbX.cPl",
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\5lbX.cPl",
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Windows\system32\RunDll32.exe
          C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\5lbX.cPl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2968
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\5lbX.cPl",
            5⤵
            • Loads dropped DLL
            PID:2892

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        5lbX.cPl

        • Path C:\Users\Admin\AppData\Local\Temp\5lbX.cPl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        5lbX.cpl

        • Path \Users\Admin\AppData\Local\Temp\5lbX.cpl
        • Size 1.4MB
        • SHA256 ad75ebdb148b29ed5b190500ce4058e079bd097a780f1f22c9c4c5beaf202e82
        • MD5 SHA1 SHA512 SSDEEP

        memory/2468-63-0x0000000000190000-0x0000000000196000-memory.dmp

        memory/2468-64-0x0000000002270000-0x00000000023D8000-memory.dmp

        memory/2468-68-0x0000000002680000-0x000000000279E000-memory.dmp

        memory/2468-69-0x00000000027A0000-0x00000000028A2000-memory.dmp

        memory/2468-72-0x00000000027A0000-0x00000000028A2000-memory.dmp

        memory/2468-73-0x00000000027A0000-0x00000000028A2000-memory.dmp

        memory/2468-62-0x0000000002270000-0x00000000023D8000-memory.dmp

        memory/2892-79-0x0000000000180000-0x0000000000186000-memory.dmp

        memory/2892-90-0x00000000027A0000-0x00000000028A2000-memory.dmp