Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 06:07

General

  • Target

    ad0e9ff41830f65888f808b388cbf0179ba6f87f2711b432f795803165712bfc.exe

  • Size

    352KB

  • MD5

    7a60ce64e7fd84d41e2852c0b26f8694

  • SHA1

    b7099c4e097d060f296748bc14ef93d9b4243fa0

  • SHA256

    ad0e9ff41830f65888f808b388cbf0179ba6f87f2711b432f795803165712bfc

  • SHA512

    df9561e92aedcf1812118cb3a50ab3b039315189ca39a059a1d3593b18dbba2626b9da3b10ac99ad6d6f547d9062fa66218799fb770a3d9c8dab8a88478e913d

  • SSDEEP

    3072:CPkV3CEwdOR51PCjVmDIjnUCL/PR76xUUA51RRpaZntcVjy/DU6W4ij0UiJd9QTw:CN1oZn+VGrU68xe9QTl+t1gZn9vMikbf

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 14 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Deletes itself 1 IoCs
  • Drops startup file 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad0e9ff41830f65888f808b388cbf0179ba6f87f2711b432f795803165712bfc.exe
    "C:\Users\Admin\AppData\Local\Temp\ad0e9ff41830f65888f808b388cbf0179ba6f87f2711b432f795803165712bfc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\ad0e9ff41830f65888f808b388cbf0179ba6f87f2711b432f795803165712bfc.exe
      "C:\Users\Admin\AppData\Local\Temp\ad0e9ff41830f65888f808b388cbf0179ba6f87f2711b432f795803165712bfc.exe"
      2⤵
        PID:2012
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:dqP0yx="h0";m9k=new%20ActiveXObject("WScript.Shell");YW4ioxC="YtNn2";QQ3n9J=m9k.RegRead("HKLM\\software\\Wow6432Node\\6Qs7ktk\\X5MExzZ");m4dBm="Y4DFhV";eval(QQ3n9J);k36WCKipB="FGH3";
      1⤵
      • Process spawned unexpected child process
      • Modifies Internet Explorer settings
      • Suspicious use of WriteProcessMemory
      PID:1160
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:ugtyle
        2⤵
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32.exe
          3⤵
          • Looks for VirtualBox Guest Additions in registry
          • Looks for VirtualBox drivers on disk
          • Looks for VMWare Tools registry key
          • Checks BIOS information in registry
          • Deletes itself
          • Drops startup file
          • Adds Run key to start application
          • Maps connected drives based on registry
          • Suspicious use of SetThreadContext
          • Modifies Internet Explorer settings
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:1568
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:884

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/560-74-0x0000000074450000-0x00000000749FB000-memory.dmp

        Filesize

        5.7MB

      • memory/560-66-0x0000000074450000-0x00000000749FB000-memory.dmp

        Filesize

        5.7MB

      • memory/560-68-0x0000000074450000-0x00000000749FB000-memory.dmp

        Filesize

        5.7MB

      • memory/560-69-0x0000000002A32000-0x0000000002A42000-memory.dmp

        Filesize

        64KB

      • memory/560-75-0x0000000005D10000-0x0000000005DE6000-memory.dmp

        Filesize

        856KB

      • memory/560-72-0x0000000005D10000-0x0000000005DE6000-memory.dmp

        Filesize

        856KB

      • memory/560-70-0x00000000025A0000-0x00000000031EA000-memory.dmp

        Filesize

        12.3MB

      • memory/560-64-0x0000000000000000-mapping.dmp

      • memory/884-82-0x0000000000090000-0x00000000001D1000-memory.dmp

        Filesize

        1.3MB

      • memory/884-79-0x0000000000090000-0x00000000001D1000-memory.dmp

        Filesize

        1.3MB

      • memory/884-77-0x00000000000E97F8-mapping.dmp

      • memory/1160-61-0x000007FEFC2D1000-0x000007FEFC2D3000-memory.dmp

        Filesize

        8KB

      • memory/1568-81-0x00000000002A0000-0x00000000003E1000-memory.dmp

        Filesize

        1.3MB

      • memory/1568-76-0x00000000002A0000-0x00000000003E1000-memory.dmp

        Filesize

        1.3MB

      • memory/1568-71-0x00000000002F97F8-mapping.dmp

      • memory/2012-67-0x0000000001CD0000-0x0000000001DA6000-memory.dmp

        Filesize

        856KB

      • memory/2012-56-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/2012-62-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/2012-63-0x0000000001CD0000-0x0000000001DA6000-memory.dmp

        Filesize

        856KB

      • memory/2012-57-0x0000000000402E54-mapping.dmp

      • memory/2012-80-0x0000000001CD0000-0x0000000001DA6000-memory.dmp

        Filesize

        856KB

      • memory/2012-59-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

      • memory/2012-60-0x00000000760D1000-0x00000000760D3000-memory.dmp

        Filesize

        8KB