Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 02:08

General

  • Target

    454cc610e7f352fe730059c05dfe51f4_JaffaCakes118.exe

  • Size

    283KB

  • MD5

    454cc610e7f352fe730059c05dfe51f4

  • SHA1

    bd799df80046ef5bcc69aa490ab32bf8205d835e

  • SHA256

    d4dacb6c5b36f0919b29fda9f4b18b2e24787cbc262d08a125f0223ee3ea8138

  • SHA512

    dacba42b63a008fbbf37d4f64514f04dfcf2799026e7fe6f5a578322a730539fd6bf7725b9bff171abc15c53ae95eb0146c7441d1f75119b7f22eaa592deb4d5

  • SSDEEP

    6144:WAsBZK+ykLkSxMJpFreV4LFZ6npt+lLHLj1QfC4T8BTFh4OEIPU1l3UCjses/R3:T+ykLkwMl6WLFkSLHLjK7oTFxc1l3vM5

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 46 IoCs
  • Adds policy Run key to start application 2 TTPs 2 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
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 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 WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\454cc610e7f352fe730059c05dfe51f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\454cc610e7f352fe730059c05dfe51f4_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2308
    • C:\Users\Admin\AppData\Local\Temp\454cc610e7f352fe730059c05dfe51f4_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\454cc610e7f352fe730059c05dfe51f4_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2168
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:emxPx99duw="nBTvos";A2g=new%20ActiveXObject("WScript.Shell");LaAh5tFN="aa3";kkU4H=A2g.RegRead("HKLM\\software\\Wow6432Node\\vwOzDI\\cAgBUHwCs");wjZa4oP4="qEUDVZjot";eval(kkU4H);U9u0mZZxM="yV";
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:ekwsr
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VirtualBox drivers on disk
        • Adds policy Run key to start application
        • Looks for VMWare Tools registry key
        • Checks BIOS information in registry
        • Deletes itself
        • Adds Run key to start application
        • Maps connected drives based on registry
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1960
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\System.dll

          Filesize

          11KB

          MD5

          883eff06ac96966270731e4e22817e11

          SHA1

          523c87c98236cbc04430e87ec19b977595092ac8

          SHA256

          44e5dfd551b38e886214bd6b9c8ee913c4c4d1f085a6575d97c3e892b925da82

          SHA512

          60333253342476911c84bbc1d9bf8a29f811207787fdd6107dce8d2b6e031669303f28133ffc811971ed7792087fe90fb1faabc0af4e91c298ba51e28109a390

        • \Users\Admin\AppData\Local\Temp\Zoroastrians.dll

          Filesize

          48KB

          MD5

          4c3798bce21134782f690a2bbb1b1252

          SHA1

          91d76bea0cdafb5d40a2fb9b66810ebe7e94a344

          SHA256

          f47aaf953a2e082e921025f7407a1ace17e893b3d7d7d0752e0c91bbf3b8a23b

          SHA512

          4e12aff60aa0f298d6be13a5c9586ad5c6b9eab986e26c2d0b2210b14b649db691f8a641e544ef42f11927c7a2022ffb632bce8d4c5f8fa01794994aca6584c4

        • memory/1388-79-0x0000000000210000-0x0000000000342000-memory.dmp

          Filesize

          1.2MB

        • memory/1388-78-0x0000000000210000-0x0000000000342000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-77-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-76-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-54-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-55-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-57-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-58-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-68-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-60-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-61-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-71-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-72-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-73-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-74-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-66-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-75-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-63-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-44-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-46-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-51-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-48-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-53-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-56-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-49-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-50-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-70-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-59-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-62-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-52-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-69-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-67-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-65-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/1960-64-0x0000000000110000-0x0000000000242000-memory.dmp

          Filesize

          1.2MB

        • memory/2168-32-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-30-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-21-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-9-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-17-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-33-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-27-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-28-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-29-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2168-31-0x0000000001D00000-0x0000000001DCC000-memory.dmp

          Filesize

          816KB

        • memory/2168-26-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-24-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-11-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-13-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2168-15-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2308-7-0x00000000003F0000-0x00000000003FD000-memory.dmp

          Filesize

          52KB

        • memory/2812-43-0x00000000061C0000-0x000000000628C000-memory.dmp

          Filesize

          816KB

        • memory/2812-47-0x00000000061C0000-0x000000000628C000-memory.dmp

          Filesize

          816KB