Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-05-2024 00:13

General

  • Target

    774750e7081bfd239833590441172f7e_JaffaCakes118.exe

  • Size

    538KB

  • MD5

    774750e7081bfd239833590441172f7e

  • SHA1

    22bd9ce359f9a01f0670365626d6ac087f215b02

  • SHA256

    a858bcf2d69d9791cb443cd0b944c199807b41e6d9050afda993eabf03812c8d

  • SHA512

    9051b606e70badfe6dc22f208bb6b356a1ba06ea94f628c08d40d7ca7023628c2d3d42d1f0601b69767df1ed0e8d5978c95dfeebbe171455df777466bd2f0fb3

  • SSDEEP

    12288:yhYBiFH9iUvEX9A8khRaQT1UDxJfnAxacJAzhCMoZMP59LBs:yaI7nSQW/gJAzZFTBs

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • 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
  • ModiLoader Second Stage 38 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
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 12 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\774750e7081bfd239833590441172f7e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\774750e7081bfd239833590441172f7e_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4144
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe
      2⤵
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • 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
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4432
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
            PID:1920
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:3068
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4320,i,13879737908471496610,15335851594401413307,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
        1⤵
          PID:3772

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1920-60-0x0000000001030000-0x00000000010FC000-memory.dmp

          Filesize

          816KB

        • memory/1920-55-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/1920-53-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/1920-52-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/1920-56-0x0000000001030000-0x00000000010FC000-memory.dmp

          Filesize

          816KB

        • memory/1920-58-0x0000000001030000-0x00000000010FC000-memory.dmp

          Filesize

          816KB

        • memory/1920-61-0x0000000001030000-0x00000000010FC000-memory.dmp

          Filesize

          816KB

        • memory/1920-59-0x0000000001030000-0x00000000010FC000-memory.dmp

          Filesize

          816KB

        • memory/1920-57-0x0000000001030000-0x00000000010FC000-memory.dmp

          Filesize

          816KB

        • memory/3068-67-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/3068-65-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/3068-68-0x0000000000B00000-0x0000000000BCC000-memory.dmp

          Filesize

          816KB

        • memory/3068-64-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/4144-6-0x0000000002FB0000-0x000000000307C000-memory.dmp

          Filesize

          816KB

        • memory/4144-0-0x00000000024A0000-0x0000000002510000-memory.dmp

          Filesize

          448KB

        • memory/4144-10-0x0000000002FB0000-0x000000000307C000-memory.dmp

          Filesize

          816KB

        • memory/4144-17-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/4144-7-0x0000000002FB0000-0x000000000307C000-memory.dmp

          Filesize

          816KB

        • memory/4144-9-0x0000000002FB0000-0x000000000307C000-memory.dmp

          Filesize

          816KB

        • memory/4144-8-0x0000000002FB0000-0x000000000307C000-memory.dmp

          Filesize

          816KB

        • memory/4144-5-0x0000000002FB0000-0x000000000307C000-memory.dmp

          Filesize

          816KB

        • memory/4144-3-0x0000000000400000-0x000000000048C000-memory.dmp

          Filesize

          560KB

        • memory/4144-2-0x00000000024A0000-0x0000000002510000-memory.dmp

          Filesize

          448KB

        • memory/4144-1-0x0000000002380000-0x0000000002381000-memory.dmp

          Filesize

          4KB

        • memory/4432-40-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-34-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/4432-41-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-39-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-38-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-43-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-44-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-48-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-49-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-51-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-47-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-46-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-45-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-50-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-37-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-42-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-36-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/4432-63-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4432-31-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/4432-62-0x0000000001220000-0x00000000012EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-23-0x0000000001020000-0x00000000010EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-24-0x0000000001020000-0x00000000010EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-25-0x0000000001020000-0x00000000010EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-22-0x0000000001020000-0x00000000010EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-26-0x0000000001020000-0x00000000010EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-21-0x0000000001020000-0x00000000010EC000-memory.dmp

          Filesize

          816KB

        • memory/4440-20-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/4440-18-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB

        • memory/4440-15-0x0000000000AB0000-0x0000000000AB9000-memory.dmp

          Filesize

          36KB