Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 03:29

General

  • Target

    1a8c3623227981e5a96519fe61794f0a_JaffaCakes118.exe

  • Size

    351KB

  • MD5

    1a8c3623227981e5a96519fe61794f0a

  • SHA1

    f4802ea4219b8390cdc42807a1978938f496f77a

  • SHA256

    1005d9d3469a17cc91a918db63400dff5cc84be4502e7c11cf23aff4a7360347

  • SHA512

    ec07cfced471672bedb9a2a1badeba41ee82bce112b14a4307410eac7cdba5eab80073a353cd7d4223b235677edaac7899b56005add95bf37e56972b18523104

  • SSDEEP

    6144:TkACKOiqtzQijxcUm1BDuGNOqLwKZpAVYmjhV95u4Bv8rmfs82rqirljz:4JjxG1lbNOTbCm9z5u4mrus8PirF

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 55 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 1 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).

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a8c3623227981e5a96519fe61794f0a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a8c3623227981e5a96519fe61794f0a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2952
    • C:\Users\Admin\AppData\Local\Temp\1a8c3623227981e5a96519fe61794f0a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1a8c3623227981e5a96519fe61794f0a_JaffaCakes118.exe"
      2⤵
        PID:2968
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:sLB6WqmD7="5oU";Q4v=new%20ActiveXObject("WScript.Shell");sR8DPxKg="Pb";r5J7qu=Q4v.RegRead("HKCU\\software\\3sjDoGgo4\\7pob1Lm");IExKV0="E";eval(r5J7qu);kMu9ZYyg3="kOdHPhy";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:jqlilo
        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:2528
        • 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
          • 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:1920
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:2140

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1920-43-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-53-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-46-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-45-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-52-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-54-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-56-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-57-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-55-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-31-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-32-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-20-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-24-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-29-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-30-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-28-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-27-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-26-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-25-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-34-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-22-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-33-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-39-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-42-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-44-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-51-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-36-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-37-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-35-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-41-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-40-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/1920-38-0x0000000000220000-0x0000000000367000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-74-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-70-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-71-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-76-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-73-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-75-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-77-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-78-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-79-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2140-72-0x0000000000250000-0x0000000000397000-memory.dmp

        Filesize

        1.3MB

      • memory/2528-23-0x0000000006170000-0x000000000624A000-memory.dmp

        Filesize

        872KB

      • memory/2528-21-0x0000000002DE0000-0x0000000004DE0000-memory.dmp

        Filesize

        32.0MB

      • memory/2528-19-0x0000000006170000-0x000000000624A000-memory.dmp

        Filesize

        872KB

      • memory/2968-12-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-4-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/2968-11-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-10-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-64-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-7-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-6-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-9-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB

      • memory/2968-5-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/2968-2-0x0000000000400000-0x000000000043C000-memory.dmp

        Filesize

        240KB

      • memory/2968-8-0x0000000001CE0000-0x0000000001DBA000-memory.dmp

        Filesize

        872KB