Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 10:11

General

  • Target

    245c4c4e6e1cc032d3c504264867202c_JaffaCakes118.exe

  • Size

    395KB

  • MD5

    245c4c4e6e1cc032d3c504264867202c

  • SHA1

    f293f9d6a9102ab1e75418a44adb76f7fabb5758

  • SHA256

    84d4030515b6cef25d201b53a1f8df11635ca087b2f0ebd92a7cebbc9d5b4fe4

  • SHA512

    160130da3e49dc1bf95a3d509db5730602989043b907adfa5d4a2aec9e4bd48fd440e08ddb17874da52c663bdc12902a78a7fb437610f568179398572fe74a9f

  • SSDEEP

    6144:fweZD43kpFW+51Bhxc0ASZls2QTmUcukV2VDtYIHH89GyDfu07/nlgz:f54+5HxFl4Eug2ltrQDvxU

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
  • Looks for VirtualBox drivers on disk 2 TTPs 1 IoCs
  • ModiLoader Second Stage 57 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 2 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 WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\245c4c4e6e1cc032d3c504264867202c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\245c4c4e6e1cc032d3c504264867202c_JaffaCakes118.exe"
    1⤵
      PID:1680
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:o8ZTHbxQ="FBuZ";u1x0=new%20ActiveXObject("WScript.Shell");S9nFn2AhO="t";Cf91rv=u1x0.RegRead("HKCU\\software\\TNNUodRp\\1OQGzOh");gOYuU0d8="54PZj";eval(Cf91rv);Zu3Ujv4hu="q";
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2216
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:nkojm
        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:2208
        • 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:2468
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:288

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\d38b1\2307a.108f08

        Filesize

        47KB

        MD5

        8e8785fc99e521b344980239cea7f715

        SHA1

        544fd1ceb0e8afc36f554309d4c955be2761474d

        SHA256

        3c8bab5bab1a851987c7cef6e1c6e8825038eb9cbea2bb34999ed90688ca3fcb

        SHA512

        0b344f2b4fa10e8f6683ccf276d566114cc54cda510d9dee9b78909d62fbdb01b07be7fdd7cb1a0593db4ae67ed7984c353030a4b805cd500fb26f49f4f18dfc

      • C:\Users\Admin\AppData\Local\d38b1\f5332.bat

        Filesize

        66B

        MD5

        c24de97a6ef661a334132f0ca498cbe9

        SHA1

        0defdce90991f705ca974d991ad9617482a72129

        SHA256

        44c74f10aa1e1531544f8d21e6e408af591a42efbb8f31afe922894423a9bee9

        SHA512

        aa3afa1dbe1e7553a766dd8e1cfa95d71905e28b59ee99693bba803f1d6346fb019c9dca410ed361ff228cf9b96848bc5a93b70e486260a0b3dc2ef140fa6b0c

      • memory/288-69-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-68-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-66-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-71-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-64-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-67-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-65-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-63-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-61-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-60-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-62-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-59-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/288-70-0x0000000000260000-0x00000000003AA000-memory.dmp

        Filesize

        1.3MB

      • memory/1680-2-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-3-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-48-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-6-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-0-0x0000000000456000-0x0000000000458000-memory.dmp

        Filesize

        8KB

      • memory/1680-1-0x0000000000400000-0x000000000046AC40-memory.dmp

        Filesize

        427KB

      • memory/1680-7-0x0000000000400000-0x000000000046AC40-memory.dmp

        Filesize

        427KB

      • memory/1680-5-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-4-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-9-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/1680-8-0x0000000001EC0000-0x0000000001F9C000-memory.dmp

        Filesize

        880KB

      • memory/2208-17-0x0000000006100000-0x00000000061DC000-memory.dmp

        Filesize

        880KB

      • memory/2208-13-0x0000000002E70000-0x0000000002E71000-memory.dmp

        Filesize

        4KB

      • memory/2208-14-0x0000000006100000-0x00000000061DC000-memory.dmp

        Filesize

        880KB

      • memory/2468-35-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-20-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-33-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-32-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-40-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-31-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-29-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-28-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-27-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-26-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-25-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-58-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-24-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-23-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-22-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-36-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-30-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-37-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-38-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-41-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-42-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-44-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-45-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-47-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-46-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-43-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-39-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-34-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-21-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-19-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-18-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB

      • memory/2468-15-0x00000000002A0000-0x00000000003EA000-memory.dmp

        Filesize

        1.3MB