Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 03:28

General

  • Target

    d9885689fc29c2428b33716e71148040_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    d9885689fc29c2428b33716e71148040

  • SHA1

    b546ec01286ec4382318b67f26acec6a6ee86009

  • SHA256

    b6ac9e2203b445f9de42d5bb27934140f43a6fabbd94884c75d2f16d0981337d

  • SHA512

    fb61e3eaf98fffa9f1a34bcca819af18b460e04fa7222dd572a7caec1868370608510de45265975f00da6c242b613437123beb15c9d3ee3d6e643ca969767146

  • SSDEEP

    6144:UJYYpSoZRERd7y+B15zyGA0HJ3LLdz5nGih1Slssc+ADg0qKoeG:eBRELlsy3LFZfSlssXARqKoeG

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 41 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
  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9885689fc29c2428b33716e71148040_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9885689fc29c2428b33716e71148040_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\d9885689fc29c2428b33716e71148040_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d9885689fc29c2428b33716e71148040_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2972
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:oGxOo0z4="gw";zX4=new%20ActiveXObject("WScript.Shell");XoYhKMe1="85UidWHV9";QFJ7z=zX4.RegRead("HKLM\\software\\Wow6432Node\\E8yK2chRK\\Mkd7syB");y9iM0IJu="UtH81";eval(QFJ7z);JZqxID7="IgbK";
    1⤵
    • Process spawned unexpected child process
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:kzmfbwr
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe
        3⤵
        • Looks for VirtualBox Guest Additions in registry
        • Looks for VirtualBox drivers on disk
        • 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
        • System Location Discovery: System Language Discovery
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1436
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    075206cf587dee3f9907a3f2cd32c527

    SHA1

    5ec266944f011603f98e47f56148081a3c0fde89

    SHA256

    fdaf907cbd055310e0d1ba778f97a1f0ce5d5823e348af1c5e5ac6f84af1fa21

    SHA512

    3770863d18edb6023f26852d5e3bf3681e112a37f1957825d9b7850d5b367a266d023c2b1246fc106616c5f0e6d949b5c9e595dda7a97936033651aa63157446

  • C:\Users\Admin\AppData\Local\Temp\Cab99C2.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\Tar99D4.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/1348-57-0x0000000000030000-0x0000000000037000-memory.dmp

    Filesize

    28KB

  • memory/1348-61-0x0000000000180000-0x0000000000240000-memory.dmp

    Filesize

    768KB

  • memory/1348-62-0x0000000000180000-0x0000000000240000-memory.dmp

    Filesize

    768KB

  • memory/1348-63-0x0000000000180000-0x0000000000240000-memory.dmp

    Filesize

    768KB

  • memory/1348-64-0x0000000000180000-0x0000000000240000-memory.dmp

    Filesize

    768KB

  • memory/1348-65-0x0000000000180000-0x0000000000240000-memory.dmp

    Filesize

    768KB

  • memory/1348-60-0x0000000000180000-0x0000000000240000-memory.dmp

    Filesize

    768KB

  • memory/1348-59-0x0000000000030000-0x0000000000037000-memory.dmp

    Filesize

    28KB

  • memory/1436-49-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-56-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-67-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-70-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-71-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-72-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-73-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-68-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-38-0x0000000000030000-0x0000000000037000-memory.dmp

    Filesize

    28KB

  • memory/1436-42-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-45-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-47-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-44-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-43-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-66-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-41-0x0000000000030000-0x0000000000037000-memory.dmp

    Filesize

    28KB

  • memory/1436-54-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-52-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-51-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-50-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-48-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/1436-55-0x00000000000E0000-0x00000000001A0000-memory.dmp

    Filesize

    768KB

  • memory/2400-0-0x0000000000270000-0x0000000000274000-memory.dmp

    Filesize

    16KB

  • memory/2612-39-0x0000000006330000-0x00000000063F0000-memory.dmp

    Filesize

    768KB

  • memory/2612-36-0x0000000006330000-0x00000000063F0000-memory.dmp

    Filesize

    768KB

  • memory/2972-23-0x0000000000320000-0x00000000003E0000-memory.dmp

    Filesize

    768KB

  • memory/2972-10-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-19-0x0000000000320000-0x00000000003E0000-memory.dmp

    Filesize

    768KB

  • memory/2972-24-0x0000000000320000-0x00000000003E0000-memory.dmp

    Filesize

    768KB

  • memory/2972-25-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/2972-18-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-26-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2972-21-0x0000000000320000-0x00000000003E0000-memory.dmp

    Filesize

    768KB

  • memory/2972-20-0x0000000000320000-0x00000000003E0000-memory.dmp

    Filesize

    768KB

  • memory/2972-22-0x0000000000320000-0x00000000003E0000-memory.dmp

    Filesize

    768KB

  • memory/2972-12-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2972-16-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-6-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-9-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-4-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2972-2-0x00000000001B0000-0x00000000002AA000-memory.dmp

    Filesize

    1000KB