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
    29/11/2024, 07:57

General

  • Target

    afe2c55093e2ebd6883c2336a3a05340_JaffaCakes118.exe

  • Size

    268KB

  • MD5

    afe2c55093e2ebd6883c2336a3a05340

  • SHA1

    fd9a30ee79a46ecb577f4bf546f6fa8b386287be

  • SHA256

    ac21ed6326e8427c947cd56253bbdc85c0b8e01521682c5a0e492838fa24eb48

  • SHA512

    ed8e071e7623a228b2a783034713fe9bda17a9afa50706c15cc22071e720ca2f7c615bbd242b3e3dbac59aec6ef854a3552080385903f616e03d75cd33b1b1f8

  • SSDEEP

    6144:kvamEpbTl6xKygImWm6XgkxH91cr+cOEdFGJh9t:xTl6IyptwkQBbdFYt

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • 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 43 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 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afe2c55093e2ebd6883c2336a3a05340_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\afe2c55093e2ebd6883c2336a3a05340_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:2112
    • C:\Users\Admin\AppData\Local\Temp\afe2c55093e2ebd6883c2336a3a05340_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\afe2c55093e2ebd6883c2336a3a05340_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2320
  • C:\Windows\system32\mshta.exe
    "C:\Windows\system32\mshta.exe" javascript:z9nKTpxZ3Y="a";uJ80=new%20ActiveXObject("WScript.Shell");NC83IZHa="NF";tY9J8e=uJ80.RegRead("HKLM\\software\\Wow6432Node\\2tpMYum\\GdF2qZY");fpq4qnpzs="k9K";eval(tY9J8e);XzxxVY7fG="xe23eu";
    1⤵
    • Process spawned unexpected child process
    • Modifies Internet Explorer settings
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" iex $env:xakfc
      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:2364
      • 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:1816
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\SysWOW64\regsvr32.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1924

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1816-53-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-70-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-71-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-72-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-73-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-69-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-66-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-67-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-68-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-43-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-41-0x00000000006F0000-0x00000000006F7000-memory.dmp

    Filesize

    28KB

  • memory/1816-42-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-54-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-44-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-45-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-48-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-49-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-50-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-51-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-38-0x00000000006F0000-0x00000000006F7000-memory.dmp

    Filesize

    28KB

  • memory/1816-52-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-46-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-47-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1816-56-0x0000000000090000-0x0000000000150000-memory.dmp

    Filesize

    768KB

  • memory/1924-64-0x0000000000240000-0x0000000000300000-memory.dmp

    Filesize

    768KB

  • memory/1924-65-0x0000000000240000-0x0000000000300000-memory.dmp

    Filesize

    768KB

  • memory/1924-61-0x0000000000240000-0x0000000000300000-memory.dmp

    Filesize

    768KB

  • memory/1924-62-0x0000000000240000-0x0000000000300000-memory.dmp

    Filesize

    768KB

  • memory/1924-63-0x0000000000240000-0x0000000000300000-memory.dmp

    Filesize

    768KB

  • memory/1924-60-0x0000000000240000-0x0000000000300000-memory.dmp

    Filesize

    768KB

  • memory/1924-59-0x00000000006F0000-0x00000000006F7000-memory.dmp

    Filesize

    28KB

  • memory/1924-57-0x00000000006F0000-0x00000000006F7000-memory.dmp

    Filesize

    28KB

  • memory/2112-0-0x00000000002A0000-0x00000000002A4000-memory.dmp

    Filesize

    16KB

  • memory/2320-22-0x000000000ED10000-0x000000000EDD0000-memory.dmp

    Filesize

    768KB

  • memory/2320-21-0x000000000ED10000-0x000000000EDD0000-memory.dmp

    Filesize

    768KB

  • memory/2320-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2320-2-0x00000000001B0000-0x00000000002AA000-memory.dmp

    Filesize

    1000KB

  • memory/2320-26-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2320-25-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/2320-10-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2320-20-0x000000000ED10000-0x000000000EDD0000-memory.dmp

    Filesize

    768KB

  • memory/2320-12-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2320-8-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2320-24-0x000000000ED10000-0x000000000EDD0000-memory.dmp

    Filesize

    768KB

  • memory/2320-16-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2320-18-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2320-19-0x000000000ED10000-0x000000000EDD0000-memory.dmp

    Filesize

    768KB

  • memory/2320-5-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2320-23-0x000000000ED10000-0x000000000EDD0000-memory.dmp

    Filesize

    768KB

  • memory/2320-6-0x0000000000400000-0x0000000001400000-memory.dmp

    Filesize

    16.0MB

  • memory/2364-39-0x00000000057C0000-0x0000000005880000-memory.dmp

    Filesize

    768KB

  • memory/2364-36-0x00000000057C0000-0x0000000005880000-memory.dmp

    Filesize

    768KB