Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-05-2024 03:11

General

  • Target

    82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe

  • Size

    757KB

  • MD5

    82dc6c0dc12c825ca08476fedfa43f42

  • SHA1

    90c4b99fdb3ff907b71a426548116e2e6ec79321

  • SHA256

    9d78c57883aa25677447417536a896c1413eacb101a9956050fd134b01b9424e

  • SHA512

    0dc365e54e1fec5d9465f76ef089ca26aec195d2c5b4eaf7c40ec02957ba278393eb0590b727766bb513251aeecbb36fe2991e95622f0ff5b5a81306b290ab33

  • SSDEEP

    12288:LxmIJQvPkitE4Y1x2S9tKOqqJa9a9WfMD7pbEK6XMr2pQQn+f+60LjW4R3pvlEmp:dmoO8itLix22tKOqqJa9a9WfMD7pbEK8

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82dc6c0dc12c825ca08476fedfa43f42_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Client.exe
      "C:\Client.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Users\Admin\AppData\Local\Temp\WindowsProtect.exe
        "C:\Users\Admin\AppData\Local\Temp\WindowsProtect.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2640
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\WindowsProtect.exe" "WindowsProtect.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          PID:2968
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Client.exe

    Filesize

    31KB

    MD5

    5e8b454c4cd7b49bd5750d59070ab23f

    SHA1

    868cf8797330c51a8c1b4a78183ae7751e862be1

    SHA256

    bf167154ea9ec129708d2a9983f1d13ebf7d1c05a51f661f7d32ecc8047d31c2

    SHA512

    787b1f5a00ff513cd8c43bbfde3ff42af08cef71d2de87b68a1fb00ca588344829ca27932864735aa3029fb182fc36e155817e252163aaa87dc465e88cd7f0f3

  • C:\anime.jpg

    Filesize

    281KB

    MD5

    912736e2812eafedd480d401864c1a9e

    SHA1

    e044c603308c3ffec2b561fce7e27847e6caf35f

    SHA256

    41a64ba0ddc7ecb1db2fa41a628ded79f2a876a3461652a683baae2e6cc4f679

    SHA512

    1cc23b86d9dc8b13489a8a7f60e9fd465cfb190bb860b71f81586e77900fc7412c1efcda3e006d050052d64e7c449f0fe43b0511153c82090f53596b3fdea3c0

  • memory/1668-4-0x0000000000700000-0x0000000000702000-memory.dmp

    Filesize

    8KB

  • memory/3064-5-0x00000000001A0000-0x00000000001A2000-memory.dmp

    Filesize

    8KB

  • memory/3064-13-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB

  • memory/3064-27-0x00000000001F0000-0x00000000001F1000-memory.dmp

    Filesize

    4KB