Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-09-2024 16:28

General

  • Target

    f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe

  • Size

    200KB

  • MD5

    f40d87607d01ff64db79e48bfb2bfc2b

  • SHA1

    f4e3b162f39845c76e4b70c57b3399df2d611a85

  • SHA256

    8ad04e05485c56e8d900ccdcd4abf4aeb7367f41a294a58b67053c466f5fbc0c

  • SHA512

    8be81a97b392721bc5b2e7b3f684e34278e89e313475ae0fd3950c0afeba6e7e30f449cf949d8c903b2bbee54d910a9c2a3ec0d4174ff60bc1b330d9b57a660a

  • SSDEEP

    6144:HP3zOHz2jHL/F9B0KY5nIukyqBvXDbv3MG8dL9:HiiTL/Ff0KY5n5kyqNTD3MG8dp

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 4 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2292
    • C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f40d87607d01ff64db79e48bfb2bfc2b_JaffaCakes118.exe" c:\users\admin\appdata\local\temp\Program.exe8
      2⤵
      • Adds policy Run key to start application
      • Loads dropped DLL
      • Adds Run key to start application
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2236
      • C:\WINDOWS\SysWOW64\traymgr.exe
        "C:\WINDOWS\system32\traymgr.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Writes to the Master Boot Record (MBR)
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1164
        • C:\WINDOWS\SysWOW64\traymgr.exe
          "C:\WINDOWS\SysWOW64\traymgr.exe" c:\users\admin\appdata\local\temp\Program.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          PID:1896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\SysWOW64\traymgr.exe

    Filesize

    200KB

    MD5

    f40d87607d01ff64db79e48bfb2bfc2b

    SHA1

    f4e3b162f39845c76e4b70c57b3399df2d611a85

    SHA256

    8ad04e05485c56e8d900ccdcd4abf4aeb7367f41a294a58b67053c466f5fbc0c

    SHA512

    8be81a97b392721bc5b2e7b3f684e34278e89e313475ae0fd3950c0afeba6e7e30f449cf949d8c903b2bbee54d910a9c2a3ec0d4174ff60bc1b330d9b57a660a

  • memory/1164-70-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1164-44-0x0000000000320000-0x000000000036A000-memory.dmp

    Filesize

    296KB

  • memory/1164-45-0x0000000000320000-0x000000000036A000-memory.dmp

    Filesize

    296KB

  • memory/1164-42-0x0000000000320000-0x000000000036A000-memory.dmp

    Filesize

    296KB

  • memory/1164-39-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/1896-80-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-84-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-92-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-91-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-90-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-89-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-88-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-87-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-86-0x0000000000860000-0x00000000008AA000-memory.dmp

    Filesize

    296KB

  • memory/1896-85-0x0000000000860000-0x00000000008AA000-memory.dmp

    Filesize

    296KB

  • memory/1896-83-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-82-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-81-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-79-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-78-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-66-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-75-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1896-69-0x0000000000860000-0x00000000008AA000-memory.dmp

    Filesize

    296KB

  • memory/1896-68-0x0000000000860000-0x00000000008AA000-memory.dmp

    Filesize

    296KB

  • memory/1896-67-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-26-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-28-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-10-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-24-0x0000000000320000-0x000000000036A000-memory.dmp

    Filesize

    296KB

  • memory/2236-18-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-20-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-23-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-8-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-12-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2236-25-0x0000000000320000-0x000000000036A000-memory.dmp

    Filesize

    296KB

  • memory/2236-74-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2236-27-0x0000000000320000-0x000000000036A000-memory.dmp

    Filesize

    296KB

  • memory/2292-1-0x0000000000230000-0x000000000027A000-memory.dmp

    Filesize

    296KB

  • memory/2292-0-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB

  • memory/2292-21-0x0000000000400000-0x000000000044A000-memory.dmp

    Filesize

    296KB