Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 20:12

General

  • Target

    b352690c5cabe0b0d2bb4300a2e8d78b_JaffaCakes118.exe

  • Size

    496KB

  • MD5

    b352690c5cabe0b0d2bb4300a2e8d78b

  • SHA1

    c5e3f94b8e4335d4c8d062efad6c215e7cdc6616

  • SHA256

    12328c3a65d746a4205c2b27f7e884212c2c7c515eb127788b371ea96e000372

  • SHA512

    103775f213655b829019282d97d901e5fe78e81eab7fc521486dcc7244d6ce9fdb0d82e0108d5854d496421c331e3570fc205837da7a3f98e4cdfd45c0156bdf

  • SSDEEP

    12288:deUDKuE/KOFuxc0bWN+NOO3MqHpiCIbflrMUs:de1LhsNbWN+TMqJADFMv

Malware Config

Extracted

Family

metasploit

Version

encoder/fnstenv_mov

Signatures

  • MetaSploit

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

  • Metasploit family
  • Executes dropped EXE 20 IoCs
  • Drops file in System32 directory 32 IoCs
  • Suspicious use of SetThreadContext 11 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 22 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 11 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b352690c5cabe0b0d2bb4300a2e8d78b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b352690c5cabe0b0d2bb4300a2e8d78b_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\b352690c5cabe0b0d2bb4300a2e8d78b_JaffaCakes118.exe
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3916
      • C:\Windows\SysWOW64\taskmrg.exe
        C:\Windows\system32\taskmrg.exe 1004 "C:\Users\Admin\AppData\Local\Temp\b352690c5cabe0b0d2bb4300a2e8d78b_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3164
        • C:\Windows\SysWOW64\taskmrg.exe
          1004 "C:\Users\Admin\AppData\Local\Temp\b352690c5cabe0b0d2bb4300a2e8d78b_JaffaCakes118.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3944
          • C:\Windows\SysWOW64\taskmrg.exe
            C:\Windows\system32\taskmrg.exe 1120 "C:\Windows\SysWOW64\taskmrg.exe"
            5⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:408
            • C:\Windows\SysWOW64\taskmrg.exe
              1120 "C:\Windows\SysWOW64\taskmrg.exe"
              6⤵
              • Executes dropped EXE
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:468
              • C:\Windows\SysWOW64\taskmrg.exe
                C:\Windows\system32\taskmrg.exe 1120 "C:\Windows\SysWOW64\taskmrg.exe"
                7⤵
                • Executes dropped EXE
                • Drops file in System32 directory
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of SetWindowsHookEx
                • Suspicious use of WriteProcessMemory
                PID:2308
                • C:\Windows\SysWOW64\taskmrg.exe
                  1120 "C:\Windows\SysWOW64\taskmrg.exe"
                  8⤵
                  • Executes dropped EXE
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1736
                  • C:\Windows\SysWOW64\taskmrg.exe
                    C:\Windows\system32\taskmrg.exe 1120 "C:\Windows\SysWOW64\taskmrg.exe"
                    9⤵
                    • Executes dropped EXE
                    • Drops file in System32 directory
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of SetWindowsHookEx
                    • Suspicious use of WriteProcessMemory
                    PID:1908
                    • C:\Windows\SysWOW64\taskmrg.exe
                      1120 "C:\Windows\SysWOW64\taskmrg.exe"
                      10⤵
                      • Executes dropped EXE
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      PID:2164
                      • C:\Windows\SysWOW64\taskmrg.exe
                        C:\Windows\system32\taskmrg.exe 1124 "C:\Windows\SysWOW64\taskmrg.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of SetWindowsHookEx
                        PID:1480
                        • C:\Windows\SysWOW64\taskmrg.exe
                          1124 "C:\Windows\SysWOW64\taskmrg.exe"
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          PID:1444
                          • C:\Windows\SysWOW64\taskmrg.exe
                            C:\Windows\system32\taskmrg.exe 1124 "C:\Windows\SysWOW64\taskmrg.exe"
                            13⤵
                            • Executes dropped EXE
                            • Drops file in System32 directory
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of SetWindowsHookEx
                            PID:3684
                            • C:\Windows\SysWOW64\taskmrg.exe
                              1124 "C:\Windows\SysWOW64\taskmrg.exe"
                              14⤵
                              • Executes dropped EXE
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              PID:3768
                              • C:\Windows\SysWOW64\taskmrg.exe
                                C:\Windows\system32\taskmrg.exe 1124 "C:\Windows\SysWOW64\taskmrg.exe"
                                15⤵
                                • Executes dropped EXE
                                • Drops file in System32 directory
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                • Suspicious use of SetWindowsHookEx
                                PID:3384
                                • C:\Windows\SysWOW64\taskmrg.exe
                                  1124 "C:\Windows\SysWOW64\taskmrg.exe"
                                  16⤵
                                  • Executes dropped EXE
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  PID:3940
                                  • C:\Windows\SysWOW64\taskmrg.exe
                                    C:\Windows\system32\taskmrg.exe 1112 "C:\Windows\SysWOW64\taskmrg.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Drops file in System32 directory
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    • Suspicious use of SetWindowsHookEx
                                    PID:2084
                                    • C:\Windows\SysWOW64\taskmrg.exe
                                      1112 "C:\Windows\SysWOW64\taskmrg.exe"
                                      18⤵
                                      • Executes dropped EXE
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      PID:4800
                                      • C:\Windows\SysWOW64\taskmrg.exe
                                        C:\Windows\system32\taskmrg.exe 1120 "C:\Windows\SysWOW64\taskmrg.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Drops file in System32 directory
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        • Suspicious use of SetWindowsHookEx
                                        PID:1708
                                        • C:\Windows\SysWOW64\taskmrg.exe
                                          1120 "C:\Windows\SysWOW64\taskmrg.exe"
                                          20⤵
                                          • Executes dropped EXE
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          PID:4000
                                          • C:\Windows\SysWOW64\taskmrg.exe
                                            C:\Windows\system32\taskmrg.exe 1120 "C:\Windows\SysWOW64\taskmrg.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Drops file in System32 directory
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            • Suspicious use of SetWindowsHookEx
                                            PID:4488
                                            • C:\Windows\SysWOW64\taskmrg.exe
                                              1120 "C:\Windows\SysWOW64\taskmrg.exe"
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              PID:4948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-3442511616-637977696-3186306149-1000\699c4b9cdebca7aaea5193cae8a50098_5ab270f5-f3a9-47d1-97d7-bbd50acf9955

    Filesize

    50B

    MD5

    5b63d4dd8c04c88c0e30e494ec6a609a

    SHA1

    884d5a8bdc25fe794dc22ef9518009dcf0069d09

    SHA256

    4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd

    SHA512

    15ff8551ac6b9de978050569bcdc26f44dfc06a0eaf445ac70fd45453a21bdafa3e4c8b4857d6a1c3226f4102a639682bdfb71d7b255062fb81a51c9126896cb

  • C:\Windows\SysWOW64\taskmrg.exe

    Filesize

    496KB

    MD5

    b352690c5cabe0b0d2bb4300a2e8d78b

    SHA1

    c5e3f94b8e4335d4c8d062efad6c215e7cdc6616

    SHA256

    12328c3a65d746a4205c2b27f7e884212c2c7c515eb127788b371ea96e000372

    SHA512

    103775f213655b829019282d97d901e5fe78e81eab7fc521486dcc7244d6ce9fdb0d82e0108d5854d496421c331e3570fc205837da7a3f98e4cdfd45c0156bdf

  • memory/408-34-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/468-37-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1444-67-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1480-64-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1708-104-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1736-47-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/1908-54-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2084-94-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2164-57-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/2308-44-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3164-22-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3384-84-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3672-8-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3672-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3684-74-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3768-77-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3916-5-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3916-7-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3916-6-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3916-26-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3940-87-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3944-23-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/3944-27-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/4000-107-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/4488-114-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4800-97-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB

  • memory/4948-117-0x0000000000400000-0x0000000000507000-memory.dmp

    Filesize

    1.0MB