Analysis

  • max time kernel
    147s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 08:15

General

  • Target

    f5939606bd81a26a63e7d75f1604f512_JaffaCakes118.exe

  • Size

    410KB

  • MD5

    f5939606bd81a26a63e7d75f1604f512

  • SHA1

    a21c1712f4a8900bcf0017afd3ceb1c15b791fd3

  • SHA256

    48e10a914d4e2c754c223e1a6fd2a373c71de262b135a92db790de03944ea85c

  • SHA512

    7bc4b3da5630a14d2612a4bb2c7a439e4de91ae357ae0db16d132d0eebd872d9f5abed0ec1a8365d4ca2cb4144867048fba9cdbaa5ae8bb8476234570121d24b

  • SSDEEP

    6144:uwdlYcZu3veqrqAcRijtpIYvolrl9g+ymzOLPrnOKIgkKUM/CoFGR34eTmup:uTvFRpIDvv1CTLOLvqCgCj64

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.

  • Executes dropped EXE 20 IoCs
  • Loads dropped DLL 21 IoCs
  • Drops file in System32 directory 22 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 WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5939606bd81a26a63e7d75f1604f512_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5939606bd81a26a63e7d75f1604f512_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Users\Admin\AppData\Local\Temp\f5939606bd81a26a63e7d75f1604f512_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f5939606bd81a26a63e7d75f1604f512_JaffaCakes118.exe
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2072
      • C:\Windows\SysWOW64\peterrr.exe
        C:\Windows\system32\peterrr.exe 528 "C:\Users\Admin\AppData\Local\Temp\f5939606bd81a26a63e7d75f1604f512_JaffaCakes118.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1136
        • C:\Windows\SysWOW64\peterrr.exe
          C:\Windows\SysWOW64\peterrr.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2816
          • C:\Windows\SysWOW64\peterrr.exe
            C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2848
            • C:\Windows\SysWOW64\peterrr.exe
              C:\Windows\SysWOW64\peterrr.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2800
              • C:\Windows\SysWOW64\peterrr.exe
                C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:2584
                • C:\Windows\SysWOW64\peterrr.exe
                  C:\Windows\SysWOW64\peterrr.exe
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:2040
                  • C:\Windows\SysWOW64\peterrr.exe
                    C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                    9⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:3004
                    • C:\Windows\SysWOW64\peterrr.exe
                      C:\Windows\SysWOW64\peterrr.exe
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3012
                      • C:\Windows\SysWOW64\peterrr.exe
                        C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                        11⤵
                        • Executes dropped EXE
                        • Suspicious use of SetThreadContext
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:2044
                        • C:\Windows\SysWOW64\peterrr.exe
                          C:\Windows\SysWOW64\peterrr.exe
                          12⤵
                          • Executes dropped EXE
                          • Loads dropped DLL
                          • Drops file in System32 directory
                          • System Location Discovery: System Language Discovery
                          • Suspicious use of WriteProcessMemory
                          PID:1316
                          • C:\Windows\SysWOW64\peterrr.exe
                            C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                            13⤵
                            • Executes dropped EXE
                            • Suspicious use of SetThreadContext
                            • System Location Discovery: System Language Discovery
                            • Suspicious use of WriteProcessMemory
                            PID:2140
                            • C:\Windows\SysWOW64\peterrr.exe
                              C:\Windows\SysWOW64\peterrr.exe
                              14⤵
                              • Executes dropped EXE
                              • Loads dropped DLL
                              • Drops file in System32 directory
                              • System Location Discovery: System Language Discovery
                              PID:2104
                              • C:\Windows\SysWOW64\peterrr.exe
                                C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                                15⤵
                                • Executes dropped EXE
                                • Suspicious use of SetThreadContext
                                • System Location Discovery: System Language Discovery
                                PID:2812
                                • C:\Windows\SysWOW64\peterrr.exe
                                  C:\Windows\SysWOW64\peterrr.exe
                                  16⤵
                                  • Executes dropped EXE
                                  • Loads dropped DLL
                                  • Drops file in System32 directory
                                  • System Location Discovery: System Language Discovery
                                  PID:848
                                  • C:\Windows\SysWOW64\peterrr.exe
                                    C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                                    17⤵
                                    • Executes dropped EXE
                                    • Suspicious use of SetThreadContext
                                    • System Location Discovery: System Language Discovery
                                    PID:1884
                                    • C:\Windows\SysWOW64\peterrr.exe
                                      C:\Windows\SysWOW64\peterrr.exe
                                      18⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Drops file in System32 directory
                                      • System Location Discovery: System Language Discovery
                                      PID:1864
                                      • C:\Windows\SysWOW64\peterrr.exe
                                        C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                                        19⤵
                                        • Executes dropped EXE
                                        • Suspicious use of SetThreadContext
                                        • System Location Discovery: System Language Discovery
                                        PID:2364
                                        • C:\Windows\SysWOW64\peterrr.exe
                                          C:\Windows\SysWOW64\peterrr.exe
                                          20⤵
                                          • Executes dropped EXE
                                          • Loads dropped DLL
                                          • Drops file in System32 directory
                                          • System Location Discovery: System Language Discovery
                                          PID:2196
                                          • C:\Windows\SysWOW64\peterrr.exe
                                            C:\Windows\system32\peterrr.exe 524 "C:\Windows\SysWOW64\peterrr.exe"
                                            21⤵
                                            • Executes dropped EXE
                                            • Suspicious use of SetThreadContext
                                            • System Location Discovery: System Language Discovery
                                            PID:884
                                            • C:\Windows\SysWOW64\peterrr.exe
                                              C:\Windows\SysWOW64\peterrr.exe
                                              22⤵
                                              • Executes dropped EXE
                                              • Drops file in System32 directory
                                              • System Location Discovery: System Language Discovery
                                              PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\peterrr.exe

    Filesize

    410KB

    MD5

    f5939606bd81a26a63e7d75f1604f512

    SHA1

    a21c1712f4a8900bcf0017afd3ceb1c15b791fd3

    SHA256

    48e10a914d4e2c754c223e1a6fd2a373c71de262b135a92db790de03944ea85c

    SHA512

    7bc4b3da5630a14d2612a4bb2c7a439e4de91ae357ae0db16d132d0eebd872d9f5abed0ec1a8365d4ca2cb4144867048fba9cdbaa5ae8bb8476234570121d24b

  • memory/1316-93-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/1316-83-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2040-69-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2040-59-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2072-7-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2072-2-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2072-30-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2072-6-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2072-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2072-5-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2104-95-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2800-44-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2800-47-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2800-57-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2816-45-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/2816-31-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/3012-81-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB

  • memory/3012-71-0x0000000000400000-0x000000000053E000-memory.dmp

    Filesize

    1.2MB