Analysis

  • max time kernel
    138s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 22:04

General

  • Target

    64f7dc9fa39c751c0bc3817e8b3784d8_JaffaCakes118.exe

  • Size

    442KB

  • MD5

    64f7dc9fa39c751c0bc3817e8b3784d8

  • SHA1

    e28fd6b598a86cc73c538e9a72192fe97f4ebbf3

  • SHA256

    d606e5af4caf19322f88398771249b30f36279dc1fd075606691ff53ee34f3a6

  • SHA512

    11dbd73b501b2d6efe006b8ea3025fee67c6dc256a639c443e961f7081e3905ffede0579f7dc5fc9d902dee0249045f6bd99a04f3ad4298bed8ae7a9b213c46e

  • SSDEEP

    12288:0Z6WGeHjMhL9Mqsfgxg+SqHlCXQVdSp7SW:+rGeHjMTMfgnS4w10W

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 11 IoCs
  • Loads dropped DLL 22 IoCs
  • Drops file in System32 directory 23 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64f7dc9fa39c751c0bc3817e8b3784d8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\64f7dc9fa39c751c0bc3817e8b3784d8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\HelpMe.exe
      C:\Windows\system32\HelpMe.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\winapi32.exe
        C:\Windows\system32\winapi32.exe 468 "C:\Windows\SysWOW64\HelpMe.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:1248
        • C:\Windows\SysWOW64\winapi32.exe
          C:\Windows\system32\winapi32.exe 528 "C:\Windows\SysWOW64\winapi32.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2892
          • C:\Windows\SysWOW64\winapi32.exe
            C:\Windows\system32\winapi32.exe 536 "C:\Windows\SysWOW64\winapi32.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2776
            • C:\Windows\SysWOW64\winapi32.exe
              C:\Windows\system32\winapi32.exe 520 "C:\Windows\SysWOW64\winapi32.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2324
              • C:\Windows\SysWOW64\winapi32.exe
                C:\Windows\system32\winapi32.exe 544 "C:\Windows\SysWOW64\winapi32.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:2504
                • C:\Windows\SysWOW64\winapi32.exe
                  C:\Windows\system32\winapi32.exe 524 "C:\Windows\SysWOW64\winapi32.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:2976
                  • C:\Windows\SysWOW64\winapi32.exe
                    C:\Windows\system32\winapi32.exe 548 "C:\Windows\SysWOW64\winapi32.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:2044
                    • C:\Windows\SysWOW64\winapi32.exe
                      C:\Windows\system32\winapi32.exe 532 "C:\Windows\SysWOW64\winapi32.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:2168
                      • C:\Windows\SysWOW64\winapi32.exe
                        C:\Windows\system32\winapi32.exe 540 "C:\Windows\SysWOW64\winapi32.exe"
                        11⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • Drops file in System32 directory
                        • Suspicious use of WriteProcessMemory
                        PID:2076
                        • C:\Windows\SysWOW64\winapi32.exe
                          C:\Windows\system32\winapi32.exe 568 "C:\Windows\SysWOW64\winapi32.exe"
                          12⤵
                          • Executes dropped EXE
                          • Drops file in System32 directory
                          PID:3052

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\HelpMe.exe

    Filesize

    318KB

    MD5

    35d2df1277f0e5c49efc235bb86be381

    SHA1

    cd56d17c6763ab8ba4acdb570385f18eece1bc2b

    SHA256

    ace9a7462ba1a5c46e6c31ecf412bb5904eb9ea845dbffe6675626e6df0eda43

    SHA512

    4ad67c6b203a1a9ec4b9d95d83195f81ba70df17b6ef4ff2a40bc907405b033ac00a458cda00c49dbe1e534194652f3142ee95ebf6904b3f5b6d83199c6bf8a9