Analysis

  • max time kernel
    137s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    07-07-2024 11:53

General

  • Target

    29f5b6249ea1d3d6a61696a6b2682283_JaffaCakes118.exe

  • Size

    234KB

  • MD5

    29f5b6249ea1d3d6a61696a6b2682283

  • SHA1

    3f606faba4473fce6cf087afab2b8396b250ad37

  • SHA256

    084194ce6ef1f3f35c7c6d0c35e2a8b9e06748d3f5c5eadf8738e9b0f6ed44b2

  • SHA512

    59c2793b6a43b46d61a8ed4042a96720fb97447ad1eae0225af56083f0d0e07a6949b25b184be37657440a7d1f67a0a96b8fd9f1f46c1f17d773f44926deca34

  • SSDEEP

    6144:+0/H/DlA06gE/atruYM2OHFozMSQBIx91fo3AN:+e7O0RbFuxMMSGIpmI

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 10 IoCs
  • Loads dropped DLL 10 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29f5b6249ea1d3d6a61696a6b2682283_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29f5b6249ea1d3d6a61696a6b2682283_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Windows\SysWOW64\sms.exe
      C:\Windows\system32\sms.exe 488 "C:\Users\Admin\AppData\Local\Temp\29f5b6249ea1d3d6a61696a6b2682283_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Windows\SysWOW64\sms.exe
        C:\Windows\system32\sms.exe 544 "C:\Windows\SysWOW64\sms.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2312
        • C:\Windows\SysWOW64\sms.exe
          C:\Windows\system32\sms.exe 540 "C:\Windows\SysWOW64\sms.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:2640
          • C:\Windows\SysWOW64\sms.exe
            C:\Windows\system32\sms.exe 552 "C:\Windows\SysWOW64\sms.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2452
            • C:\Windows\SysWOW64\sms.exe
              C:\Windows\system32\sms.exe 560 "C:\Windows\SysWOW64\sms.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2904
              • C:\Windows\SysWOW64\sms.exe
                C:\Windows\system32\sms.exe 568 "C:\Windows\SysWOW64\sms.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:2620
                • C:\Windows\SysWOW64\sms.exe
                  C:\Windows\system32\sms.exe 584 "C:\Windows\SysWOW64\sms.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:1372
                  • C:\Windows\SysWOW64\sms.exe
                    C:\Windows\system32\sms.exe 564 "C:\Windows\SysWOW64\sms.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:1056
                    • C:\Windows\SysWOW64\sms.exe
                      C:\Windows\system32\sms.exe 556 "C:\Windows\SysWOW64\sms.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:2172
                      • C:\Windows\SysWOW64\sms.exe
                        C:\Windows\system32\sms.exe 580 "C:\Windows\SysWOW64\sms.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        PID:2932

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\sms.exe

    Filesize

    234KB

    MD5

    29f5b6249ea1d3d6a61696a6b2682283

    SHA1

    3f606faba4473fce6cf087afab2b8396b250ad37

    SHA256

    084194ce6ef1f3f35c7c6d0c35e2a8b9e06748d3f5c5eadf8738e9b0f6ed44b2

    SHA512

    59c2793b6a43b46d61a8ed4042a96720fb97447ad1eae0225af56083f0d0e07a6949b25b184be37657440a7d1f67a0a96b8fd9f1f46c1f17d773f44926deca34

  • memory/2312-17-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2312-25-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2312-18-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2640-23-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2640-22-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2640-24-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2640-28-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2708-14-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2708-2-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2708-1-0x0000000000577000-0x0000000000579000-memory.dmp

    Filesize

    8KB

  • memory/2708-0-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/2768-11-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2768-12-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2768-10-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB

  • memory/2768-19-0x0000000000400000-0x0000000000578E37-memory.dmp

    Filesize

    1.5MB