Analysis

  • max time kernel
    147s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 09:35

General

  • Target

    9aaf16b3844fb39b4dc0693efe87431c_JaffaCakes118.exe

  • Size

    132KB

  • MD5

    9aaf16b3844fb39b4dc0693efe87431c

  • SHA1

    8e175a0b515bfdbed9134d935c3d484172dcd830

  • SHA256

    e97a621304d7dc32e8dba02a1db38c2b0eaac1d61ab6e4a0d118247519ea0e0b

  • SHA512

    3c6bcd669e883009145464c3a8adf012ff1361d04b87f82d1af7aabf1f2e50384959413dd4bdc5de0b27acaac5c4b5feacd68fea75595d62317385cddb7e9d17

  • SSDEEP

    3072:6qpGB2uBATxmU7JN7hN6co0KFc5kfm3ly5TP6hLe:6qpGBR2xmwn7hhmfAlyko

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.

  • Metasploit family
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 20 IoCs
  • Drops file in System32 directory 22 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9aaf16b3844fb39b4dc0693efe87431c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9aaf16b3844fb39b4dc0693efe87431c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\SysWOW64\sysinfo.exe
      C:\Windows\system32\sysinfo.exe 476 "C:\Users\Admin\AppData\Local\Temp\9aaf16b3844fb39b4dc0693efe87431c_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:592
      • C:\Windows\SysWOW64\sysinfo.exe
        C:\Windows\system32\sysinfo.exe 520 "C:\Windows\SysWOW64\sysinfo.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\sysinfo.exe
          C:\Windows\system32\sysinfo.exe 540 "C:\Windows\SysWOW64\sysinfo.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2832
          • C:\Windows\SysWOW64\sysinfo.exe
            C:\Windows\system32\sysinfo.exe 532 "C:\Windows\SysWOW64\sysinfo.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2688
            • C:\Windows\SysWOW64\sysinfo.exe
              C:\Windows\system32\sysinfo.exe 548 "C:\Windows\SysWOW64\sysinfo.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:1236
              • C:\Windows\SysWOW64\sysinfo.exe
                C:\Windows\system32\sysinfo.exe 536 "C:\Windows\SysWOW64\sysinfo.exe"
                7⤵
                • 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\sysinfo.exe
                  C:\Windows\system32\sysinfo.exe 552 "C:\Windows\SysWOW64\sysinfo.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1728
                  • C:\Windows\SysWOW64\sysinfo.exe
                    C:\Windows\system32\sysinfo.exe 544 "C:\Windows\SysWOW64\sysinfo.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of WriteProcessMemory
                    PID:2976
                    • C:\Windows\SysWOW64\sysinfo.exe
                      C:\Windows\system32\sysinfo.exe 556 "C:\Windows\SysWOW64\sysinfo.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:1780
                      • C:\Windows\SysWOW64\sysinfo.exe
                        C:\Windows\system32\sysinfo.exe 560 "C:\Windows\SysWOW64\sysinfo.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        PID:3028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\SysWOW64\sysinfo.exe

    Filesize

    132KB

    MD5

    9aaf16b3844fb39b4dc0693efe87431c

    SHA1

    8e175a0b515bfdbed9134d935c3d484172dcd830

    SHA256

    e97a621304d7dc32e8dba02a1db38c2b0eaac1d61ab6e4a0d118247519ea0e0b

    SHA512

    3c6bcd669e883009145464c3a8adf012ff1361d04b87f82d1af7aabf1f2e50384959413dd4bdc5de0b27acaac5c4b5feacd68fea75595d62317385cddb7e9d17

  • memory/592-12-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/592-16-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/1236-39-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/1728-49-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/1780-60-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/1780-58-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2040-44-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2568-15-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2568-0-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2568-11-0x00000000025F0000-0x00000000026FE000-memory.dmp

    Filesize

    1.1MB

  • memory/2688-34-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2832-27-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2832-29-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2876-24-0x0000000002990000-0x0000000002A9E000-memory.dmp

    Filesize

    1.1MB

  • memory/2876-22-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2876-20-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/2976-54-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB

  • memory/3028-65-0x0000000000400000-0x000000000050E000-memory.dmp

    Filesize

    1.1MB