Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 15:14

General

  • Target

    f84639b1a82e588933fefaf668225dfc_JaffaCakes118.exe

  • Size

    523KB

  • MD5

    f84639b1a82e588933fefaf668225dfc

  • SHA1

    e74f65e5b1a461f4cf785f2de51f2b55da19ea07

  • SHA256

    cc355b38337412c3e3c0269dcd4c9211fd3d89893479380143a9e135be445cbb

  • SHA512

    fa598f258f0c85bca7f1ded374798f1a47612e2ad5c7647f978f06e1a8a4ccebc9e4d9ee02807c33a9abe3d2fc51bd30fc9708a9757c466e9bf6eb9bb034fd9b

  • SSDEEP

    12288:IuQR86TZUJgushyTe3Chl9rxdk0ERno19p2N5188AUmxpXu3TdYZZZZZZZ:IuQfTZUJgushh3Cn9ldUY9Qr18TxETOB

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.

  • Executes dropped EXE 10 IoCs
  • Identifies Wine through registry keys 2 TTPs 11 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 20 IoCs
  • Drops file in System32 directory 22 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f84639b1a82e588933fefaf668225dfc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f84639b1a82e588933fefaf668225dfc_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\SysWOW64\csrs.exe
      C:\Windows\system32\csrs.exe 636 "C:\Users\Admin\AppData\Local\Temp\f84639b1a82e588933fefaf668225dfc_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Windows\SysWOW64\csrs.exe
        C:\Windows\system32\csrs.exe 692 "C:\Windows\SysWOW64\csrs.exe"
        3⤵
        • Executes dropped EXE
        • Identifies Wine through registry keys
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Windows\SysWOW64\csrs.exe
          C:\Windows\system32\csrs.exe 688 "C:\Windows\SysWOW64\csrs.exe"
          4⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:620
          • C:\Windows\SysWOW64\csrs.exe
            C:\Windows\system32\csrs.exe 704 "C:\Windows\SysWOW64\csrs.exe"
            5⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious use of WriteProcessMemory
            PID:2344
            • C:\Windows\SysWOW64\csrs.exe
              C:\Windows\system32\csrs.exe 708 "C:\Windows\SysWOW64\csrs.exe"
              6⤵
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of WriteProcessMemory
              PID:2832
              • C:\Windows\SysWOW64\csrs.exe
                C:\Windows\system32\csrs.exe 684 "C:\Windows\SysWOW64\csrs.exe"
                7⤵
                • Executes dropped EXE
                • Identifies Wine through registry keys
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:2672
                • C:\Windows\SysWOW64\csrs.exe
                  C:\Windows\system32\csrs.exe 700 "C:\Windows\SysWOW64\csrs.exe"
                  8⤵
                  • Executes dropped EXE
                  • Identifies Wine through registry keys
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • Suspicious use of WriteProcessMemory
                  PID:1224
                  • C:\Windows\SysWOW64\csrs.exe
                    C:\Windows\system32\csrs.exe 712 "C:\Windows\SysWOW64\csrs.exe"
                    9⤵
                    • Executes dropped EXE
                    • Identifies Wine through registry keys
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious use of WriteProcessMemory
                    PID:1512
                    • C:\Windows\SysWOW64\csrs.exe
                      C:\Windows\system32\csrs.exe 720 "C:\Windows\SysWOW64\csrs.exe"
                      10⤵
                      • Executes dropped EXE
                      • Identifies Wine through registry keys
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious use of WriteProcessMemory
                      PID:560
                      • C:\Windows\SysWOW64\csrs.exe
                        C:\Windows\system32\csrs.exe 716 "C:\Windows\SysWOW64\csrs.exe"
                        11⤵
                        • Executes dropped EXE
                        • Identifies Wine through registry keys
                        • Drops file in System32 directory
                        PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\SysWOW64\csrs.exe

    Filesize

    523KB

    MD5

    f84639b1a82e588933fefaf668225dfc

    SHA1

    e74f65e5b1a461f4cf785f2de51f2b55da19ea07

    SHA256

    cc355b38337412c3e3c0269dcd4c9211fd3d89893479380143a9e135be445cbb

    SHA512

    fa598f258f0c85bca7f1ded374798f1a47612e2ad5c7647f978f06e1a8a4ccebc9e4d9ee02807c33a9abe3d2fc51bd30fc9708a9757c466e9bf6eb9bb034fd9b

  • memory/560-233-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/620-84-0x0000000003D30000-0x0000000003D31000-memory.dmp

    Filesize

    4KB

  • memory/620-79-0x0000000003E00000-0x0000000003E01000-memory.dmp

    Filesize

    4KB

  • memory/620-83-0x0000000000A10000-0x0000000000A11000-memory.dmp

    Filesize

    4KB

  • memory/620-81-0x0000000003D60000-0x0000000003D61000-memory.dmp

    Filesize

    4KB

  • memory/620-80-0x0000000003CF0000-0x0000000003CF1000-memory.dmp

    Filesize

    4KB

  • memory/620-82-0x0000000003E10000-0x0000000003E11000-memory.dmp

    Filesize

    4KB

  • memory/620-78-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

    Filesize

    8KB

  • memory/620-77-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/620-94-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/620-116-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/620-76-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/1224-188-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/1512-210-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2132-6-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

    Filesize

    4KB

  • memory/2132-44-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2132-20-0x00000000048C0000-0x0000000004A98000-memory.dmp

    Filesize

    1.8MB

  • memory/2132-5-0x0000000003DE0000-0x0000000003DE2000-memory.dmp

    Filesize

    8KB

  • memory/2132-0-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2132-1-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2132-7-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

    Filesize

    4KB

  • memory/2132-14-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

    Filesize

    4KB

  • memory/2132-8-0x0000000003D90000-0x0000000003D91000-memory.dmp

    Filesize

    4KB

  • memory/2132-9-0x0000000003E00000-0x0000000003E01000-memory.dmp

    Filesize

    4KB

  • memory/2132-10-0x0000000003C90000-0x0000000003C91000-memory.dmp

    Filesize

    4KB

  • memory/2132-11-0x0000000003D10000-0x0000000003D11000-memory.dmp

    Filesize

    4KB

  • memory/2132-12-0x0000000003C80000-0x0000000003C81000-memory.dmp

    Filesize

    4KB

  • memory/2132-13-0x0000000003CA0000-0x0000000003CA1000-memory.dmp

    Filesize

    4KB

  • memory/2132-15-0x0000000003DC0000-0x0000000003DC2000-memory.dmp

    Filesize

    8KB

  • memory/2132-16-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

    Filesize

    4KB

  • memory/2132-17-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

    Filesize

    4KB

  • memory/2132-18-0x0000000003DB0000-0x0000000003DB1000-memory.dmp

    Filesize

    4KB

  • memory/2344-117-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2464-69-0x0000000000890000-0x0000000000891000-memory.dmp

    Filesize

    4KB

  • memory/2464-57-0x0000000003DD0000-0x0000000003DD1000-memory.dmp

    Filesize

    4KB

  • memory/2464-51-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2464-73-0x0000000003D80000-0x0000000003D81000-memory.dmp

    Filesize

    4KB

  • memory/2464-70-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2464-52-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2464-66-0x00000000008A0000-0x00000000008A1000-memory.dmp

    Filesize

    4KB

  • memory/2464-64-0x0000000003D90000-0x0000000003D92000-memory.dmp

    Filesize

    8KB

  • memory/2464-55-0x00000000008B0000-0x00000000008B1000-memory.dmp

    Filesize

    4KB

  • memory/2464-75-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2464-65-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

    Filesize

    4KB

  • memory/2464-63-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/2464-62-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/2464-61-0x0000000003D10000-0x0000000003D11000-memory.dmp

    Filesize

    4KB

  • memory/2464-60-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2464-59-0x0000000003D20000-0x0000000003D21000-memory.dmp

    Filesize

    4KB

  • memory/2464-58-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/2464-54-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

    Filesize

    4KB

  • memory/2464-56-0x0000000003D60000-0x0000000003D61000-memory.dmp

    Filesize

    4KB

  • memory/2464-53-0x0000000003DB0000-0x0000000003DB2000-memory.dmp

    Filesize

    8KB

  • memory/2488-28-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2488-36-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB

  • memory/2488-49-0x0000000003D50000-0x0000000003D51000-memory.dmp

    Filesize

    4KB

  • memory/2488-50-0x0000000003DC0000-0x0000000003DC1000-memory.dmp

    Filesize

    4KB

  • memory/2488-45-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2488-42-0x0000000003CD0000-0x0000000003CD1000-memory.dmp

    Filesize

    4KB

  • memory/2488-41-0x0000000003CC0000-0x0000000003CC1000-memory.dmp

    Filesize

    4KB

  • memory/2488-40-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

    Filesize

    4KB

  • memory/2488-37-0x0000000003D40000-0x0000000003D41000-memory.dmp

    Filesize

    4KB

  • memory/2488-39-0x0000000003DD0000-0x0000000003DD2000-memory.dmp

    Filesize

    8KB

  • memory/2488-38-0x0000000003CB0000-0x0000000003CB1000-memory.dmp

    Filesize

    4KB

  • memory/2488-68-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2488-35-0x0000000003D60000-0x0000000003D61000-memory.dmp

    Filesize

    4KB

  • memory/2488-34-0x0000000000760000-0x0000000000761000-memory.dmp

    Filesize

    4KB

  • memory/2488-32-0x0000000003DA0000-0x0000000003DA1000-memory.dmp

    Filesize

    4KB

  • memory/2488-33-0x0000000003E10000-0x0000000003E11000-memory.dmp

    Filesize

    4KB

  • memory/2488-29-0x0000000003DF0000-0x0000000003DF2000-memory.dmp

    Filesize

    8KB

  • memory/2488-27-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2488-30-0x0000000003E00000-0x0000000003E01000-memory.dmp

    Filesize

    4KB

  • memory/2488-31-0x0000000003CE0000-0x0000000003CE1000-memory.dmp

    Filesize

    4KB

  • memory/2672-165-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2820-255-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB

  • memory/2832-142-0x0000000000400000-0x00000000005D8000-memory.dmp

    Filesize

    1.8MB