Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-04-2024 02:18

General

  • Target

    fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe

  • Size

    529KB

  • MD5

    fbb58548bfeccd6a4527afe7c54dfb40

  • SHA1

    f405d936bfb4765a9dbfcf4f658b097aafdeef6e

  • SHA256

    2f4e4271679970807947b1c1bd3d8c8281f1bfbc6a15a1e1dfcfeef5e30b77ca

  • SHA512

    9e55ae83a08b12da9cd17cdcf01f2cd12ae9064c4d899f9086bd049764a83a21ce5d18274eb612fea357eca652c44b85ab1996c537b34809884bac4375490db1

  • SSDEEP

    12288:IuQR86TZUJgushyTe3Chl9rxdk0ERno19p2N5188AUmxpXu3TdYZZZZZZZZZZZZZ:IuQfTZUJgushh3Cn9ldUY9Qr18TxETOp

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\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\SysWOW64\csrs.exe
      C:\Windows\system32\csrs.exe 700 "C:\Users\Admin\AppData\Local\Temp\fbb58548bfeccd6a4527afe7c54dfb40_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Identifies Wine through registry keys
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\csrs.exe
        C:\Windows\system32\csrs.exe 684 "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:576
        • C:\Windows\SysWOW64\csrs.exe
          C:\Windows\system32\csrs.exe 692 "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:3000
          • C:\Windows\SysWOW64\csrs.exe
            C:\Windows\system32\csrs.exe 688 "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:3012
            • C:\Windows\SysWOW64\csrs.exe
              C:\Windows\system32\csrs.exe 696 "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:1980
              • C:\Windows\SysWOW64\csrs.exe
                C:\Windows\system32\csrs.exe 708 "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:2264
                • C:\Windows\SysWOW64\csrs.exe
                  C:\Windows\system32\csrs.exe 712 "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:276
                  • C:\Windows\SysWOW64\csrs.exe
                    C:\Windows\system32\csrs.exe 716 "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:2324
                    • C:\Windows\SysWOW64\csrs.exe
                      C:\Windows\system32\csrs.exe 724 "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:928
                      • C:\Windows\SysWOW64\csrs.exe
                        C:\Windows\system32\csrs.exe 720 "C:\Windows\SysWOW64\csrs.exe"
                        11⤵
                        • Executes dropped EXE
                        • Identifies Wine through registry keys
                        • Drops file in System32 directory
                        PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Windows\SysWOW64\csrs.exe
    Filesize

    529KB

    MD5

    fbb58548bfeccd6a4527afe7c54dfb40

    SHA1

    f405d936bfb4765a9dbfcf4f658b097aafdeef6e

    SHA256

    2f4e4271679970807947b1c1bd3d8c8281f1bfbc6a15a1e1dfcfeef5e30b77ca

    SHA512

    9e55ae83a08b12da9cd17cdcf01f2cd12ae9064c4d899f9086bd049764a83a21ce5d18274eb612fea357eca652c44b85ab1996c537b34809884bac4375490db1

  • memory/276-186-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/276-192-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/576-77-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/576-69-0x0000000003D00000-0x0000000003D01000-memory.dmp
    Filesize

    4KB

  • memory/576-56-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/576-54-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/576-76-0x0000000004950000-0x0000000004B28000-memory.dmp
    Filesize

    1.8MB

  • memory/576-74-0x0000000003DA0000-0x0000000003DA1000-memory.dmp
    Filesize

    4KB

  • memory/576-71-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/576-65-0x0000000003D40000-0x0000000003D42000-memory.dmp
    Filesize

    8KB

  • memory/576-66-0x0000000003CF0000-0x0000000003CF1000-memory.dmp
    Filesize

    4KB

  • memory/576-67-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
    Filesize

    4KB

  • memory/576-68-0x0000000003DB0000-0x0000000003DB2000-memory.dmp
    Filesize

    8KB

  • memory/576-57-0x0000000003DD0000-0x0000000003DD2000-memory.dmp
    Filesize

    8KB

  • memory/576-70-0x0000000003D10000-0x0000000003D11000-memory.dmp
    Filesize

    4KB

  • memory/576-63-0x0000000003D50000-0x0000000003D51000-memory.dmp
    Filesize

    4KB

  • memory/576-64-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
    Filesize

    4KB

  • memory/576-60-0x0000000003D80000-0x0000000003D81000-memory.dmp
    Filesize

    4KB

  • memory/576-62-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
    Filesize

    4KB

  • memory/576-58-0x0000000003DE0000-0x0000000003DE1000-memory.dmp
    Filesize

    4KB

  • memory/576-61-0x0000000003DF0000-0x0000000003DF1000-memory.dmp
    Filesize

    4KB

  • memory/576-59-0x0000000003D20000-0x0000000003D21000-memory.dmp
    Filesize

    4KB

  • memory/928-230-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/1980-148-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/1980-141-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-28-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-40-0x0000000003D10000-0x0000000003D11000-memory.dmp
    Filesize

    4KB

  • memory/2156-39-0x0000000000720000-0x0000000000721000-memory.dmp
    Filesize

    4KB

  • memory/2156-38-0x0000000003D20000-0x0000000003D21000-memory.dmp
    Filesize

    4KB

  • memory/2156-37-0x0000000000730000-0x0000000000731000-memory.dmp
    Filesize

    4KB

  • memory/2156-35-0x0000000003D60000-0x0000000003D61000-memory.dmp
    Filesize

    4KB

  • memory/2156-34-0x0000000003CE0000-0x0000000003CE1000-memory.dmp
    Filesize

    4KB

  • memory/2156-33-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
    Filesize

    4KB

  • memory/2156-32-0x0000000003DB0000-0x0000000003DB2000-memory.dmp
    Filesize

    8KB

  • memory/2156-31-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-46-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-48-0x0000000003D80000-0x0000000003D81000-memory.dmp
    Filesize

    4KB

  • memory/2156-50-0x0000000004AF0000-0x0000000004CC8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-52-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-41-0x0000000003CA0000-0x0000000003CA1000-memory.dmp
    Filesize

    4KB

  • memory/2156-53-0x0000000004AF0000-0x0000000004CC8000-memory.dmp
    Filesize

    1.8MB

  • memory/2156-42-0x0000000003CB0000-0x0000000003CB1000-memory.dmp
    Filesize

    4KB

  • memory/2156-43-0x0000000003D90000-0x0000000003D92000-memory.dmp
    Filesize

    8KB

  • memory/2156-44-0x0000000003DA0000-0x0000000003DA1000-memory.dmp
    Filesize

    4KB

  • memory/2156-45-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
    Filesize

    4KB

  • memory/2156-36-0x0000000003E10000-0x0000000003E11000-memory.dmp
    Filesize

    4KB

  • memory/2184-3-0x0000000003DF0000-0x0000000003DF1000-memory.dmp
    Filesize

    4KB

  • memory/2184-8-0x0000000003D10000-0x0000000003D11000-memory.dmp
    Filesize

    4KB

  • memory/2184-20-0x0000000003D60000-0x0000000003D61000-memory.dmp
    Filesize

    4KB

  • memory/2184-19-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
    Filesize

    4KB

  • memory/2184-1-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2184-2-0x0000000003DE0000-0x0000000003DE2000-memory.dmp
    Filesize

    8KB

  • memory/2184-29-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2184-4-0x0000000003CE0000-0x0000000003CE1000-memory.dmp
    Filesize

    4KB

  • memory/2184-5-0x0000000003D40000-0x0000000003D41000-memory.dmp
    Filesize

    4KB

  • memory/2184-6-0x0000000003E00000-0x0000000003E01000-memory.dmp
    Filesize

    4KB

  • memory/2184-7-0x0000000003C90000-0x0000000003C91000-memory.dmp
    Filesize

    4KB

  • memory/2184-11-0x0000000003CA0000-0x0000000003CA1000-memory.dmp
    Filesize

    4KB

  • memory/2184-9-0x0000000000960000-0x0000000000961000-memory.dmp
    Filesize

    4KB

  • memory/2184-10-0x0000000003D00000-0x0000000003D02000-memory.dmp
    Filesize

    8KB

  • memory/2184-15-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
    Filesize

    4KB

  • memory/2184-0-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2184-12-0x0000000003CB0000-0x0000000003CB1000-memory.dmp
    Filesize

    4KB

  • memory/2184-14-0x0000000003D80000-0x0000000003D82000-memory.dmp
    Filesize

    8KB

  • memory/2184-13-0x0000000003DD0000-0x0000000003DD1000-memory.dmp
    Filesize

    4KB

  • memory/2264-164-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/2324-207-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/3000-79-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/3000-94-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/3000-83-0x0000000003D90000-0x0000000003D91000-memory.dmp
    Filesize

    4KB

  • memory/3000-84-0x0000000003E00000-0x0000000003E01000-memory.dmp
    Filesize

    4KB

  • memory/3000-85-0x0000000003CC0000-0x0000000003CC1000-memory.dmp
    Filesize

    4KB

  • memory/3000-82-0x0000000003D10000-0x0000000003D11000-memory.dmp
    Filesize

    4KB

  • memory/3000-80-0x0000000003DE0000-0x0000000003DE2000-memory.dmp
    Filesize

    8KB

  • memory/3000-81-0x0000000003DF0000-0x0000000003DF1000-memory.dmp
    Filesize

    4KB

  • memory/3000-78-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/3012-118-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB

  • memory/3012-124-0x0000000000400000-0x00000000005D8000-memory.dmp
    Filesize

    1.8MB