Analysis

  • max time kernel
    148s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 10:47

General

  • Target

    0546c61c6892d5d0752042eb83ea524a_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    0546c61c6892d5d0752042eb83ea524a

  • SHA1

    fc3d37d60fdf1bd7009bb7e2177cf1c1590a299f

  • SHA256

    4b615ce3f39df0043bd0205acc6df51f89903de4db05a03b2ca9539164d4f022

  • SHA512

    0c2712f5197d357b2ac395af33ffe9ad13382e1793f1e69cd1464df7c16c273523f72bd60f3675cbb7e8798b1d4d20e3a24ab5844a509e42f66a7300e26ed201

  • SSDEEP

    24576:lYFj6xcDm02mlyldQ1V7C0K3lSZuI903kyelQbJyHoxCiwn1uHGPPCteP:GFj6x3mgdQ1V7kDX+Ow1BXgW

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 20 IoCs
  • Themida packer 29 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Drops file in System32 directory 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0546c61c6892d5d0752042eb83ea524a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0546c61c6892d5d0752042eb83ea524a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Windows\SysWOW64\msrx.exe
      C:\Windows\system32\msrx.exe 668 "C:\Users\Admin\AppData\Local\Temp\0546c61c6892d5d0752042eb83ea524a_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\msrx.exe
        C:\Windows\system32\msrx.exe 712 "C:\Windows\SysWOW64\msrx.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2716
        • C:\Windows\SysWOW64\msrx.exe
          C:\Windows\system32\msrx.exe 716 "C:\Windows\SysWOW64\msrx.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1648
          • C:\Windows\SysWOW64\msrx.exe
            C:\Windows\system32\msrx.exe 724 "C:\Windows\SysWOW64\msrx.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:1976
            • C:\Windows\SysWOW64\msrx.exe
              C:\Windows\system32\msrx.exe 720 "C:\Windows\SysWOW64\msrx.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2244
              • C:\Windows\SysWOW64\msrx.exe
                C:\Windows\system32\msrx.exe 740 "C:\Windows\SysWOW64\msrx.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1912
                • C:\Windows\SysWOW64\msrx.exe
                  C:\Windows\system32\msrx.exe 732 "C:\Windows\SysWOW64\msrx.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  PID:2936
                  • C:\Windows\SysWOW64\msrx.exe
                    C:\Windows\system32\msrx.exe 748 "C:\Windows\SysWOW64\msrx.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:2784
                    • C:\Windows\SysWOW64\msrx.exe
                      C:\Windows\system32\msrx.exe 752 "C:\Windows\SysWOW64\msrx.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2836
                      • C:\Windows\SysWOW64\msrx.exe
                        C:\Windows\system32\msrx.exe 756 "C:\Windows\SysWOW64\msrx.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2744

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Windows\SysWOW64\msrx.exe
    Filesize

    1.3MB

    MD5

    0546c61c6892d5d0752042eb83ea524a

    SHA1

    fc3d37d60fdf1bd7009bb7e2177cf1c1590a299f

    SHA256

    4b615ce3f39df0043bd0205acc6df51f89903de4db05a03b2ca9539164d4f022

    SHA512

    0c2712f5197d357b2ac395af33ffe9ad13382e1793f1e69cd1464df7c16c273523f72bd60f3675cbb7e8798b1d4d20e3a24ab5844a509e42f66a7300e26ed201

  • memory/1632-7-0x00000000044F0000-0x00000000044F1000-memory.dmp
    Filesize

    4KB

  • memory/1632-9-0x00000000042F0000-0x00000000042F1000-memory.dmp
    Filesize

    4KB

  • memory/1632-12-0x00000000044B0000-0x00000000044B2000-memory.dmp
    Filesize

    8KB

  • memory/1632-8-0x0000000004260000-0x0000000004261000-memory.dmp
    Filesize

    4KB

  • memory/1632-13-0x0000000004470000-0x0000000004471000-memory.dmp
    Filesize

    4KB

  • memory/1632-6-0x0000000004300000-0x0000000004301000-memory.dmp
    Filesize

    4KB

  • memory/1632-5-0x0000000004270000-0x0000000004271000-memory.dmp
    Filesize

    4KB

  • memory/1632-4-0x0000000004480000-0x0000000004481000-memory.dmp
    Filesize

    4KB

  • memory/1632-11-0x00000000044C0000-0x00000000044C1000-memory.dmp
    Filesize

    4KB

  • memory/1632-14-0x0000000000401000-0x0000000000427000-memory.dmp
    Filesize

    152KB

  • memory/1632-1-0x0000000002080000-0x0000000002168000-memory.dmp
    Filesize

    928KB

  • memory/1632-10-0x0000000004290000-0x0000000004291000-memory.dmp
    Filesize

    4KB

  • memory/1632-3-0x00000000044E0000-0x00000000044E1000-memory.dmp
    Filesize

    4KB

  • memory/1632-2-0x00000000044D0000-0x00000000044D2000-memory.dmp
    Filesize

    8KB

  • memory/1632-0-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB

  • memory/1632-24-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/1648-52-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/1648-48-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/1912-67-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/1912-63-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/1976-57-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/1976-53-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2244-58-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2244-62-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-37-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-42-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-40-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-46-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-39-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-38-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2716-41-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2744-87-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2784-77-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2784-81-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2836-82-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2836-86-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2936-68-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2936-74-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2948-31-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2948-35-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2948-27-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2948-29-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2948-30-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB