Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    23-06-2024 07:16

General

  • Target

    058524baa2ab984ae42e38bea409e19b_JaffaCakes118.exe

  • Size

    164KB

  • MD5

    058524baa2ab984ae42e38bea409e19b

  • SHA1

    615866bc6118eb416078a1ff21227c6aa103a9c2

  • SHA256

    234a3979e6539ae7cb03d274bc7a24443f855b8fd5b56c6911b6889b6a3500c2

  • SHA512

    6fcb594d8281c233517e550fddd57224add4a728e7571a77875577552dfa901e71dd100ce3a69c113b827aee6d7985bfb780a92bad722a4d9c21a520f380e26f

  • SSDEEP

    3072:Pt74elV4KOH33pZWh1bsepg3JMIpu/AXyG/5iMCC1Wa:Fsid43PWvbDgAAjb13

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.

  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\058524baa2ab984ae42e38bea409e19b_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\058524baa2ab984ae42e38bea409e19b_JaffaCakes118.exe"
            2⤵
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:2180
            • C:\Users\Admin\AppData\Local\Temp\058524baa2ab984ae42e38bea409e19b_JaffaCakes118.exe
              "C:\Users\Admin\AppData\Local\Temp\058524baa2ab984ae42e38bea409e19b_JaffaCakes118.exe"
              3⤵
              • Loads dropped DLL
              • Maps connected drives based on registry
              • Drops file in System32 directory
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2244
              • C:\Windows\SysWOW64\wmpdl32.exe
                "C:\Windows\SysWOW64\wmpdl32.exe" C:\Users\Admin\AppData\Local\Temp\058524~1.EXE
                4⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:2744
                • C:\Windows\SysWOW64\wmpdl32.exe
                  "C:\Windows\SysWOW64\wmpdl32.exe" C:\Users\Admin\AppData\Local\Temp\058524~1.EXE
                  5⤵
                  • Modifies firewall policy service
                  • Deletes itself
                  • Executes dropped EXE
                  • Adds Run key to start application
                  • Maps connected drives based on registry
                  • Drops file in System32 directory
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:2620

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Windows\SysWOW64\wmpdl32.exe

          Filesize

          164KB

          MD5

          058524baa2ab984ae42e38bea409e19b

          SHA1

          615866bc6118eb416078a1ff21227c6aa103a9c2

          SHA256

          234a3979e6539ae7cb03d274bc7a24443f855b8fd5b56c6911b6889b6a3500c2

          SHA512

          6fcb594d8281c233517e550fddd57224add4a728e7571a77875577552dfa901e71dd100ce3a69c113b827aee6d7985bfb780a92bad722a4d9c21a520f380e26f

        • memory/2244-2-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-8-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-3-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-0-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-22-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-9-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-4-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-6-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2244-7-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-31-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-32-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-34-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-33-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-35-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-36-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/2620-43-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB