Analysis

  • max time kernel
    141s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 07:25

General

  • Target

    e1f9aa091985cd7b59432ccbb1b7fd34_JaffaCakes118.exe

  • Size

    625KB

  • MD5

    e1f9aa091985cd7b59432ccbb1b7fd34

  • SHA1

    529eb56b97d67f1c124512292b2210512ece3c5d

  • SHA256

    b6530b4fcd3716cc94bc25ab09c8d34c083145424f4ee34123db41bcb9fe6b8e

  • SHA512

    b4c2fe12d34e78903dee25a122faf8d51296c2bc5b9533cca0f632bcefa58c57842ddeb9b04b4ab13b6f27c2ca0065bc211a46127c32bcf4fc898e38d7747231

  • SSDEEP

    12288:EE4E2NoeW6XuHB/7UFjnHIM+gB4GmCiMOBRQ8RTZIg3wPGDMlongmGcUO:EfmeWR/Y9h7ECiZz/RSggeDMmQ5O

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 36 IoCs

    Detects Themida, an advanced Windows software protection system.

  • 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 behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e1f9aa091985cd7b59432ccbb1b7fd34_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e1f9aa091985cd7b59432ccbb1b7fd34_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\SysWOW64\kernel32.exe
      C:\Windows\system32\kernel32.exe 660 "C:\Users\Admin\AppData\Local\Temp\e1f9aa091985cd7b59432ccbb1b7fd34_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2800
      • C:\Windows\SysWOW64\kernel32.exe
        C:\Windows\system32\kernel32.exe 704 "C:\Windows\SysWOW64\kernel32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2536
        • C:\Windows\SysWOW64\kernel32.exe
          C:\Windows\system32\kernel32.exe 708 "C:\Windows\SysWOW64\kernel32.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1656
          • C:\Windows\SysWOW64\kernel32.exe
            C:\Windows\system32\kernel32.exe 712 "C:\Windows\SysWOW64\kernel32.exe"
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Drops file in System32 directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3040
            • C:\Windows\SysWOW64\kernel32.exe
              C:\Windows\system32\kernel32.exe 716 "C:\Windows\SysWOW64\kernel32.exe"
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2440
              • C:\Windows\SysWOW64\kernel32.exe
                C:\Windows\system32\kernel32.exe 720 "C:\Windows\SysWOW64\kernel32.exe"
                7⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Drops file in System32 directory
                • System Location Discovery: System Language Discovery
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1124
                • C:\Windows\SysWOW64\kernel32.exe
                  C:\Windows\system32\kernel32.exe 724 "C:\Windows\SysWOW64\kernel32.exe"
                  8⤵
                  • Executes dropped EXE
                  • Loads dropped DLL
                  • Drops file in System32 directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of WriteProcessMemory
                  PID:1724
                  • C:\Windows\SysWOW64\kernel32.exe
                    C:\Windows\system32\kernel32.exe 728 "C:\Windows\SysWOW64\kernel32.exe"
                    9⤵
                    • Executes dropped EXE
                    • Loads dropped DLL
                    • Drops file in System32 directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of WriteProcessMemory
                    PID:2776
                    • C:\Windows\SysWOW64\kernel32.exe
                      C:\Windows\system32\kernel32.exe 736 "C:\Windows\SysWOW64\kernel32.exe"
                      10⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • Drops file in System32 directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious behavior: EnumeratesProcesses
                      • Suspicious use of WriteProcessMemory
                      PID:2668
                      • C:\Windows\SysWOW64\kernel32.exe
                        C:\Windows\system32\kernel32.exe 740 "C:\Windows\SysWOW64\kernel32.exe"
                        11⤵
                        • Executes dropped EXE
                        • Drops file in System32 directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Windows\SysWOW64\kernel32.exe

    Filesize

    625KB

    MD5

    e1f9aa091985cd7b59432ccbb1b7fd34

    SHA1

    529eb56b97d67f1c124512292b2210512ece3c5d

    SHA256

    b6530b4fcd3716cc94bc25ab09c8d34c083145424f4ee34123db41bcb9fe6b8e

    SHA512

    b4c2fe12d34e78903dee25a122faf8d51296c2bc5b9533cca0f632bcefa58c57842ddeb9b04b4ab13b6f27c2ca0065bc211a46127c32bcf4fc898e38d7747231

  • memory/1124-63-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1124-59-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-45-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-42-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-41-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-40-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-39-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-43-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1656-38-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1724-68-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/1724-64-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2440-54-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2440-58-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-32-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-30-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-31-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-29-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-35-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2536-28-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2668-74-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2668-78-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2776-69-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2776-73-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-20-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-18-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-19-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-24-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-22-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2800-21-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-2-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-10-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-3-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-4-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/2876-0-0x00000000041C0000-0x00000000041C2000-memory.dmp

    Filesize

    8KB

  • memory/2876-1-0x0000000000401000-0x000000000041E000-memory.dmp

    Filesize

    116KB

  • memory/3040-53-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB

  • memory/3040-49-0x0000000000400000-0x00000000005BA000-memory.dmp

    Filesize

    1.7MB