Analysis

  • max time kernel
    147s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 22:28

General

  • Target

    97905a10f75eb7a5e5e58c152db92d03_JaffaCakes118.exe

  • Size

    247KB

  • MD5

    97905a10f75eb7a5e5e58c152db92d03

  • SHA1

    5330027f4cb181663b85c69dd5fdd8853933a79e

  • SHA256

    5465bbe3edbbac18516be747228ead445fb075cb85b377cc3430fbb877615395

  • SHA512

    683f162a3e92eb3cde7b6cf8a763006f0d67f651c4fa441a6602eb5d14f623feb51d9d7437733cc56880e1857ca988c630470a43eb283c015ee7788f85e7dca8

  • SSDEEP

    6144:ZgnOWFfRtJCARMA18fnvq3qYRiB8/xBUvysTUR8Gj3aJs:SOSp/CARMACnvAi+p3sQzDaG

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.

  • Metasploit family
  • Modifies firewall policy service 3 TTPs 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • 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
  • UPX packed file 14 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1244
      • C:\Users\Admin\AppData\Local\Temp\97905a10f75eb7a5e5e58c152db92d03_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\97905a10f75eb7a5e5e58c152db92d03_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Users\Admin\AppData\Local\Temp\97905a10f75eb7a5e5e58c152db92d03_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\97905a10f75eb7a5e5e58c152db92d03_JaffaCakes118.exe"
          3⤵
          • Loads dropped DLL
          • Maps connected drives based on registry
          • Drops file in System32 directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2676
          • C:\Windows\SysWOW64\igfxtp86.exe
            "C:\Windows\SysWOW64\igfxtp86.exe" C:\Users\Admin\AppData\Local\Temp\97905A~1.EXE
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2804
            • C:\Windows\SysWOW64\igfxtp86.exe
              "C:\Windows\SysWOW64\igfxtp86.exe" C:\Users\Admin\AppData\Local\Temp\97905A~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
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Windows\SysWOW64\igfxtp86.exe

      Filesize

      247KB

      MD5

      97905a10f75eb7a5e5e58c152db92d03

      SHA1

      5330027f4cb181663b85c69dd5fdd8853933a79e

      SHA256

      5465bbe3edbbac18516be747228ead445fb075cb85b377cc3430fbb877615395

      SHA512

      683f162a3e92eb3cde7b6cf8a763006f0d67f651c4fa441a6602eb5d14f623feb51d9d7437733cc56880e1857ca988c630470a43eb283c015ee7788f85e7dca8

    • memory/1244-44-0x0000000002500000-0x000000000251E000-memory.dmp

      Filesize

      120KB

    • memory/1244-45-0x0000000002520000-0x0000000002521000-memory.dmp

      Filesize

      4KB

    • memory/2676-0-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-41-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-8-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-5-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-4-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-2-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-10-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-6-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-11-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-35-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2676-9-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2868-42-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2868-36-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2868-33-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/2868-46-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB