Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 04:20

General

  • Target

    f52b5890338e93a46740637808062f51_JaffaCakes118.exe

  • Size

    162KB

  • MD5

    f52b5890338e93a46740637808062f51

  • SHA1

    21eb4c579150a7496063d4f008814dc29c639157

  • SHA256

    491f57ef84e7d226664e9e5a9772513fc5a456944723e575019602498e42d935

  • SHA512

    7f8b17b2bc20a9efe1affe8e6cfdc5731e074fa339a94d2a5aa3fb0d9a3d79bdbaab3f3a9f37e6c68acc32416a70643642494baba5721c594b52bb33db0d7480

  • SSDEEP

    3072:wRESnzrgVxodYJwDgVxodYJw6gVxodYJw:wREOSxvJJxvJwxvJ

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 2 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 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.

  • Suspicious use of SetThreadContext 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f52b5890338e93a46740637808062f51_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f52b5890338e93a46740637808062f51_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\Users\Admin\AppData\Local\Temp\f52b5890338e93a46740637808062f51_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\f52b5890338e93a46740637808062f51_JaffaCakes118.exe"
      2⤵
      • Modifies firewall policy service
      • Loads dropped DLL
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram 1.exe 1 ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2164
      • C:\Users\Admin\AppData\Roaming\afd.exe
        "C:\Users\Admin\AppData\Roaming\afd.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2964
        • C:\Users\Admin\AppData\Roaming\afd.exe
          "C:\Users\Admin\AppData\Roaming\afd.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\afd.exe

    Filesize

    162KB

    MD5

    f52b5890338e93a46740637808062f51

    SHA1

    21eb4c579150a7496063d4f008814dc29c639157

    SHA256

    491f57ef84e7d226664e9e5a9772513fc5a456944723e575019602498e42d935

    SHA512

    7f8b17b2bc20a9efe1affe8e6cfdc5731e074fa339a94d2a5aa3fb0d9a3d79bdbaab3f3a9f37e6c68acc32416a70643642494baba5721c594b52bb33db0d7480

  • memory/2316-6-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2316-0-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2752-32-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2940-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2940-4-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2940-8-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2940-20-0x00000000022E0000-0x0000000002316000-memory.dmp

    Filesize

    216KB

  • memory/2940-19-0x00000000022E0000-0x0000000002316000-memory.dmp

    Filesize

    216KB

  • memory/2940-9-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2940-22-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2940-1-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/2964-21-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB

  • memory/2964-29-0x0000000010000000-0x0000000010036000-memory.dmp

    Filesize

    216KB