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Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 06:00

General

  • Target

    c01a80d5edf7ce59223ce932b160bd73_JaffaCakes118.exe

  • Size

    5.2MB

  • MD5

    c01a80d5edf7ce59223ce932b160bd73

  • SHA1

    19a23e0cdea3445490a5966674167f3e465f1f0e

  • SHA256

    f91917febad965055e31334c7a3fcea9d6e3a238152d4e083fb7fd4a1319e12c

  • SHA512

    0f98b2019aa13416d366a5908471cb0d27e6bfd3862705cb3d93bfa8b934239304073d99a2553413ec5839103c2e9410b453efbb053c65d66216a82cf851b0cf

  • SSDEEP

    98304:wqnrPJfSBG0xwQhPd6OAK/q0aOCxmpfXkyY5tjVp:waFGBfAwq0avm1Mz

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 26 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 12 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 10 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c01a80d5edf7ce59223ce932b160bd73_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c01a80d5edf7ce59223ce932b160bd73_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Identifies Wine through registry keys
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\WINDOWS\SysWOW64\cmd.exe
      C:\WINDOWS\system32\cmd.exe /c "netsh firewall set opmode mode = enable"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall set opmode mode = enable
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2820
    • C:\WINDOWS\SysWOW64\cmd.exe
      C:\WINDOWS\system32\cmd.exe /c "netsh firewall set notifications mode = disable"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall set notifications mode = disable
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2200
    • C:\WINDOWS\SysWOW64\cmd.exe
      C:\WINDOWS\system32\cmd.exe /c "netsh firewall set portopening protocol=ALL port=443 name=TESTE mode=DISABLE scope=ALL profile=ALL"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall set portopening protocol=ALL port=443 name=TESTE mode=DISABLE scope=ALL profile=ALL
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2868
    • C:\WINDOWS\SysWOW64\cmd.exe
      C:\WINDOWS\system32\cmd.exe /c "netsh firewall set portopening ALL 443 TESTE DISABLE CUSTOM ALL"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall set portopening ALL 443 TESTE DISABLE CUSTOM ALL
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:1272
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2124-0-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-2-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2124-1-0x0000000002640000-0x0000000002736000-memory.dmp

    Filesize

    984KB

  • memory/2124-3-0x0000000000401000-0x000000000046C000-memory.dmp

    Filesize

    428KB

  • memory/2124-4-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-7-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-8-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-9-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-10-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-11-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2124-12-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-13-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-14-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-15-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-16-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-17-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-18-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-19-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-20-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-21-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-22-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-23-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-24-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-25-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-26-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-27-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-28-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-29-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-30-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB

  • memory/2124-31-0x0000000000400000-0x0000000000DFF000-memory.dmp

    Filesize

    10.0MB