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Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 09:15

General

  • Target

    4928374b639d4f095102cecdb848db66_JaffaCakes118.exe

  • Size

    361KB

  • MD5

    4928374b639d4f095102cecdb848db66

  • SHA1

    4604ea3ff9309de29b07bed2b3f8d2cb5a718b78

  • SHA256

    21a9b8293e9697fa7e8d4724817cc0a95cf16bb2b944b71a97f5a627d33ceb2c

  • SHA512

    48757788147e3014b9a4108941d1061f6fafed9cc6f7cac535a1ed4739d57751dba236c9440c1019c89c2be6a875b66d2736c108b2ca9d2c51cabbb309e61662

  • SSDEEP

    6144:m4i0drCKogbmqnTQQMBCj1SpdFUYvDg9+/uoUa3snYyRgPvSCsDr3rxe:m47xbzcISbFrvMM/hqYyRSHsDr9

Malware Config

Signatures

  • Modifies RDP port number used by Windows 1 TTPs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Maps connected drives based on registry 3 TTPs 5 IoCs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 2 IoCs

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

  • Checks processor information in registry 2 TTPs 21 IoCs

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

  • Enumerates system info in registry 2 TTPs 64 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4928374b639d4f095102cecdb848db66_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4928374b639d4f095102cecdb848db66_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Checks computer location settings
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Maps connected drives based on registry
    • Event Triggered Execution: Netsh Helper DLL
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2692
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\4928374b639d4f095102cecdb848db66_JaffaCakes118.exe"
      2⤵
        PID:3008

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2692-0-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-1-0x00000000003A0000-0x00000000003CC000-memory.dmp

      Filesize

      176KB

    • memory/2692-2-0x0000000000540000-0x0000000000541000-memory.dmp

      Filesize

      4KB

    • memory/2692-4-0x0000000000510000-0x0000000000511000-memory.dmp

      Filesize

      4KB

    • memory/2692-7-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2692-6-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/2692-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/2692-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

      Filesize

      4KB

    • memory/2692-8-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/2692-9-0x0000000000520000-0x0000000000521000-memory.dmp

      Filesize

      4KB

    • memory/2692-20-0x00000000005F0000-0x00000000005F1000-memory.dmp

      Filesize

      4KB

    • memory/2692-22-0x0000000001F00000-0x0000000001F01000-memory.dmp

      Filesize

      4KB

    • memory/2692-21-0x0000000000650000-0x0000000000651000-memory.dmp

      Filesize

      4KB

    • memory/2692-19-0x0000000002310000-0x0000000002311000-memory.dmp

      Filesize

      4KB

    • memory/2692-18-0x0000000002370000-0x0000000002371000-memory.dmp

      Filesize

      4KB

    • memory/2692-17-0x00000000005E0000-0x00000000005E1000-memory.dmp

      Filesize

      4KB

    • memory/2692-16-0x0000000002320000-0x0000000002321000-memory.dmp

      Filesize

      4KB

    • memory/2692-15-0x0000000001F20000-0x0000000001F21000-memory.dmp

      Filesize

      4KB

    • memory/2692-14-0x0000000002340000-0x0000000002341000-memory.dmp

      Filesize

      4KB

    • memory/2692-13-0x0000000001EF0000-0x0000000001EF1000-memory.dmp

      Filesize

      4KB

    • memory/2692-12-0x0000000002350000-0x0000000002351000-memory.dmp

      Filesize

      4KB

    • memory/2692-11-0x0000000001F10000-0x0000000001F11000-memory.dmp

      Filesize

      4KB

    • memory/2692-10-0x0000000000570000-0x0000000000571000-memory.dmp

      Filesize

      4KB

    • memory/2692-60-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-59-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-61-0x00000000003A0000-0x00000000003CC000-memory.dmp

      Filesize

      176KB

    • memory/2692-62-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-63-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-64-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-65-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-66-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-67-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-68-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-69-0x0000000001F30000-0x0000000001F31000-memory.dmp

      Filesize

      4KB

    • memory/2692-70-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-71-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-72-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-73-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-74-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB

    • memory/2692-75-0x0000000000400000-0x0000000000499000-memory.dmp

      Filesize

      612KB