Analysis

  • max time kernel
    122s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/09/2024, 18:19

General

  • Target

    daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe

  • Size

    112KB

  • MD5

    daf42e0ecc00587ef3c66a9e635e4d06

  • SHA1

    0954381e8ce922a44e90bd757e4e7f725ff8376e

  • SHA256

    4b60c51a39c15c0131d4a497a540615d15a9274d26742cbd6d35b5277462c9a8

  • SHA512

    7156423d72278bb2bf17d4eee4d1e356c23ab5625e4ef8435bdb459e019640d85224d7e3b6a9863aabe8a0271c8b9318148846dfc7defdd4229b15080c09a22a

  • SSDEEP

    1536:LPqKgbwDeVyAUHwGvVJrYJeyxWxVhkITI5ywWFfB8lBTxe5P1Pz:9gbwDKyLwGvTrYkg6BJR6ns5PFz

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4928
    • C:\Users\Admin\AppData\Local\Temp\daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3700
      • C:\Users\Admin\AppData\Local\Temp\daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe
        C:\Users\Admin\AppData\Local\Temp\daf42e0ecc00587ef3c66a9e635e4d06_JaffaCakes118.exe
        3⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:832
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3076

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • memory/832-5-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/832-9-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/832-11-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/832-12-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/832-13-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/3700-2-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB

          • memory/3700-4-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB

          • memory/3700-6-0x0000000000400000-0x000000000040C000-memory.dmp

            Filesize

            48KB