Analysis

  • max time kernel
    91s
  • max time network
    48s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 13:33

General

  • Target

    a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe

  • Size

    4.5MB

  • MD5

    a5cf03ec2743a308c28b34fcc9e4ce82

  • SHA1

    753310811c446f92ef42ed571c50151c34f1e9d8

  • SHA256

    a8c3da49f118c1c3e671b6e48c58c6c6ba791ccb897c668858e5d385e12ffc69

  • SHA512

    dd6c43925d38823567d7dcd84c3ebe15ff67cb1a9bfd3409c74606f2b0023e082a93d600f475400c895bb85516a2394f99af6962fad72e79b45b5a4e66fa15b7

  • SSDEEP

    98304:brEIOWdgFzJitZRUKkGL1L4vOYKd389SneGd+wMjZInR:brEnWdgBwszGhL4vODgSneGtnR

Score
7/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Checks installed software on the system 1 TTPs

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

  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a5cf03ec2743a308c28b34fcc9e4ce82_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3440-13-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-5-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-23-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-3-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-22-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-7-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-9-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-16-0x0000000000F00000-0x0000000001C74000-memory.dmp
    Filesize

    13.5MB

  • memory/3440-2-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-21-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-10-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-17-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/3440-19-0x00000000031B0000-0x00000000031B1000-memory.dmp
    Filesize

    4KB

  • memory/3440-18-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/4736-1-0x0000000000A20000-0x0000000000A21000-memory.dmp
    Filesize

    4KB

  • memory/4736-14-0x0000000000F00000-0x0000000001C74000-memory.dmp
    Filesize

    13.5MB

  • memory/4736-0-0x0000000000F00000-0x0000000001C74000-memory.dmp
    Filesize

    13.5MB