Analysis

  • max time kernel
    133s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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).

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 12 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:756
    • 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
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/756-0-0x0000000000F00000-0x0000000001C74000-memory.dmp
    Filesize

    13.5MB

  • memory/756-1-0x00000000002D0000-0x00000000002D1000-memory.dmp
    Filesize

    4KB

  • memory/756-2-0x00000000040B0000-0x0000000004E24000-memory.dmp
    Filesize

    13.5MB

  • memory/756-26-0x0000000000F00000-0x0000000001C74000-memory.dmp
    Filesize

    13.5MB

  • memory/1644-24-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-3-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-7-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-10-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-13-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-16-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-19-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1644-4-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-5-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-23-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-27-0x0000000000F00000-0x0000000001C74000-memory.dmp
    Filesize

    13.5MB

  • memory/1644-29-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB

  • memory/1644-28-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-30-0x00000000046B0000-0x0000000005424000-memory.dmp
    Filesize

    13.5MB

  • memory/1644-32-0x00000000045C0000-0x00000000045D0000-memory.dmp
    Filesize

    64KB

  • memory/1644-33-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-34-0x0000000000400000-0x00000000007AF000-memory.dmp
    Filesize

    3.7MB

  • memory/1644-35-0x00000000046B0000-0x0000000005424000-memory.dmp
    Filesize

    13.5MB

  • memory/1644-36-0x00000000045C0000-0x00000000045D0000-memory.dmp
    Filesize

    64KB