Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-06-2024 01:10

General

  • Target

    933e28bf7e7d0d53cdef570227d3a349_JaffaCakes118.exe

  • Size

    3.4MB

  • MD5

    933e28bf7e7d0d53cdef570227d3a349

  • SHA1

    1ad19dab2b3727edc659f5dec7194889fb42b55b

  • SHA256

    975682236ce4296dec49a50c144279d39c7ddc3eb16416c996ce52c4798a21af

  • SHA512

    e0e04647545bcc805ba764ed6b453ca607c144569a7deb0c73c3fba76c13d949048cc34a2cff7fb06102f0b972d47f73911851721a761bb9ab46551f01311fdf

  • SSDEEP

    98304:Bzr0juFriv+ys5laVQtuu6wiyj42u4zSeSTnq:VuWzHwE9LiyDiq

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 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\933e28bf7e7d0d53cdef570227d3a349_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\933e28bf7e7d0d53cdef570227d3a349_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\933e28bf7e7d0d53cdef570227d3a349_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\933e28bf7e7d0d53cdef570227d3a349_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2324-3-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-32-0x0000000000EF0000-0x0000000000F00000-memory.dmp

    Filesize

    64KB

  • memory/2324-47-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-29-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2324-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2324-27-0x0000000000F00000-0x0000000001848000-memory.dmp

    Filesize

    9.3MB

  • memory/2324-25-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-15-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-22-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-18-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-9-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-4-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-23-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-36-0x0000000000EF0000-0x0000000000F00000-memory.dmp

    Filesize

    64KB

  • memory/2324-35-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2324-30-0x0000000004500000-0x0000000004E48000-memory.dmp

    Filesize

    9.3MB

  • memory/2324-12-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-6-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-2-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-34-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2324-33-0x0000000000400000-0x00000000007AF000-memory.dmp

    Filesize

    3.7MB

  • memory/2328-1-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2328-24-0x0000000003A70000-0x00000000043B8000-memory.dmp

    Filesize

    9.3MB

  • memory/2328-28-0x0000000000F00000-0x0000000001848000-memory.dmp

    Filesize

    9.3MB

  • memory/2328-0-0x0000000000F00000-0x0000000001848000-memory.dmp

    Filesize

    9.3MB