Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 05:37

General

  • Target

    69e7b82e560ec7c0d76dd0ce350799c3_JaffaCakes118.exe

  • Size

    7.1MB

  • MD5

    69e7b82e560ec7c0d76dd0ce350799c3

  • SHA1

    b1fe678f542bb36582aaf5ccd43b6e2ded3ace1b

  • SHA256

    c2a6368ff51bf39a3af4c35103b5e6696e7e67ffdfb30481327596b3aa0121b3

  • SHA512

    b4cf785ffb11e4aeb200d4ad2581c91f4660b7cb4fb2163774e9cb80bd23fbc72ca70886b3ea61fb415877e4a817069e693ea595d3edbf05877b34393d8be95a

  • SSDEEP

    196608:Me6P9aFJFoPveiLSEVXSa+V6WlTUXHjW7:Me6PsFJF07LSE19+V65XDW7

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\69e7b82e560ec7c0d76dd0ce350799c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\69e7b82e560ec7c0d76dd0ce350799c3_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Users\Admin\AppData\Local\Temp\69e7b82e560ec7c0d76dd0ce350799c3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\69e7b82e560ec7c0d76dd0ce350799c3_JaffaCakes118.exe"
      2⤵
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3940
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3800,i,13544508926340531097,6671217806016090640,262144 --variations-seed-version --mojo-platform-channel-handle=1272 /prefetch:8
    1⤵
      PID:2292

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3940-3-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-15-0x0000000000F00000-0x0000000002228000-memory.dmp
      Filesize

      19.2MB

    • memory/3940-2-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-5-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-21-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-7-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-20-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-13-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-9-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-17-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-12-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-16-0x0000000000400000-0x00000000007AF000-memory.dmp
      Filesize

      3.7MB

    • memory/3940-18-0x0000000000930000-0x0000000000931000-memory.dmp
      Filesize

      4KB

    • memory/4364-14-0x0000000000F00000-0x0000000002228000-memory.dmp
      Filesize

      19.2MB

    • memory/4364-1-0x0000000000A20000-0x0000000000A21000-memory.dmp
      Filesize

      4KB

    • memory/4364-0-0x0000000000F00000-0x0000000002228000-memory.dmp
      Filesize

      19.2MB