Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-07-2024 19:39

General

  • Target

    757063e12d0a36dfde5c3ed28c321146_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    757063e12d0a36dfde5c3ed28c321146

  • SHA1

    3c97be786d5d4f8f50de9aabd287f6a968d5e797

  • SHA256

    6f6bf356ebfc18934b1d0c9f71a6a359386a54828f6146ea792490d6251c9f52

  • SHA512

    299851d43a219564704cb9244ab6d582b6f679e1c1d1cb9c23a9d9cf43fa35415801b0a0735390ee4dcbb3d04ad9b770536b8bae57f1081cb81c7e91bb33545a

  • SSDEEP

    6144:t4HtUUp7WQn6mr1R4bKLnXejKloO6JU1J7QnpmZ7Ta9kzU2/pn:tkJp6Qn6mr1R4bKLnXaKaO6O1JApSH

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\757063e12d0a36dfde5c3ed28c321146_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\757063e12d0a36dfde5c3ed28c321146_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Users\Admin\luuoxis.exe
      "C:\Users\Admin\luuoxis.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1856

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\luuoxis.exe

    Filesize

    260KB

    MD5

    8cb8393513745fb95ae12f8e7c52b29b

    SHA1

    82aea6afbc5de87e36b24370f480b23fe8052439

    SHA256

    686dd101cb74713da6635e512307424d9b189a2f8ab1d5cf15b15cc5dfea2283

    SHA512

    32ec4ed2982673446b390a703a641ded5979dbe5d5eaa115c31e75f910a9d59dfc381c446b91be32f588d84823280c978d9d5304461a311eea68c5acf89152d0