Analysis

  • max time kernel
    93s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 02:38

General

  • Target

    ea6e5c587902085e0dafbefb67ea2f3b_JaffaCakes118.exe

  • Size

    680KB

  • MD5

    ea6e5c587902085e0dafbefb67ea2f3b

  • SHA1

    fa063a6ef17fe92f939e0cb5a660f0a10bb1801e

  • SHA256

    14b48384371823a12716bdba512c95874a2116daceb905ffd06f1fd5528ca4d1

  • SHA512

    cbead4b4f2c27e1e736a4b11ac7907dc8b9eaac3b2c077cf21c70f7ffafa19fc5b3809ad1d53414eb64ad067ca1fe6cca87fe9d05cc0d15c3bff163e29ed41ae

  • SSDEEP

    12288:TRO2Q8Iu71MZvr2ymO6l4S+obhFIVgFmO/oG3G+zQmS+Lrv7KXpQB9EzDk8BAZ0H:Fm88Kjh4SnbMKFmO/osPTS8v7KXpQBq/

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • UPX packed file 2 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 2 IoCs

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

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

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

  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea6e5c587902085e0dafbefb67ea2f3b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ea6e5c587902085e0dafbefb67ea2f3b_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 2528
      2⤵
      • Program crash
      PID:3108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 2688
      2⤵
      • Program crash
      PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3852 -ip 3852
    1⤵
      PID:4132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3852 -ip 3852
      1⤵
        PID:4892

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3852-0-0x0000000000400000-0x00000000005CC000-memory.dmp

        Filesize

        1.8MB

      • memory/3852-13-0x0000000000400000-0x00000000005CC000-memory.dmp

        Filesize

        1.8MB