Analysis

  • max time kernel
    93s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 19:09

General

  • Target

    7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe

  • Size

    679KB

  • MD5

    7a3438a342dc6e27679b6e60811a4045

  • SHA1

    2b29553d5540d59456ba569bc270c7e0297c907c

  • SHA256

    20295ccd8f25d0c23fdbd76d081af02c84af34147afd5c127fe694e8af4441df

  • SHA512

    46dbd6d831aa006466c7471d2fc3b758ef7300e65f8d24bec8fa58d080d1bdc396d159fe7e8ac26f70adf7107624c3d4eb36db0ffe459cce84dc433932d1098e

  • SSDEEP

    12288:RPFs58L4KWjLllh1b50hl0cV8GGI1G4Kz4ktXkbomziYdIjVocXVp1tDUnNYEjC3:RPkHfehllXGeG4Kz4w6i/ocXV1UnaDss

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
  • Suspicious use of SetWindowsHookEx 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7a3438a342dc6e27679b6e60811a4045_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:4292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 1784
      2⤵
      • Program crash
      PID:2052
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4292 -s 2568
      2⤵
      • Program crash
      PID:2688
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4292 -ip 4292
    1⤵
      PID:1612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4292 -ip 4292
      1⤵
        PID:464

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/4292-0-0x0000000000400000-0x00000000005CC000-memory.dmp

              Filesize

              1.8MB

            • memory/4292-15-0x0000000000400000-0x00000000005CC000-memory.dmp

              Filesize

              1.8MB