Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-04-2024 15:38

General

  • Target

    f61bb9d1110bc82a24cc7912df13612e_JaffaCakes118.exe

  • Size

    578KB

  • MD5

    f61bb9d1110bc82a24cc7912df13612e

  • SHA1

    b4a16adb8ad9068616bd445e4489af29bbe98a91

  • SHA256

    215eb3e21263f512547e6cafa96fc1d62480da0190312a458149de56869176cd

  • SHA512

    440888975fe1635a2823c2c736ea5203dde086c00b629691c5a10a3e4990d7f410b2f2186434ca4429524a6524bdb26aeba5fdfa82cc2102c5a1c32f5a05c6bd

  • SSDEEP

    12288:lPkZnNZwi3ZlYq/jVIO00rY/qMdb4GtcZy7HyLXz3v/Os3eSPclCR00:VKN+qlYKjVz00rYiMd8z3vmsuSPc0R00

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.

  • 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 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f61bb9d1110bc82a24cc7912df13612e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f61bb9d1110bc82a24cc7912df13612e_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:4204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 2576
      2⤵
      • Program crash
      PID:464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 1056
      2⤵
      • Program crash
      PID:4828
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4204 -ip 4204
    1⤵
      PID:3768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4204 -ip 4204
      1⤵
        PID:4688

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4204-0-0x0000000000400000-0x00000000005DD000-memory.dmp

        Filesize

        1.9MB

      • memory/4204-1-0x0000000000400000-0x00000000005DD000-memory.dmp

        Filesize

        1.9MB

      • memory/4204-15-0x0000000000400000-0x00000000005DD000-memory.dmp

        Filesize

        1.9MB