Analysis

  • max time kernel
    134s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:36

General

  • Target

    688ae89cd4fe4310fe19115395c5de0d_JaffaCakes118.exe

  • Size

    578KB

  • MD5

    688ae89cd4fe4310fe19115395c5de0d

  • SHA1

    eef820fa5bf245204e572a5e24f48a025bde21c0

  • SHA256

    10e209bd3e4707efed9c1336aadff16026c74f78f5d2efd1e5021a2c83daf4ac

  • SHA512

    828aea96d640289f9383f5a72eee817de8279d6f6156a0abdd523e5585a7581f08d9f8d55dfedd87f300813971174653590b0c5a36b7ecface252870390e003b

  • SSDEEP

    12288:XPkZnNZwi3ZlYq/jVIO00rY/qMdb4GtcZy7HyLXz3v/Os3eSPclCR09:/KN+qlYKjVz00rYiMd8z3vmsuSPc0R09

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\688ae89cd4fe4310fe19115395c5de0d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\688ae89cd4fe4310fe19115395c5de0d_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:3444
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 1920
      2⤵
      • Program crash
      PID:3916
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 976
      2⤵
      • Program crash
      PID:3152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3444 -ip 3444
    1⤵
      PID:1800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3444 -ip 3444
      1⤵
        PID:2316
      • 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=4612,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=3456 /prefetch:8
        1⤵
          PID:4156

        Network

        MITRE ATT&CK Matrix ATT&CK v13

        Discovery

        Query Registry

        3
        T1012

        System Information Discovery

        2
        T1082

        Peripheral Device Discovery

        1
        T1120

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3444-0-0x0000000000400000-0x00000000005DD000-memory.dmp
          Filesize

          1.9MB

        • memory/3444-1-0x00000000005BF000-0x00000000005C0000-memory.dmp
          Filesize

          4KB

        • memory/3444-12-0x0000000000400000-0x00000000005DD000-memory.dmp
          Filesize

          1.9MB