Overview

overview

7

Static

static

7

d3c899fee8...18.exe

windows7-x64

7

d3c899fee8...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    127s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 06:50

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    d3c899fee8bab57f036f0a548f7a0b2e_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    d3c899fee8bab57f036f0a548f7a0b2e

  • SHA1

    0995964bd501f9defae605c9d89964f15f670aad

  • SHA256

    04cdffa2165b6a3f719b824503c0189381272ff4aece9702ce2136fa62c813e1

  • SHA512

    8df6ebd92b43264cdaccca6ca3371bdffcb07ffee6b11383b37fa0e57e8f9c0a99a0990b8912d92e032c114c5fd6c5bd5306e524b92902e520de9aad9f7636b5

  • SSDEEP

    6144:fAkUlDhap3QRHylReahoCt8C1wz+Y1Pg1rERHT8ITTPHpA3jGr7ZQ8j4MhYF:fI43QvaK+1wzIEKsT6TGr7G8j/

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Drops file in Windows directory 2 IoCs
  • Program crash 1 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d3c899fee8bab57f036f0a548f7a0b2e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d3c899fee8bab57f036f0a548f7a0b2e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 1604
      2⤵
      • Program crash
      PID:1332
  • 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 --field-trial-handle=3824,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4208 /prefetch:8
    1⤵
      PID:27268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4016 -ip 4016
      1⤵
        PID:6068

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4016-0-0x0000000000400000-0x0000000000461000-memory.dmp

        Filesize

        388KB

        Download

      • memory/4016-1-0x0000000000810000-0x0000000000811000-memory.dmp

        Filesize

        4KB

        Download

      • memory/4016-4-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

        Download

      • memory/4016-5-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

        Download

      • memory/4016-60244-0x0000000000400000-0x000000000043A000-memory.dmp

        Filesize

        232KB

        Download