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Analysis

  • max time kernel
    138s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 17:39

General

  • Target

    c3824593d15998764d47f9acabc582c2_JaffaCakes118.exe

  • Size

    46KB

  • MD5

    c3824593d15998764d47f9acabc582c2

  • SHA1

    a4605acc46c42ba9758f4e6743759cf990e9b10e

  • SHA256

    400ab953f398861053ed923c002c36fe0e6c83578f74bfcf3fcdb690480f4259

  • SHA512

    b68ba168ea071f27e0709c27afe18ecd68cd689d96bb975b8371f30a2187768bcabcdacbb923272989cc7c7f1e7190416cfac18bd6f87268d94f5c33d3c076be

  • SSDEEP

    768:cCpqFQAwioKZE0/3b6gkAO9t8H6JqlcaG4nQW4Wtmjby8U21skdb38x:rpqFQjWb/3beV8aMoHy8vbMx

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Mark of the Web detected: This indicates that the page was originally saved or cloned. 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3824593d15998764d47f9acabc582c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c3824593d15998764d47f9acabc582c2_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2940
    • C:\Windows\SysWOW64\netsh.exe
      netsh.exe firewall add allowedprogram C:\windows\system32\csrs.scr Ftp..
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:5920
  • 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=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=3880 /prefetch:8
    1⤵
      PID:1636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\csrs.scr

      Filesize

      430KB

      MD5

      441012b1bca71bd423ce9f93c6ea19d5

      SHA1

      80b6505e2dc6850fbbcb300cc2591c4258b9c6ee

      SHA256

      e1b6e803358257dd123064ea907cf95310b5828c38ab309507edce7da604fc60

      SHA512

      9e9e8edc5960a845c80ae97a07111fb210ceb19c5f2240857bfc951625d5bce9cf0b17f7a380e7a0bfdae16779acf1593191e33b1e263682f753f8f3efd511ea

    • memory/2940-10-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB