Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/08/2024, 01:12

General

  • Target

    b9c784fb956c8a69dba86b1bc8bb7054_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    b9c784fb956c8a69dba86b1bc8bb7054

  • SHA1

    39151d03b80d74f686a229906038c899a7b7be98

  • SHA256

    607cc6b38425ef42f9ed910a82a96ee204580fdbc4f87a554943fb8bab8baa13

  • SHA512

    73c396969aa9ccfddacd25f6e41087eb018121a2e4f38ace93330aa16960d2bd7c1bf656763506a8269b6264c84e5cea38d40a6818b07aa38c33b268c30cc933

  • SSDEEP

    24576:fZfdS4AD8gb1dd1/77WmQm0/LjBAHL+LyROQ6pxhq5J23Wv5vENZg03/U2/lJ:a4U70/nBAHLroQLiWW3zt

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b9c784fb956c8a69dba86b1bc8bb7054_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b9c784fb956c8a69dba86b1bc8bb7054_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Windows\SysWOW64\notepad.exe
      C:\Windows\system32\notepad.exe
      2⤵
        PID:4720
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 80
          3⤵
          • Program crash
          PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4720 -ip 4720
      1⤵
        PID:4752
      • 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=1296,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:8
        1⤵
          PID:2808

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2444-0-0x0000000002110000-0x0000000002111000-memory.dmp

          Filesize

          4KB

        • memory/2444-3-0x0000000000400000-0x00000000004B8000-memory.dmp

          Filesize

          736KB