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Analysis

  • max time kernel
    136s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 21:30

General

  • Target

    94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe

  • Size

    104KB

  • MD5

    94cf98e571f64661fc9138484485c8be

  • SHA1

    9dfb53e1e3af5d5931f019719bb0977bb8942b25

  • SHA256

    dc18142dc3b22e9d352a68e155c0fe8b35399bbdc571cee86b7405e9bef3981e

  • SHA512

    b790f692818d47ebc8972ca84754d69cc7833375bb4567726dfc486a55fa7b9102192fcc50fb65bb9d88a65797f80ea0bbde36ac2d8a283c1027098ed6c551b5

  • SSDEEP

    1536:nvsnVSBevfm+ZK6XEcU2fHE3JXncIKIJLXTAjCmBaEQsqb10Wvd:vsnMWfVEcQ3JXcInLNEQsuW

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • 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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\94cf98e571f64661fc9138484485c8be_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\system32\rundll32.exe
      2⤵
        PID:3028
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 12
          3⤵
          • Program crash
          PID:1528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3028 -ip 3028
      1⤵
        PID:1488
      • 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=4348,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
        1⤵
          PID:3636

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1500-0-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1500-10-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/3028-7-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB