Analysis

  • max time kernel
    136s
  • max time network
    133s
  • 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 13:19

General

  • Target

    bbe396d18479f6b901f85d9decf310b7_JaffaCakes118.exe

  • Size

    558KB

  • MD5

    bbe396d18479f6b901f85d9decf310b7

  • SHA1

    0cacced8f7f1bfd1e92672c0e5e73251738a55fb

  • SHA256

    52b5f2f95b1200b20a6f3adfcb93c6f87713155f83176dede353ee158c7c1b63

  • SHA512

    a4f96a80617c5c80db56b0e7efef0226a7aa9efb51d97c7c43c5e4efe116dd58f53ba0c09672ba75d4098b56dd0b917ac0e623bd5881db3329cce3877281301c

  • SSDEEP

    12288:uKZyXwAn+xj4Br5oM/AIxwIeCFpsoaf70zKWmY8GdSFXu99/Wr06P3+I:JZyh+xj4USdsoa9Wrkou0q+I

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbe396d18479f6b901f85d9decf310b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe396d18479f6b901f85d9decf310b7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\bbe396d18479f6b901f85d9decf310b7_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\bbe396d18479f6b901f85d9decf310b7_JaffaCakes118.exe"
      2⤵
        PID:3160
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 968
        2⤵
        • Program crash
        PID:4408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5072 -ip 5072
      1⤵
        PID:1328
      • 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=1284,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4408 /prefetch:8
        1⤵
          PID:3620

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9sb3l3p.dll

          Filesize

          13KB

          MD5

          53ae5d9d08ed7cf26f3b049bcfbe5d5f

          SHA1

          9a40de949997c3d677f2fcc0006ef2038b811719

          SHA256

          bbb240e248b69897a89e7246bb32554029da1ebe922dc54cf70b34892466aab5

          SHA512

          7b13f11b1fe3d2e52ed8a5b60c926af1133d5e0be129d2887e9a79f4fe20219abd8a586b2e89a6fbb53968fff668bd302cd2139de74268b73f336f171170edc9

        • C:\Users\Admin\AppData\Local\Temp\nsz5D10.tmp\System.dll

          Filesize

          11KB

          MD5

          fccff8cb7a1067e23fd2e2b63971a8e1

          SHA1

          30e2a9e137c1223a78a0f7b0bf96a1c361976d91

          SHA256

          6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

          SHA512

          f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

        • memory/5072-9-0x00000000750A0000-0x00000000750A8000-memory.dmp

          Filesize

          32KB

        • memory/5072-12-0x00000000750A0000-0x00000000750A8000-memory.dmp

          Filesize

          32KB