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Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/10/2024, 17:50

General

  • Target

    06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe

  • Size

    143KB

  • MD5

    06cbec45ff91809571145c063b15c77b

  • SHA1

    3d7e4aff1e432e37f49dd142e921fec48850e0f8

  • SHA256

    efc080df21af6c404c159fff3f19c80001335d50611cb373a64a1f411954bf8e

  • SHA512

    34aaffa1332cacb7827db81c6566590f535ba289ed8c7bf94afbed71b38b5d274426f53fa9478218755779a946b3bba0d2d11b2deafa09773b5301165aa78a58

  • SSDEEP

    3072:iQGpgh863FbKDCy01ix7INTWu16y065yl:iQS+7y01iC465q

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3492
      • C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe"
        2⤵
        • UAC bypass
        • Windows security bypass
        • Loads dropped DLL
        • Windows security modification
        • Adds Run key to start application
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:752
        • C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\06cbec45ff91809571145c063b15c77b_JaffaCakes118.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3940
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 504
          3⤵
          • Program crash
          PID:3688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 752 -ip 752
      1⤵
        PID:976
      • 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=3808,i,10369132178352108590,11047993562598554317,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /prefetch:8
        1⤵
          PID:5076

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Windows\SysWOW64\uZQEtNDuIS.dll

          Filesize

          625KB

          MD5

          eccf28d7e5ccec24119b88edd160f8f4

          SHA1

          98509587a3d37a20b56b50fd57f823a1691a034c

          SHA256

          820c83c0533cfce2928e29edeaf6c255bc19ac9718b25a5656d99ffac30a03d6

          SHA512

          c1c94bbb781625b2317f0a8178d3a10d891fb71bca8f82cd831c484e8ab125301b82a14fe2ff070dc99a496cc00234300fa5536401018c40d49d44ae89409670

        • memory/752-0-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/752-14-0x0000000000400000-0x0000000000425000-memory.dmp

          Filesize

          148KB

        • memory/3492-16-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

          Filesize

          28KB

        • memory/3492-17-0x000000007FFD0000-0x000000007FFD1000-memory.dmp

          Filesize

          4KB

        • memory/3940-10-0x0000000000400000-0x0000000000500000-memory.dmp

          Filesize

          1024KB

        • memory/3940-13-0x0000000000400000-0x0000000000408960-memory.dmp

          Filesize

          34KB

        • memory/3940-12-0x0000000000400000-0x0000000000500000-memory.dmp

          Filesize

          1024KB

        • memory/3940-15-0x0000000010000000-0x0000000010013000-memory.dmp

          Filesize

          76KB

        • memory/3940-23-0x0000000010000000-0x0000000010013000-memory.dmp

          Filesize

          76KB

        • memory/3940-20-0x0000000000400000-0x0000000000500000-memory.dmp

          Filesize

          1024KB

        • memory/3940-22-0x0000000000400000-0x0000000000408960-memory.dmp

          Filesize

          34KB