Analysis

  • max time kernel
    137s
  • 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
    20/08/2024, 12:39

General

  • Target

    af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe

  • Size

    806KB

  • MD5

    af4168f6bf0ba1577cf2295b1a4ff090

  • SHA1

    1a3317fbbfc31d2dae284cc67ad5192bb6a6eaf9

  • SHA256

    bba5c650b8169484cec018636b0466ad51d28b84937f674d7704764f0463e5f3

  • SHA512

    d2c1d43852cd054976ab2246c2f3ce24f513cf8640d8a0095da06e761bc76ccd4c4316e7f8257d2a64566c212c4e2582280c26262f525285fa2aac3bf68ef56c

  • SSDEEP

    12288:xEncCP0UpnIIxU8H3Ek9aL4cLdWvuMg5gYgVE/zbnFn8WuN2u/unEIZUlxOnY7aB:scaAIxL3EkyrLdeop/Xq7BdIKxQXB

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 53 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Drivers directory
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:3168
    • C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4232
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:3884
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" C:\Windows\web\Inde.html
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4964
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" C:\Windows\web\Inde.html
          4⤵
          • Modifies Internet Explorer settings
          PID:3652
  • 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=3908,i,8231329449558834090,4540802069600791165,262144 --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
    1⤵
      PID:1940

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files\Common Files\System\taobao.ico

            Filesize

            14KB

            MD5

            468fada123f5548ac87e57bae81f6782

            SHA1

            edb8f012c25906e6afd8bf335b495e16c440243d

            SHA256

            091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

            SHA512

            635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

          • C:\WINDOWS\system32\drivers\etc\hosts

            Filesize

            3KB

            MD5

            12fe814ae054158e4c0d71c4a454d7ae

            SHA1

            0ced3c7bb4f768198db3ded27dfdca4cc60ff07d

            SHA256

            ca59462ce4dcddeed771397ac48de4d9b1810ae73b9d4fff1bb2080dcbbbaa55

            SHA512

            46481e233170cffde46a27ab8e2cdd2883e289bc1a001c678839005da447dcf97fca9389ca5fe50de8768528afeb42db30c05a6fc08efee5057be8e89a9811f7

          • C:\Windows\SysWOW64\msscp.reg

            Filesize

            228B

            MD5

            2d06a424ad1c7611ea9caad93892ea26

            SHA1

            a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

            SHA256

            8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

            SHA512

            3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

          • memory/2192-0-0x0000000000400000-0x00000000004DD000-memory.dmp

            Filesize

            884KB

          • memory/2192-1-0x0000000002130000-0x0000000002131000-memory.dmp

            Filesize

            4KB

          • memory/2192-27-0x0000000000400000-0x00000000004DD000-memory.dmp

            Filesize

            884KB

          • memory/4232-5-0x0000000000690000-0x0000000000691000-memory.dmp

            Filesize

            4KB

          • memory/4232-26-0x0000000000400000-0x00000000004DD000-memory.dmp

            Filesize

            884KB