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Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 22:47

General

  • Target

    ee93a50df5c496640d8e0943f5efc2ce_JaffaCakes118.exe

  • Size

    512KB

  • MD5

    ee93a50df5c496640d8e0943f5efc2ce

  • SHA1

    2e666ba4c55d23b077c5c307ff5f7c51ee7039a8

  • SHA256

    c5a2b0d2b91620edfb58e777c9e7dcf44b11e8347a822ee3c659fdf81b318077

  • SHA512

    e217e6490554b18141cfabbd7939064eff706c315d06e0af7e9d1aa92745d1b576ce1382c1f30e5674a3fcf4c7bae855957e81923397a837fe529b1b618772d5

  • SSDEEP

    6144:1VY0W0sVVZ/dkq5BCoFaJ2i5Lf24C07N5OvSLTUF6pQxI6Upe2cBnTu19bcodj6K:1gDhdkq5BCoC5LfWSLTUQpr2Zu19Qm5R

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 6 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 9 IoCs
  • Drops file in Program Files directory 15 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 7 IoCs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies registry class 19 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee93a50df5c496640d8e0943f5efc2ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee93a50df5c496640d8e0943f5efc2ce_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Windows\SysWOW64\halhqzcltu.exe
      halhqzcltu.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visiblity of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Loads dropped DLL
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\zqogegrz.exe
        C:\Windows\system32\zqogegrz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2716
    • C:\Windows\SysWOW64\dqppicyvrbwetmr.exe
      dqppicyvrbwetmr.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2752
    • C:\Windows\SysWOW64\zqogegrz.exe
      zqogegrz.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2780
    • C:\Windows\SysWOW64\uozgogiwkzcyi.exe
      uozgogiwkzcyi.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2944
    • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Windows\mydoc.rtf"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Microsoft Office\Office14\1033\PROTTPLV.DOC.exe

      Filesize

      512KB

      MD5

      2991cf661a127ff63d1e362d5fe8b500

      SHA1

      9a83a8ccf654493d14ec148d812be78a238cbdd5

      SHA256

      7ce44e7aa59a58e6b21b61eaead967858d0bb81df575f42badf8c883e507e5ee

      SHA512

      d85fba305ed8b079978bc4b066d1ccad0ff862ac12df07314e1bd04580a8a6065750e26c45435e8d2eafc48db38dff1b3809016d198411b7ea0f71ff2800b874

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      19KB

      MD5

      830eecd2e0b784f85354a30fd6a520f2

      SHA1

      42bc3d55201348fcef1ed49284dcf9bf2d5cca6e

      SHA256

      d66065f3d1c3753b3fb659263e89bb68c57107c79df019f363e5f615248eae16

      SHA512

      70c994d6fc8cd2cd9b17a105f730ac9564edd4fe97d3e007266d7ad5b6989f172fc05845038185d8c0558d207d0cb291e9d94c9cdfd8ca3aa932cdbfc4626de7

    • C:\Windows\SysWOW64\dqppicyvrbwetmr.exe

      Filesize

      512KB

      MD5

      6b1de2d2d923d3963be2e7c7cdff0c05

      SHA1

      ee1bc86e9f095d01e4e9267d83082eb7b0b6ad5c

      SHA256

      376518239d601624566da29225ac983b0f26873ef850999aa0200f7e6e9d110d

      SHA512

      1b740f78b1e98e0f35f02a6c1798c021933cc4205e193fca3a15690d89ade64f3e6bf7d202679e913d629c36dd44a4b81e06b52b171cb36559d0c268904792ef

    • C:\Windows\mydoc.rtf

      Filesize

      223B

      MD5

      06604e5941c126e2e7be02c5cd9f62ec

      SHA1

      4eb9fdf8ff4e1e539236002bd363b82c8f8930e1

      SHA256

      85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2

      SHA512

      803f5f2fddbf29fef34de184eb35c2311b7a694740983ca10b54ef252dd26cda4987458d2569f441c6dedc3478bea12b45bfd3566f1b256504a0869ad3829df7

    • \Windows\SysWOW64\halhqzcltu.exe

      Filesize

      512KB

      MD5

      3e43d41fdf22a3bea1085ec59e1fffbf

      SHA1

      0cc23dfe9fbfac1e1e80829e9deaebd42eb3c00f

      SHA256

      8e2935bee24ed128ea262d2978f2d741ff0ebd8582ac9f10e7ace073abfd7313

      SHA512

      290bf7234aaed8f4db847131594c9d0f0d20ae41ef0dc3d5e3bb1194f74aa10359ef0bb116b2e4664c739d5fb77f7e44c11b03a7d0852efbd6933407b3989a87

    • \Windows\SysWOW64\uozgogiwkzcyi.exe

      Filesize

      512KB

      MD5

      627ec18a01e84583ba01b78393b363e7

      SHA1

      92b37f3f81faa9b9d171a1d86c3fbfbabd7726c8

      SHA256

      bb6f39fa81ccfea4166abc29a5f33fe0d5fb8fd78e63a0b2a71e509677af4934

      SHA512

      6fc9a28dee5e0e5decccc6b22547545cfd6bbedd501ed342ad2dacfa3667db86b77c5161ac994ffe9f82bb138a2c2b701df65421dd88689247359827020f67fc

    • \Windows\SysWOW64\zqogegrz.exe

      Filesize

      512KB

      MD5

      02e0c9de0ed013680517289c54f33aca

      SHA1

      55424636f0e362e3301fb275868277a0c8ac3bab

      SHA256

      430e824fceded784effaeec8892cf9662ce7c79b575867acde154c6199228d2f

      SHA512

      6f0bc22d85fb90be4542d75ca184ca343aa2af30eed586389560a020c60201051b8e446acc00b4998c49aa85369c12fca67deceb2b069787fea4548f3444ccad

    • memory/1996-45-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1996-91-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2936-0-0x0000000000400000-0x0000000000496000-memory.dmp

      Filesize

      600KB