Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/09/2024, 06:26

General

  • Target

    f56519c57f5a25eee766c0f316f76539_JaffaCakes118.exe

  • Size

    152KB

  • MD5

    f56519c57f5a25eee766c0f316f76539

  • SHA1

    903f771e189665f6ab09574f1563641bc30ade13

  • SHA256

    2acb8e37423c787bbb5065b294e6c516c53795b22537b683977da687d557b636

  • SHA512

    68cfb9e27d032356bb7071b92b9184fecfaa8753c197ec7304f51b5ff8ff48c3650ad5cb473893468926fc36dbf1e22d20dedaef682d4edd706b9b5a2b2eae03

  • SSDEEP

    1536:thGLOS10tZShr1no0jbLgQyTjgP6K9l07VmXaiwXT5D3+W8YTjMH6FaPnalGJY17:3GLOPPB0HL1yTjgyF7kSMLPjkOXIZaq

Score
10/10

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
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 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.

  • Office loads VBA resources, possible macro or embedded object present
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f56519c57f5a25eee766c0f316f76539_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f56519c57f5a25eee766c0f316f76539_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Program Files (x86)\Microsoft Office\Office14\winword.exe
      "C:\Program Files (x86)\Microsoft Office\Office14\winword.exe"
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2692

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            19KB

            MD5

            1a9c17eb19e6d73a3b0a205426644916

            SHA1

            7e4cbeea60b86468709b790ea3b448f47e945eb8

            SHA256

            2497133b394582220b4c94f1456beb30dcec26ce35bc25e83a6bc6052afe4226

            SHA512

            b140030ec4af7f5f3132fca649246ba35b0113f542c5b6304f19adabca1d52a6faaa7b97650e99d89994d95576db4a9e019ab3b558cf3f734e55f746cc34cc27

          • C:\autorun.inf

            Filesize

            126B

            MD5

            163e20cbccefcdd42f46e43a94173c46

            SHA1

            4c7b5048e8608e2a75799e00ecf1bbb4773279ae

            SHA256

            7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

            SHA512

            e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

          • C:\zPharaoh.exe

            Filesize

            152KB

            MD5

            12dab9949b55c563ad2d1a6f8515ce38

            SHA1

            57d66733360a96c557d91e96216c91f925f63444

            SHA256

            49399800f32936104ddaddd3620eee32b9741a67cbb56563b2112a3bc16078e1

            SHA512

            eb0653eb77c3b93d290ffd273a0f0a392d240048db0e9dbcce1692c07a2646f507854d87e149b8b75f3865a45d7f437e2bd7e4f03688af46f90e3f05e0efc831

          • F:\zPharaoh.exe

            Filesize

            151KB

            MD5

            db086670725b7ce0c295033a5fca5f41

            SHA1

            32a798e7664953945ee54bbd7fd789ef302e78d0

            SHA256

            668657a88cb292d4b43585aa3aeb0db6a2d5654e461421f64a32d68c7037afad

            SHA512

            a31b082926caae136d05a9a5bb8566160798120f7dd51f60148134d724414c40fdc1a2c9585a3886f8e5105211b6165380d2ff3cc119903980ceb95f5dd014b6

          • memory/2328-0-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2328-29-0x0000000000400000-0x0000000000417000-memory.dmp

            Filesize

            92KB

          • memory/2972-30-0x000000002FB81000-0x000000002FB82000-memory.dmp

            Filesize

            4KB

          • memory/2972-31-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2972-32-0x00000000719DD000-0x00000000719E8000-memory.dmp

            Filesize

            44KB

          • memory/2972-38-0x00000000719DD000-0x00000000719E8000-memory.dmp

            Filesize

            44KB

          • memory/2972-51-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB