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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2024, 14:12

General

  • Target

    9eae6b73a0f8a48dc55cc29f0a9cac8c_JaffaCakes118.doc

  • Size

    242KB

  • MD5

    9eae6b73a0f8a48dc55cc29f0a9cac8c

  • SHA1

    a6c65371fed53b19e6de8cc542e11b01fe5e5672

  • SHA256

    96113b3468f977ecf631bc456b008abbdb8c14a2f934de538d00852314f71d2a

  • SHA512

    61db55ea6d15b2dd0ac85fd7524e25aacd527f7f5083979c775eb9490fb65b9305d783706621ee258365096fa90fc2bf780c47f84c197100ed3490a367d9730b

  • SSDEEP

    3072:rOw0pklIiuq73/IKBds+gdSGtj2AG0lId0vgGWK8M:rO5pklIo73wA6UGtj2A7xv38M

Score
7/10

Malware Config

Signatures

  • Abuses OpenXML format to download file from external location 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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\9eae6b73a0f8a48dc55cc29f0a9cac8c_JaffaCakes118.doc"
    1⤵
    • Abuses OpenXML format to download file from external location
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2812
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2860
    • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
      "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
      1⤵
      • Abuses OpenXML format to download file from external location
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious use of SetWindowsHookEx
      PID:2688

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\FSD-{73BA3E89-D341-4FCE-97D3-44BE8397CB87}.FSD

      Filesize

      128KB

      MD5

      5c4e1fe4578e639c61009de32ef21997

      SHA1

      e60c298ff2c9c1e4f49836ebed9b7a58747ec016

      SHA256

      cf04864aed2abf1338f6b916933f3e9300bcd488c14c0f61b19b419fa20f9452

      SHA512

      10f471cec453eb0f916400deef8b774c2317574820dc8517c41d7bfd295faba7ab13635f6f9f5a3b37b0464773b5c6d19ef9127ca8ebae42dfd475e10ed6b090

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-CNRY.FSD

      Filesize

      128KB

      MD5

      61cb9d056eeb113696d6bdc1f3248700

      SHA1

      33630433213f7a522fa99e8b6f2742a866f5ec72

      SHA256

      ada23bafb7e9679fd5cb74d0f47ec258bf9d7ec260d1c10a4d25f1da840197fb

      SHA512

      f4de57642381944fafd2b5cb1b9b82d27d234a9cced08fa51b84c14d8527b032ea7969cacf1a460c0f6fb4371a961a0b8f45b3e978e3eacc9dbb827769acf71b

    • C:\Users\Admin\AppData\Local\Microsoft\Office\14.0\OfficeFileCache\LocalCacheFileEditManager\FSD-{DE8649E3-E715-4EC2-A293-B43D9B1A4141}.FSD

      Filesize

      128KB

      MD5

      c28e5bd18f89679cf64effda45fd4fb2

      SHA1

      65335211fd31493c2c8042461ed9cb282e9c9acb

      SHA256

      6639bb604ff415982e2d4e428c66526f8f51886a8d5db9cdd4196ddf969df6c2

      SHA512

      e418ec1c12b630c5613649085390a172c09cc9b30510b6d0fd2d948ab14a649701ef1723752cdd4a4e6f9e221bb936bf9156e88d7445f1c44655db5238871e17

    • C:\Users\Admin\AppData\Local\Temp\{BEE6790C-A77D-4CEA-9435-E5073575392E}

      Filesize

      128KB

      MD5

      cebfc1fed29a5b38acf976ff74e95e2d

      SHA1

      356c5308cd51e1e3dbd1236bc32eea50f13af2ea

      SHA256

      327f62b875fcc4e4dc9166de7ef006d2864077e2ffe9a468a4d129877d89f9d8

      SHA512

      1425d84048f232113f605f73e2abf0e04cdbf0bb01ef8b55afb4e792e7aa0199bf8337ce60466299c32157a546d9de58800c1e0dd02ff7880dee29e2db74d3a2

    • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2812-13-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-228-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-62-0x00000000104A0000-0x00000000105A0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-61-0x0000000004B10000-0x0000000004C10000-memory.dmp

      Filesize

      1024KB

    • memory/2812-17-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-16-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-15-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-0-0x000000002FE31000-0x000000002FE32000-memory.dmp

      Filesize

      4KB

    • memory/2812-63-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-180-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-276-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-18-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-123-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-325-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-373-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-469-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-421-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-517-0x0000000004B10000-0x0000000004C10000-memory.dmp

      Filesize

      1024KB

    • memory/2812-14-0x00000000006B0000-0x00000000007B0000-memory.dmp

      Filesize

      1024KB

    • memory/2812-11-0x000000007111D000-0x0000000071128000-memory.dmp

      Filesize

      44KB

    • memory/2812-2-0x000000007111D000-0x0000000071128000-memory.dmp

      Filesize

      44KB

    • memory/2812-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB