Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/01/2024, 11:57

General

  • Target

    56668a9da64672a55898308c2e2c34e8.doc

  • Size

    30KB

  • MD5

    56668a9da64672a55898308c2e2c34e8

  • SHA1

    f7d6c97fb0fb8f64501072906b30e03e1fb36c6d

  • SHA256

    928747ffae63987dd8b01f836511980c682254dc51d8e783ef5bc2d26906e58c

  • SHA512

    7a233c1a84e40a80a9ddd87fbf11b370a5f4c0f952d447a332f8f101af203ec3ad616b1861907882f24df7fbdba3ff2515797a31cb4d0a0283b856b334905cee

  • SSDEEP

    192:eQw2OK/hRVDGLhBloCughSqW/5RMlf2y2ujr/WtvPt/Ml99:dheLTzhL4klf2y2ujr/Wt3tM

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 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\56668a9da64672a55898308c2e2c34e8.doc"
    1⤵
    • Deletes itself
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2416
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1460

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\56668a9da64672a55898308c2e2c34e8.doc

            Filesize

            33KB

            MD5

            59cf3a8dc120d4ef3a87e3b917197d40

            SHA1

            2ffed59dd0c174b91c6ca42880290a904a8d595f

            SHA256

            b972e5a42f62043e1d6e516eb96c03f057c636f7c95d9d2a13d93e5f605678ff

            SHA512

            3292a9d17eef2124555ec009f4ece0a356fdfd924e88c3f109ac9113c527f6f8aabf727823541a90017991bb67321a0c67195b2e269e8650632861b9cda1eb61

          • C:\Users\Admin\AppData\Local\Temp\VB5BA8.tmp

            Filesize

            808B

            MD5

            95a8a288b8ba2968be8ea10a68a94e0d

            SHA1

            cb9bcc95dc88f0a06270959989d1b9990d28113f

            SHA256

            1490dd59fae059d2cdf6fb81c063e0ebda5052e73a9adf4c6f8ff013e94cd21b

            SHA512

            40c6450cd1adfeb4640d6c64e1632199888cda700b709fe54ba5d563c563a6d90b2fd9dcd58c37ab47e6af0f1cb7f834cf8e3f1f8f15f7465b4d7fe3dfaf52c2

          • C:\Users\Admin\AppData\Local\Temp\VB5BF9.tmp

            Filesize

            856B

            MD5

            e2ca41ca36d24d4038cd55fec07e8c66

            SHA1

            1d1d72121bcddb475dc33acaaa2991b99cd87340

            SHA256

            decf8775518fcdb4dd56fe682248cab4607cce5500932f2382ae7de08e24b4bc

            SHA512

            f26f35bc6d7bac026ce8c54fb0c5ba9180e93ca2898df9cebbc15c34db3eab46ec155b19170991669f451354b4de7316d0375371769b0ca3b0e656669079979e

          • C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat

            Filesize

            105B

            MD5

            810c3646416e88c2383acc65b1ba9d6d

            SHA1

            f8f1065b273b0239384abe4328a4daedb5f32bff

            SHA256

            7c509cdb91d50c32087830e03f1d84e3deb11be75ffe0388187e4016f287ad64

            SHA512

            e5c9651425e10eda503977f04d367b504462c3667ead784ef17bce6c72c05d1ce402dc7430d01d10ab1a5f4a068497d88a23e617feebea9627ddea537fd2299c

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

            Filesize

            27KB

            MD5

            8323d49e10764ed0eefc2c9aa9d420f9

            SHA1

            dc6d7707a9c864d4468755798f206bbace51ae96

            SHA256

            53185982d53a4cef69356704d7f75a96b424199c333ad4c8d2a8e74b244b1028

            SHA512

            94c9b7f4491635cc9d6e5afbc4998a0951a73207a7d5ab2952300adaa39a2600a7838fa0ff6d44cb766f6b535587f76c6b60ecb65a9ba6f11b69b8de02a4adcc

          • C:\doc.win

            Filesize

            33KB

            MD5

            e04b6b9f22f80d6a2496d6af568333f2

            SHA1

            a44ad454565202b361c9837736c3d5f9b8f30cf7

            SHA256

            eb661e8596bc035903f733381a11e712ae53f7247382e507cf9b2da45bcb174f

            SHA512

            6f66c93303d3c89525124bb32a98d28b586496379af111e2744f29b0c2187b5d3fe24a8c6e3ae04b75484cd2dcc4c9dacaeb80b5f4b3023f2b184f9b9fecc7ff

          • memory/2416-64-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-69-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-25-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-8-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-7-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-63-0x0000000070CFD000-0x0000000070D08000-memory.dmp

            Filesize

            44KB

          • memory/2416-0-0x000000002FC81000-0x000000002FC82000-memory.dmp

            Filesize

            4KB

          • memory/2416-67-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-68-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-9-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-66-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-71-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-70-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-75-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-6-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB

          • memory/2416-2-0x0000000070CFD000-0x0000000070D08000-memory.dmp

            Filesize

            44KB

          • memory/2416-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2416-111-0x000000005FFF0000-0x0000000060000000-memory.dmp

            Filesize

            64KB

          • memory/2416-112-0x0000000000330000-0x0000000000430000-memory.dmp

            Filesize

            1024KB