Analysis

  • max time kernel
    119s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 13:34

General

  • Target

    res/driver/microsoft/wmfdist11.exe

  • Size

    9.4MB

  • MD5

    a28d243e3de27c0e5516ccf3958c1442

  • SHA1

    6a33348a8b91ad74c4156fc302944e7234408895

  • SHA256

    27d325fce7d68f3af952e16fe67a09fe3f063925318bdc284d3258bd426d37f3

  • SHA512

    07b6b899987d01727c088ee9c5de3a6a9e5990a2dc8803ca53ff7afdf1b7ea6ba9f16cbdc50dc70af641e703679b96979549d43f178d21bd6d3194dc63e99214

  • SSDEEP

    196608:Dtjtc8mAishNIHbePfM+9n+3HGFNetfykuwt0LlJ5Rb94/fHkGqE/:Dtjtc8mAiYPfMa+qAtfBuw+56kGH

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\res\driver\microsoft\wmfdist11.exe
    "C:\Users\Admin\AppData\Local\Temp\res\driver\microsoft\wmfdist11.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2224
    • \??\c:\809122b39e68da3693\update\update.exe
      c:\809122b39e68da3693\update\update.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      PID:1816

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • \809122b39e68da3693\update\update.exe

          Filesize

          699KB

          MD5

          0b630c8656b1ea82c82b929d51fa351b

          SHA1

          2be63bbb8e54a471bbc4bda98c9157903e821be2

          SHA256

          480bbbbd89d8275bacdd5cfce22d845785de61a1fbee787ebd2f67c54eaf3e21

          SHA512

          9d804dc534627abc3b7625fe505bfdc6bdb33a23ae46fe6263beb380d92b1dd35b2d1b3a272c87f709413c30f6cd4e6bc271c3ae3ccfb13081679acbe035ebda

        • \809122b39e68da3693\update\updspapi.dll

          Filesize

          362KB

          MD5

          e58ab8bfffc584dba6f7ec2f83f32b68

          SHA1

          855d7c624feb67140dfbd7f07269eae98b15c23d

          SHA256

          6d91f37649df6a6f5b180198d495cff9ebfaf264f9867b5d409dfb75ee83587c

          SHA512

          7fd80646ea082ebe8017797d9ef2910d9e8ff0f7e0be50d708d2d0ea3edc8c4fa95b4f8f7f3c567fce2df586ffa5b0b76e3c5fd14d64f4dc135264d71ff0fa3f

        • \??\c:\809122b39e68da3693\update\update.inf

          Filesize

          65KB

          MD5

          f6f9e25f766ee7eb7f9aa40388877341

          SHA1

          9c27a182a075ff915b232a3a6351b6bbd5e5495a

          SHA256

          b3f068d52f7b2c8379801bd0fad36596be9f8fe2477b4be21d74bc8e40cff40a

          SHA512

          2aeb85d0541837119a8c24986658b95231015de1f1f78143aae17ce5bf489a84af75cf0bf4883fa7cd2c30b471e5b4708afa1812958d019c3e0a51e7f73535d2