Analysis

  • max time kernel
    131s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    02/05/2024, 05:54

General

  • Target

    fce35b1d5d26f825d68c2b3146e3bd9c349ed598b802bbe5cf019205577eaa99.exe

  • Size

    479KB

  • MD5

    1dec67305597217b0ea9634258650444

  • SHA1

    5d42fc0034ecbc95c8a66828e16dfd90755c0e65

  • SHA256

    fce35b1d5d26f825d68c2b3146e3bd9c349ed598b802bbe5cf019205577eaa99

  • SHA512

    fb6a0adfb484a165b20d6b7cd02fd4c1043e2495a1a17e740598481d4189c4e9b004d2649ea5394003fb0a8e5589ad6d47a1171b2d2c0c34dbee8073d1218303

  • SSDEEP

    12288:tA+AUTpldpbKSb8l52Qyvj5yMUaSv/DLO4A37z3wa362UnNuI55JPB0b+V:tA+AUTpldpbba5kv8MUaSzLO/3PwfNN/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fce35b1d5d26f825d68c2b3146e3bd9c349ed598b802bbe5cf019205577eaa99.exe
    "C:\Users\Admin\AppData\Local\Temp\fce35b1d5d26f825d68c2b3146e3bd9c349ed598b802bbe5cf019205577eaa99.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\quip.exe
      "C:\Users\Admin\AppData\Local\Temp\quip.exe"
      2⤵
      • Executes dropped EXE
      PID:2968

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          68KB

          MD5

          29f65ba8e88c063813cc50a4ea544e93

          SHA1

          05a7040d5c127e68c25d81cc51271ffb8bef3568

          SHA256

          1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

          SHA512

          e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          1KB

          MD5

          a266bb7dcc38a562631361bbf61dd11b

          SHA1

          3b1efd3a66ea28b16697394703a72ca340a05bd5

          SHA256

          df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

          SHA512

          0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

          Filesize

          242B

          MD5

          2e4328c4991a6ac5add735d78af6bab4

          SHA1

          f3f62e4f4381226c159d9a564abbc0683805f575

          SHA256

          c50848f08d8c3eb85db3d3277fce04365e2b9335f46cc825e6bfab4ac9c9608f

          SHA512

          2f6aea8ab1493178ca6039c338fd502af622d217fa8a4032a69128508373ffd9a01fbc0f852b7d609e75ba084addaf934b14c8e28fad6e4244c4ebbd81cf1c18

        • C:\Users\Admin\AppData\Local\Temp\Tar1E11.tmp

          Filesize

          177KB

          MD5

          435a9ac180383f9fa094131b173a2f7b

          SHA1

          76944ea657a9db94f9a4bef38f88c46ed4166983

          SHA256

          67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

          SHA512

          1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

        • \Users\Admin\AppData\Local\Temp\quip.exe

          Filesize

          479KB

          MD5

          4683287ef60e20e738ed0c81eef8321b

          SHA1

          4131e15593d515f92edac1223dd13b51b86a4857

          SHA256

          8ab4e8332c0d6d9b4e069dbe1052c268d15ec1c7f397ebea172c5b56a6144f56

          SHA512

          d7d8dc5e8522b809bd18192c04eb803d652b296df82c2dd4053f6292d811a274eca86a7ff515fb6c380a99edcd7cd13cccdb4258318019c3614e3b3dc9789b9b