Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2023, 08:12

General

  • Target

    265332d04ceef5e21b4173a4c6c7334366b55c187cd1e21588a56b7a3c3f0a3d.exe

  • Size

    1.4MB

  • MD5

    aae8401f0752eda6d9a93cc853a2d34e

  • SHA1

    824c0d41a794676faeb4ea0e8d2a46dc195801ca

  • SHA256

    265332d04ceef5e21b4173a4c6c7334366b55c187cd1e21588a56b7a3c3f0a3d

  • SHA512

    a625351db6a878bc1b28787f672672eed200952f5bfc2918a8b87b7f4aa399fcd5c36da862c40b8c4a4dfefcc30eb09f7bd198978f033899e66d9ea4ace8af24

  • SSDEEP

    24576:ukWAAuqEu95tDMkOmO0BQQ9Dq3voD6DHs4AUFnrGptsmBVaEAIudJqbTd5EA71rL:uky5G9mO0+GDmgWV9OtsmTaEj8EEC0M

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 42 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\265332d04ceef5e21b4173a4c6c7334366b55c187cd1e21588a56b7a3c3f0a3d.exe
    "C:\Users\Admin\AppData\Local\Temp\265332d04ceef5e21b4173a4c6c7334366b55c187cd1e21588a56b7a3c3f0a3d.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Program Files (x86)\DRMEncV4.2.v\DRMEncV4.2.v.exe
      "C:\Program Files (x86)\DRMEncV4.2.v\DRMEncV4.2.v.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      PID:1696

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\DRMEncV4.2.v\Bin\Win10X64\EaseFlt.sys

          Filesize

          205KB

          MD5

          9a413d5680c427d6216407394ded3103

          SHA1

          60f979bd0e4ce06b7bbfd7c1b3d3a674432ac4ae

          SHA256

          2522f9e431a9b8437d49eea64df470d5e455b3792f80ec2e81f4a2b9d22c6902

          SHA512

          dc362a8126ad5e4bfd0cee66b03a03c829956ae65a72971c3a72c889e7b36059cc39377763e657850af7726a7a1f5f74030b548434e5c435bfbb0458421850af

        • C:\Program Files (x86)\DRMEncV4.2.v\Bin\Win10X64\FilterAPI.DLL

          Filesize

          305KB

          MD5

          a11c1b829b984fc1a7bb21f35cbef422

          SHA1

          fc21f642b66b31aa87ee585448f22975ebb4ec5a

          SHA256

          76d92be21a0924255bcab7e000f68a34673301a7e078e53be1f8dbfddb879f94

          SHA512

          c6e31f483f5f2e5ecf0864664cc7b808e740d04740325414a59184eca5ca99c5184765a34e9f9d20a97bfe443f67ac20fc02589734547b37b4eff288e05f47fd

        • C:\Program Files (x86)\DRMEncV4.2.v\CommonObjects.dll

          Filesize

          308KB

          MD5

          43cbd3a61e00310ab2e5166768499110

          SHA1

          4fed74d1e9d013a54b26ddf008c68dd0d39cfb94

          SHA256

          27ebced71ce9ac2390b2190d054baf680814c2376561a3e2edb666e2fc1fc48a

          SHA512

          63cde88a8c1d4121b0a0fcf0717f60e1b92580f3f62f95a1352c2502fe560511c7f14504c5a131979ed2fb20f4f417f11bb9e1a2566a30569f93f4bd4e1b357d

        • C:\Program Files (x86)\DRMEncV4.2.v\DRMEncV4.2.v.exe

          Filesize

          745KB

          MD5

          e64d36098230c17f914c3e6fd5a1b600

          SHA1

          bd7807df252ba29609266c376c8c870d05ed27c4

          SHA256

          000fa5c188720fafd3a83f9b45193b533edc531acac8e60314bfe932bff9bc9d

          SHA512

          1fa4f1fe8d3478d84fcd48174cd97a1cce0efd4342840d73a4a27bc1b95346b610bd6021285c3b88b94d58d542d2c3e0f0c926cd1c2ea60c54b21981029b1337

        • C:\Program Files (x86)\DRMEncV4.2.v\DRMEncV4.2.v.exe

          Filesize

          745KB

          MD5

          e64d36098230c17f914c3e6fd5a1b600

          SHA1

          bd7807df252ba29609266c376c8c870d05ed27c4

          SHA256

          000fa5c188720fafd3a83f9b45193b533edc531acac8e60314bfe932bff9bc9d

          SHA512

          1fa4f1fe8d3478d84fcd48174cd97a1cce0efd4342840d73a4a27bc1b95346b610bd6021285c3b88b94d58d542d2c3e0f0c926cd1c2ea60c54b21981029b1337

        • C:\Program Files (x86)\DRMEncV4.2.v\DRMEncV4.2.v.exe

          Filesize

          745KB

          MD5

          e64d36098230c17f914c3e6fd5a1b600

          SHA1

          bd7807df252ba29609266c376c8c870d05ed27c4

          SHA256

          000fa5c188720fafd3a83f9b45193b533edc531acac8e60314bfe932bff9bc9d

          SHA512

          1fa4f1fe8d3478d84fcd48174cd97a1cce0efd4342840d73a4a27bc1b95346b610bd6021285c3b88b94d58d542d2c3e0f0c926cd1c2ea60c54b21981029b1337

        • C:\Program Files (x86)\DRMEncV4.2.v\FilterAPI.DLL

          Filesize

          305KB

          MD5

          a11c1b829b984fc1a7bb21f35cbef422

          SHA1

          fc21f642b66b31aa87ee585448f22975ebb4ec5a

          SHA256

          76d92be21a0924255bcab7e000f68a34673301a7e078e53be1f8dbfddb879f94

          SHA512

          c6e31f483f5f2e5ecf0864664cc7b808e740d04740325414a59184eca5ca99c5184765a34e9f9d20a97bfe443f67ac20fc02589734547b37b4eff288e05f47fd

        • C:\Program Files (x86)\DRMEncV4.2.v\FilterControl.dll

          Filesize

          176KB

          MD5

          69399aa3082763d0241561261a267990

          SHA1

          b33f4265e46dd0833a54467f7f58f19d987e9bdf

          SHA256

          81430c9c365d61696c6b38e98b3209caac54b4b249cb1a1454171fbabb213aac

          SHA512

          1aba859fb0d414c2b1d2fdf62d3fb38668dbe92398dd5d2bca49695d2fead7b84a74ddedf29d0e9076be0908050beb24c3c54069f28467640cb8a56ae8e3f639

        • memory/1696-179-0x0000000002350000-0x0000000002360000-memory.dmp

          Filesize

          64KB

        • memory/1696-181-0x0000000002320000-0x000000000234E000-memory.dmp

          Filesize

          184KB

        • memory/1696-175-0x00000000000B0000-0x0000000000164000-memory.dmp

          Filesize

          720KB

        • memory/1696-183-0x000000001ACC0000-0x000000001AD10000-memory.dmp

          Filesize

          320KB

        • memory/1696-184-0x000000001C3D0000-0x000000001C446000-memory.dmp

          Filesize

          472KB

        • memory/1696-185-0x000000001C210000-0x000000001C22E000-memory.dmp

          Filesize

          120KB

        • memory/1696-177-0x00000000022C0000-0x00000000022C1000-memory.dmp

          Filesize

          4KB

        • memory/1696-178-0x00000000022C0000-0x00000000022C1000-memory.dmp

          Filesize

          4KB

        • memory/1696-176-0x00007FF834790000-0x00007FF835251000-memory.dmp

          Filesize

          10.8MB

        • memory/1696-190-0x0000000002350000-0x0000000002360000-memory.dmp

          Filesize

          64KB

        • memory/1696-191-0x00007FF834790000-0x00007FF835251000-memory.dmp

          Filesize

          10.8MB

        • memory/1696-192-0x0000000002350000-0x0000000002360000-memory.dmp

          Filesize

          64KB

        • memory/1696-193-0x0000000002350000-0x0000000002360000-memory.dmp

          Filesize

          64KB