Analysis

  • max time kernel
    14s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/06/2024, 22:16

General

  • Target
    source_prepared.exe
  • Size 82.9MB
  • Sample240607-16wfhadd6x
  • SHA256 6395d597ae7f8c6f913cdee08af3ab03c3caec0d1b3fdc8efaf52892e47488d4
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10
upx

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
    "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\source_prepared.exe
      "C:\Users\Admin\AppData\Local\Temp\source_prepared.exe"
      2⤵
      • Loads dropped DLL
      PID:1768

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        api-ms-win-core-file-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\api-ms-win-core-file-l1-2-0.dll
        • Size 21KB
        • SHA256 6d6aa0c0de2e39580807b2996070033fdbae5b41c4fa9520a102479731ba1e29
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-file-l2-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\api-ms-win-core-file-l2-1-0.dll
        • Size 20KB
        • SHA256 f957a4c261506484b53534a9be8931c02ec1a349b3f431a858f8215cecfec3f7
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-localization-l1-2-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\api-ms-win-core-localization-l1-2-0.dll
        • Size 21KB
        • SHA256 897b716684eed10bd4214c9f518bbbbb8b5f76152a3f91355112873b0677d05c
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-processthreads-l1-1-1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\api-ms-win-core-processthreads-l1-1-1.dll
        • Size 21KB
        • SHA256 521340b666bd5e74b395d56b7886a795b95dea9997a2eb6ff198c16745b55f18
        • MD5 SHA1 SHA512 SSDEEP

        api-ms-win-core-timezone-l1-1-0.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\api-ms-win-core-timezone-l1-1-0.dll
        • Size 21KB
        • SHA256 44704de5e39e481928088e5e3eab77498b1215ffb1ac10edb0568c0b29896232
        • MD5 SHA1 SHA512 SSDEEP

        python311.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\python311.dll
        • Size 1.6MB
        • SHA256 6c65da37cf6464507ad9d187a34f5b5d61544b83d831547642d17c01852599a1
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI16282\ucrtbase.dll
        • Size 1.1MB
        • SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
        • MD5 SHA1 SHA512 SSDEEP

        memory/1768-1318-0x000007FEF5D30000-0x000007FEF6322000-memory.dmp