Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/01/2024, 11:21

General

  • Target
    Installer.exe
  • Size 72.4MB
  • Sample240107-ngaraacha5
  • SHA256 e031f5d53a854cb545bb0ca5e3d632946c6f5ba4dc775f2d9b9405b5899ff590
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\Installer.exe
      "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      PID:2680

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-console-l1-1-0.dll
        • Size 21KB
        • SHA256 7603e172853a9711fbdc53b080432ad12984b463768dbc3aa842a26f5b26ae23
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-datetime-l1-1-0.dll
        • Size 21KB
        • SHA256 c08be448195f46c4b423d0ce0c2cdc343e842ff1f91b16a8d3c09d5152150917
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-debug-l1-1-0.dll
        • Size 21KB
        • SHA256 b44646453584305d4edf8ab5f5d1adea6b9650bd2b75f8486fc275be52b86433
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-errorhandling-l1-1-0.dll
        • Size 21KB
        • SHA256 7388a019922e9a0a3d05a8605a5307e3141b39f7d57b7faca5d34e72adfd5fa5
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-file-l1-1-0.dll
        • Size 25KB
        • SHA256 41c5c577fea3ce13d5beb64ce0920f1061f65bcf39eafa8cd3dfc09ff48bcf76
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-file-l1-2-0.dll
        • Size 21KB
        • SHA256 3e3eb284937b572d1d70ce27be77b5e02eb73704c8b50feb5eb933db1facd2fc
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-file-l2-1-0.dll
        • Size 18KB
        • SHA256 1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-handle-l1-1-0.dll
        • Size 21KB
        • SHA256 47dfbe1ecc8abc002bd52dcd5281ed7378d457789be4cb1e9bee369150d7f5c8
        • MD5 SHA1 SHA512 SSDEEP

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

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\api-ms-win-core-heap-l1-1-0.dll
        • Size 21KB
        • SHA256 8fcc9a97a8ad3be9a8d0ce6bb502284dd145ebbe587b42cdeaa4262279517c1d
        • MD5 SHA1 SHA512 SSDEEP

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\base_library.zip
        • Size 1.3MB
        • SHA256 2b8b36bd4b1b0ee0599e5d519a91d35d70f03cc09270921630168a386b60ac71
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\python312.dll
        • Size 6.7MB
        • SHA256 0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2
        • MD5 SHA1 SHA512 SSDEEP

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\python312.dll
        • Size 5.4MB
        • SHA256 2cd987b4a058a01b4849fed255869418a996c0e11c1a73c29eaa4a34da647655
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\ucrtbase.dll
        • Size 877KB
        • SHA256 2b5dca304aa2d42255fc3b9ef166e509bc3ec2fd1c7dc0d01a41d60a857c6951
        • MD5 SHA1 SHA512 SSDEEP

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI29562\ucrtbase.dll
        • Size 992KB
        • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
        • MD5 SHA1 SHA512 SSDEEP