Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/07/2024, 00:01

General

  • Target

    dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766.exe

  • Size

    2.1MB

  • MD5

    14bdd80a78d22e859f3beabfdfec953f

  • SHA1

    c2db58a2f591e676c6675cc660980dbd4f6eb3e9

  • SHA256

    dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766

  • SHA512

    9757601bd8aeef1debf85556c98c5e28b6104c446393d0c51a6c35407df2ad6970d6a7568644a8159e4bb245a6c91dcb4dafa8e20e1900ca228a17ff6c8c829e

  • SSDEEP

    49152:YOoP/iZtI3UL5tj1XUNgASK4CTfVf1WZ62U//of6VwcNc+0eW3hz/1bmgZO:7oGY/orcUnu

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3468
      • C:\Users\Admin\AppData\Local\Temp\dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766.exe
        "C:\Users\Admin\AppData\Local\Temp\dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3640
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a99BF.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1556
          • C:\Users\Admin\AppData\Local\Temp\dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766.exe
            "C:\Users\Admin\AppData\Local\Temp\dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766.exe"
            4⤵
            • Executes dropped EXE
            PID:224
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2860
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1532
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4156

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        251KB

        MD5

        bc108c29e92cf4fae14d6db05637a1c0

        SHA1

        c4803b03d1849e50a937ed4d183269528a0deec7

        SHA256

        ecef36a3738bc05dafc98acfed4c57dc324b804898dc4dea594f785e583916af

        SHA512

        1ae7f5ae357865bcb6461333b3592cb52ba2d5d253ac8ee11bc7599cba2aa11b45ef656faa985640118e19939f818bcb0bee92f70f23766c397a99dcb737f6d9

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        23a1caa43e0960aecb83463d477b199c

        SHA1

        a6a021598af2157287313c97d75735a23919ce92

        SHA256

        f16a2e78177b07235ca63177a82d2ec12b8254a2b9be1a776be03c7a581ab7dd

        SHA512

        5bc3972b79af464ef6efc390347f28907347604dea5190e0d4761505f647b7ac0b9e03b385c5f34e33b5665b0be48eb8e238b7e319e513dcd90dc9237958a7e2

      • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

        Filesize

        636KB

        MD5

        d82ffc872aed7c85cf936dcdcc2e6372

        SHA1

        50ca56cb4a429ce1532afaa2732f61833fc2b54f

        SHA256

        a487733710d946abff1a93a23ae6bbafd6c0800bc78e4d5e3cac36e2a14ddace

        SHA512

        0b0031418275c6be01f7757111058cd5bd3e5f4862e0631e2e28c5e7ffbb271446abdc2a88a7953ae55112799bc4a051becc2b14491e0d1760e336498665cc8b

      • C:\Users\Admin\AppData\Local\Temp\$$a99BF.bat

        Filesize

        722B

        MD5

        0fc29e368949cc6c663c8ec3d22e4760

        SHA1

        167f3e88a2e088de496fe0c33357a7b767d51517

        SHA256

        3797ae580784c2d0b2007e08cf2cee4b3e85d4cc1b052508c37bc42210f69d50

        SHA512

        1789e52b0f9328ce42de58113aa9938752698045a4bf792b0d5d9389cd5beb100373fe1af29bec63e8b85d4f93ce09632b6a90162cae0cd3cc30501a63c810c5

      • C:\Users\Admin\AppData\Local\Temp\dfb7b44bb0d17ea8e1041fd012fc5c89a6d1d7c10fe7a7805c0134a07e7b6766.exe.exe

        Filesize

        2.0MB

        MD5

        4b588fa7bdaa08909d3dc972eaf57f99

        SHA1

        abf382f8cf34117b8ceffbd855bcddc3f13ab5bc

        SHA256

        a0b3cc4b54ca1f7c488984ad15953874bee19698fd235db8478a907777ba7953

        SHA512

        957ed4c030266a9447ff74eb0769bb586468117a6df84db619bc98d50c5fc873899c1c4bbca03ccd0532f4a50d7dde33a27164ee4e300cc58bea86b8e38a84a4

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        06479588faccf09230d80eeff6a0f558

        SHA1

        142ac2edd0c11583d9780872a945adf460384adb

        SHA256

        0d7f3fa5542d49ea4691ab0a3bc7ff8be10cbdecbe33d0fb74714b8f821c783a

        SHA512

        fb2b014d1f41a0a2e107571bc943ecee25d1e1c3797be189c191a64093bd5e7e80c1ed5df1f9fa76130c3f8ddf312e02bbdf7cd5a68ee409a5f6c7cd9b4b23e1

      • F:\$RECYCLE.BIN\S-1-5-21-1403246978-718555486-3105247137-1000\_desktop.ini

        Filesize

        9B

        MD5

        1368e4d784ef82633de86fa6bc6e37f9

        SHA1

        77c7384e886b27647bb4f2fd364e7947e7b6abc6

        SHA256

        57507bed6cf91d70e66bd4cc287634889ef30b648cb7c44a4edec0e2cb68b772

        SHA512

        3cb7168e776eb564768e30eba43174014a85108ab306a7c07a1522fb42173c381a5bff9ac10944fd345dd5308061cbe2878c60d1e878f8768281c1adcf5dd85b

      • memory/2860-28-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-35-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-38-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-21-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-1228-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-4795-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-9-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/2860-5240-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3640-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3640-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB