Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 01:17

General

  • Target

    695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9.exe

  • Size

    100KB

  • MD5

    28623d2e7b99de1cd5865b065e1bfd0b

  • SHA1

    ef6d7994ae64c63a727129dbcede9337f6051c05

  • SHA256

    695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9

  • SHA512

    ea27385d80ed0b884e9f738867bd30799f7fb04f8ddadd867cc110359548c5c817c732906b3682173af25f32aa860cc8965297cc31b1e42a4c712fde389ed2a8

  • SSDEEP

    3072:lftffjmN/GfKDBgbNY+JMrK+0o7IJfuuaM1IxG+:lVfjmN6SBgUr0o7I1+

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:3444
      • C:\Users\Admin\AppData\Local\Temp\695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9.exe
        "C:\Users\Admin\AppData\Local\Temp\695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4804
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4E20.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2628
          • C:\Users\Admin\AppData\Local\Temp\695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9.exe
            "C:\Users\Admin\AppData\Local\Temp\695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9.exe"
            4⤵
            • Executes dropped EXE
            PID:3916
        • 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:1324
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2644
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4992

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        251KB

        MD5

        2df1418d5d93ba658c5bf738f86f2c57

        SHA1

        6d3d7210a0abbc91c89a15c300c4f095d6831dc2

        SHA256

        83ba73a5b0133a543ab3c508f3927b373cc033a8d1741e9239939881097d5330

        SHA512

        d213e966a95f0a119b1f4cc85f4435d19795e419024790195f3d73d3b1755de25a5cb80acf3c28f8e6aa89ece57dc4e3d79e3fbc4bfab0fe83265b7c268904d8

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        570KB

        MD5

        e9444d87b0b9b0ff5e65e1dc74bfc643

        SHA1

        37bc759772f60a8f941c2785f4ee5a31edbf8d39

        SHA256

        9768f0643f6aee6b3e9d50071a906e21b4036697dd3a06162e852a07aeb7af39

        SHA512

        2310228a2c76341ca31025ced9d980f8f74825a6f94491581ec0d2a377a9cf5acfbcd8bcd7c15573892ec74d3591f22c133762a15c223327d1e2f13184682deb

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

        Filesize

        636KB

        MD5

        2500f702e2b9632127c14e4eaae5d424

        SHA1

        8726fef12958265214eeb58001c995629834b13a

        SHA256

        82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

        SHA512

        f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

      • C:\Users\Admin\AppData\Local\Temp\$$a4E20.bat

        Filesize

        722B

        MD5

        f2565bda0ea9de87370d90f103da8526

        SHA1

        4f8c91b6967cb2701922e69017fc583fd777167f

        SHA256

        48922a8a1b1be7321119b339d9779aabebb812e1af26d4371681f446f25fb7d3

        SHA512

        fbd19ef397d7060f15b053327071e92f25dc08820c4a74c19a2e7d16aa643ca9bae7db1b83e1cf94a84b473ab0727c2aa660be72ee89dae568bfce316b654bbe

      • C:\Users\Admin\AppData\Local\Temp\695253efeb94cdf31e8dd46590af2d3a4b54258685cc7c1a77499483b1fa7bd9.exe.exe

        Filesize

        74KB

        MD5

        97ae91a7a15bbe0b49b5b99b32a91b71

        SHA1

        d64bdd1dae5fc1c2b07e3cea8c509eccc443a305

        SHA256

        1cd2bdcddabde5c477f01e7c059dd39d9925d1369ad88dc888989a25965c944b

        SHA512

        02073c5b2590989bd36eebbc521146177802fca6aa0193a2149ee74d1e59f69dcc79f8d7692a8ab593872cdf366f4c159aedac69b5292afa16c7ca778bbcd3c7

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        75e4764d2ab25c5ddd76e779117c0243

        SHA1

        46f4018cd51d0e742730469d59389927ecd0eb0e

        SHA256

        ec383ea6b7dd7cdfc13d98cf0d1327685a046d851621b08e2dbaabdebd502396

        SHA512

        8215c629947d5b663b32742ac2ea09a20b227a7cf9f4e82bd0b53e5dfcdc34a5b0a179dc5f3d3472b590b08fe4dfbc3aa073e46988880a3b1ce3fbec18d5ec4b

      • F:\$RECYCLE.BIN\S-1-5-21-2288054676-1871194608-3559553667-1000\_desktop.ini

        Filesize

        9B

        MD5

        72b7e38c6ba037d117f32b55c07b1a9c

        SHA1

        35e2435e512e17ca2be885e17d75913f06b90361

        SHA256

        e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

        SHA512

        2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

      • memory/1324-26-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-32-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-36-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-1060-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-1227-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-12-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-4792-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1324-5231-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4804-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/4804-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB