Analysis

  • max time kernel
    81s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 06:33

General

  • Target

    311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe

  • Size

    88KB

  • MD5

    ed07f47538e98b0fafc3529f789db090

  • SHA1

    03cc8674aaf7efb02af042bcb59ad280e45eed3f

  • SHA256

    311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a

  • SHA512

    bbbc3a27685be6ae8a2af22d498fd96079288bdfd93cde3a423c5cbcbd948db319fc7fe6f2293f002b94f5ffe5db32c348f451daf46779e98d10dfd6534e3810

  • SSDEEP

    1536:pnJjk3SHuJV9Ntyapmebn4ddJZeY86iLflLJYEIs67rxo:pJjkkuJVL8LK4ddJMY86ipmns6S

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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3512
      • C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe
        "C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4820
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aE62A.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3428
          • C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe
            "C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe"
            4⤵
            • Executes dropped EXE
            PID:3168
        • 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:1048
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4552
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4028
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4396,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
        1⤵
          PID:4884

        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

                254KB

                MD5

                9fff503fad7fa1d9cc7453fdf86ff0e0

                SHA1

                f9b728ba2e8bf2b3a570583f06b0fd7e9fce4ef2

                SHA256

                826148f8b31a5372a71adf8f51961e1b59de63c8865393feffb99ece5e113147

                SHA512

                c00773863ea4b6d88ba1c5a9dcfd2f1033e540c854f2f041bb193f367a9153d54d9fcec0c71e4e9834bbe98a6a5be030b045d34e3b54d69cddfd4d427895af4f

              • C:\Program Files\7-Zip\7z.exe

                Filesize

                573KB

                MD5

                71135c3e2b4ff6c00c3787cb0537c3bc

                SHA1

                2dee07d4b2b63ad50cae0ecb82419f2be2269b71

                SHA256

                832d8786895864bc451ae9166d82475b0d7655d5b0f0944bc45a672a3cc0b588

                SHA512

                a92aea492ca4ce9f4b62927df6cdb206a4a709e8d79e7434b28b0cd0b02262a8ceb45a01911c8bb3cc0cf71b36b6a43f138b0eb268abe3b08eb3d5a02d911c82

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

                Filesize

                448KB

                MD5

                0c9de19b9991afe6465725eb0c96d2ee

                SHA1

                8bf03e9174fd8481ad6529fd05e90666593f0b18

                SHA256

                e18a2ba77878bec56ed24f422f4daf0bd7232764b514654e02bc8417b5128afe

                SHA512

                92ed9c8b6dad1a58730bc139d5197c15a13300faae1bde8026827ae248d6043817614f362dedd23a27868e695f52302f618c9f2f504fb878791b5345adfc6171

              • C:\Users\Admin\AppData\Local\Temp\$$aE62A.bat

                Filesize

                722B

                MD5

                2a80337d15968dca64c54a1abcf93fad

                SHA1

                0cd4cd0d3eb77e37bae73da44afa8cb771efae31

                SHA256

                721b5391c1993817d55aa33d89c1ec371d5e90505f280d9a740be1447850b921

                SHA512

                f71258d8e830db30fccd019bfcd2e632f3175fcb13e0d9bf41c6d20fea71050ac755e543c00eb59a9d270e0616b660c69de044bc972a41c2ff4126d9152e0254

              • C:\Users\Admin\AppData\Local\Temp\311e0908222b68ef5622539585ebffc10fef822f795e69ef54f8290bfb36162a.exe

                Filesize

                59KB

                MD5

                dfc18f7068913dde25742b856788d7ca

                SHA1

                cbaa23f782c2ddcd7c9ff024fd0b096952a2b387

                SHA256

                ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf

                SHA512

                d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945

              • C:\Windows\Logo1_.exe

                Filesize

                29KB

                MD5

                ba189b5e31c56a2e16e9c7accf623760

                SHA1

                52470f4d5e556832e9e4ff4625751ae62219d0ee

                SHA256

                037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed

                SHA512

                8da8c08b8af3450f715d2a04b492f2f459a93695bdf7514441705d041d5aba0df6edbb7a5e69e9a8bcbabd9f3c692e2522365ef2e889db3857043118c6df05b0

              • F:\$RECYCLE.BIN\S-1-5-21-1181767204-2009306918-3718769404-1000\_desktop.ini

                Filesize

                9B

                MD5

                60b1ffe4d5892b7ae054738eec1fd425

                SHA1

                80d4e944617f4132b1c6917345b158f3693f35c8

                SHA256

                5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4

                SHA512

                7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

              • memory/1048-27-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-33-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-37-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-20-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-1237-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-11-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-4875-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/1048-5320-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/4820-0-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB

              • memory/4820-9-0x0000000000400000-0x0000000000436000-memory.dmp

                Filesize

                216KB