Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 18:42

General

  • Target

    d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242.exe

  • Size

    2.2MB

  • MD5

    c0ee066bc5a216173aa05376775358a5

  • SHA1

    bc9eaed2ae330447895996b2c345fd92622c17e9

  • SHA256

    d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242

  • SHA512

    6027046adf3ad949e18dc65f0faf22eee748e9b71028788d133fa89f2a97613e158ab0469bf201dc96d3dbec9d9093e6bcbb39a2ccf9fe6a0a2d28cd716731e7

  • SSDEEP

    24576:37/44q6wihymF4+nZqyDst/ydLOyDaAO+JtPhYbcNeHtXvGJWiF7f9/QiCzUj:37/4V6+mF4+/DKrh+rfWtXvJ+/Qwj

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
  • Program crash 1 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:3508
      • C:\Users\Admin\AppData\Local\Temp\d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242.exe
        "C:\Users\Admin\AppData\Local\Temp\d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:5008
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aDC46.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4952
          • C:\Users\Admin\AppData\Local\Temp\d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242.exe
            "C:\Users\Admin\AppData\Local\Temp\d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242.exe"
            4⤵
            • Executes dropped EXE
            PID:2768
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 184
              5⤵
              • Program crash
              PID:2752
        • 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:5060
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3032
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2768 -ip 2768
        1⤵
          PID:1868
        • 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 --field-trial-handle=4416,i,8660989700097327804,17931739887231169645,262144 --variations-seed-version --mojo-platform-channel-handle=1300 /prefetch:8
          1⤵
            PID:3196

          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

            9e2f82a085e3726de31190aa4dbe28b5

            SHA1

            5fc4712e1f9b969fb204063b0f0a0417bb14dea8

            SHA256

            5dc4b2d6b1d33e6abdf260204f1c9ed517799e850eaaf3ed4871be38e1203a42

            SHA512

            66d05f0b653f37ce019a08206bd42791f64da99f45df18172fc0aea99722fe8da82b3f8368c18d1eaef59e8a04a8777a0a38493f821fb755f9330b1693c51b45

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

            Filesize

            570KB

            MD5

            98098d7a9ba700ded603c9658b5e4fcc

            SHA1

            6cecc93cc98bc7a2cb940f371c850665bf75b883

            SHA256

            c68ea08ef78032f630e1387af5f6dbc5c0b205d922785fd39c02ccfc79a80c30

            SHA512

            809c51e47b4743c69ce674056705dbbcdb320682b124a9db7aa83aee1443ec76902d55a912eea7ff1c57a36acab903115f124da8145bb896419e9399052b4570

          • 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\$$aDC46.bat

            Filesize

            722B

            MD5

            a8b88ad8f67e34e7eddf6e6f666cda5d

            SHA1

            799772be658a873202a7942b74e23905ae647e2a

            SHA256

            a501454201f2592e07a7090227c99d397168317a838c1840d40f243d37e4ce18

            SHA512

            f22927bf8fb2d10a48d09fac91f8a903429b770deb9ccedc72e67150e22ea3d5db56902f776a104effacdcc905c876f61000cac8706cb3d1432bb5185cb9d311

          • C:\Users\Admin\AppData\Local\Temp\d455a1011bc6c9649c5b19c0844d0527d2a9114e3c13d9f549dff582dcce9242.exe.exe

            Filesize

            2.1MB

            MD5

            7c525f67655a15d0cc3b9efc5b6aa36a

            SHA1

            6da8db550dc66ea8b3af3b5481bbf371e299d9db

            SHA256

            4a6abfc44d987f6eaf67d67fce93f87c56dc80ec8a6486c775e8e91925b7ca5d

            SHA512

            91ed3dcf3387e0188c39e434fa6c4649a48a853b594b7ef4ffc3ec00dff7094403b8caaf9570f8037c35bee2f168f0fb0365f5fbf79ce192fcf2d156bdaef448

          • C:\Windows\Logo1_.exe

            Filesize

            26KB

            MD5

            f6f9088a009b9ec60ae2ff543d3c3672

            SHA1

            b39efa01bfcd494db3ecd5248d1969718614fa1d

            SHA256

            63b2baf83767d6b0742089b97e28685666ee0d056dc6d0a50561fca8400fc9ee

            SHA512

            13fe37e946f4939e93dd83f5713b49523917c91f6562f6038493f6a16c85b20ae3d288e916c4df9131871d2e62cadeb0d16c8b5341770c1f06a1d47a618bdee7

          • F:\$RECYCLE.BIN\S-1-5-21-3665033694-1447845302-680750983-1000\_desktop.ini

            Filesize

            9B

            MD5

            4f2460b507685f7d7bfe6393f335f1c9

            SHA1

            378d42f114b1515872e58de6662373af31ab8c7b

            SHA256

            47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

            SHA512

            75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

          • memory/5008-9-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5008-0-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-27-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-37-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-33-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-1237-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-20-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-4972-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-13-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB

          • memory/5060-5417-0x0000000000400000-0x0000000000434000-memory.dmp

            Filesize

            208KB