Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 20:21

General

  • Target

    613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe

  • Size

    75KB

  • MD5

    f15a4423f8a6165c566a1d874c26e167

  • SHA1

    0c5f1285b6b05b4c4a6de3d700ffdd74cafa289a

  • SHA256

    613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290

  • SHA512

    357474447eea125be6f7415b773b0ed62450ec33fb59b2761353d9394bc88fecef309c8559e1bd38b081cd26e35d0e5f8436865fc9363413e8cf2f27a668994c

  • SSDEEP

    1536:PpaYzMXqtGNttyUn01Q78a4R4EToa9D4ZQKbgZi1dst7x9PxQ:PpaY46tGNttyJQ7KRwlZQKbgZi1St7xQ

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3532
      • C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe
        "C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4312
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3564
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a37AA.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4332
            • C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe
              "C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe"
              4⤵
              • Executes dropped EXE
              PID:2776
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Drops startup file
            • 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:2440
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4084
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4140
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3760
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4628

          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

            258KB

            MD5

            91426419de9f79662dd3b3a1c325584f

            SHA1

            04eed48a67d05bc8e551d6f7448ae320f4cddaca

            SHA256

            9dbf125caa2702fde7a3ad40445516f129e594ed8ab56bf925a68febd64d6b05

            SHA512

            2d8bc8cbd6565c9c027dbad80eaba61bef1ece4de30b280c7a93e50b4836d77a2789e5e70f58f54ced9794f90c4c0779bbb308f9abccfe3521fc90788603b005

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

            Filesize

            577KB

            MD5

            de1b64ffacd8aa845b03cdefb366e0ba

            SHA1

            2a9a61dccc1b1d3063b2fb7cc682a06abea4a96a

            SHA256

            aa169823311171a65bf1c5e84ca5bdc9bee8cab9938a459077d15c37c443fc08

            SHA512

            e9a6712bbe28c594d85178403ae46f5d67f148afcc8e90e6318cde1ce41e4e53c1aa5e0f9b8cc46772810bdc8379e25f04689342ce66df10180939fa78e398f7

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

            Filesize

            643KB

            MD5

            635e9422a0a86f5c7ac989802b0ac448

            SHA1

            3ea9cc1462b063639526a8d278b571f38b846d1d

            SHA256

            a97d8545a6204abf1a179f2098ca8780e92f4448c7a03e62f6c32e8e5e5cb17f

            SHA512

            857c6d683fe1f7a6757420c84efc4f7f48f58e586e601c969ce27e4ded8cad6ca774ef367a1a1e075081c4e2d41f8cdda558fddf5622e062975cfeff5a929133

          • C:\Users\Admin\AppData\Local\Temp\$$a37AA.bat

            Filesize

            722B

            MD5

            e1dc86c2416bf46f87a513612b02f6c4

            SHA1

            5b14be7e466024be4325d4ec1c6aaa83754178d1

            SHA256

            fa35e8492639e5a6d68f7c951708e5c80c7caa5654f6d8d22a27db65ce263349

            SHA512

            4e06e6197a97e439f3fdb078f2715dbf5210c2d22a4dfbd205faa330a894384941a27b010ead752f19aeaa8897074fdb3a1bc02fa79878bc8a331faa4e6da642

          • C:\Users\Admin\AppData\Local\Temp\613355bd61c2a63bf55e9343f532e5287d4147990f6e9eb836103b7de4917290.exe.exe

            Filesize

            41KB

            MD5

            977e405c109268909fd24a94cc23d4f0

            SHA1

            af5d032c2b6caa2164cf298e95b09060665c4188

            SHA256

            cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

            SHA512

            12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            40c659a8b5ac66e0675fbe146adfc4ca

            SHA1

            fa4fb8cab8a5bf8f5a878a2e17d6ad5e8465c482

            SHA256

            4ac9c14f22c8bdcd31a49201cabd2ffbb596fdcfd9ada82c300d4efc80b6876d

            SHA512

            c78671d2baea0a6ca6f5ff911f2b8934329fcbe5e04c3ae010683f70abe935b241bb38b94ec60391e9f944435c2622196eb84cabbf5c341ea574bb3f419af268

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-711569230-3659488422-571408806-1000\_desktop.ini

            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/2440-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2440-2680-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2440-13-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2440-8660-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4312-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4312-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB