Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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

    6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28.exe

  • Size

    717KB

  • MD5

    845936b1ce35a6c44e943e4997caaf10

  • SHA1

    ba0226f01fd028a1316ccb6e2f6c747d5b0554ec

  • SHA256

    6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28

  • SHA512

    e6ef9e8e7bd00cf91da6e0fc23a1c0f1343a401dc0751d4195e3612337394f3732ecaffc94c1042e9a1f086d6dd0ae70a9cc0345a367dd218dd415f1b4a26ef4

  • SSDEEP

    12288:L3NPfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:L3NnLOS2opPIXV

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:3512
      • C:\Users\Admin\AppData\Local\Temp\6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28.exe
        "C:\Users\Admin\AppData\Local\Temp\6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1956
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4492
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:648
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a37E8.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:968
            • C:\Users\Admin\AppData\Local\Temp\6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28.exe
              "C:\Users\Admin\AppData\Local\Temp\6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28.exe"
              4⤵
              • Executes dropped EXE
              PID:2640
          • 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:4064
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3756
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4928
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3360
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3252

          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\$$a37E8.bat

            Filesize

            722B

            MD5

            009dbb8d6f695b4d6ee967a2b1074b43

            SHA1

            8eedec83b8318a13e9d35383cddcbe250ee86774

            SHA256

            d210820d974cab31b2c213ad8d1877a30a6c8e46ae40237947445f8c6478d035

            SHA512

            77feedaa03ef84d7d85cfb09a441e3352344cb8b752ac1efed928c1807cc97d2e70ce6c3bdaca04868ff30d72ecddd0b60579da0d402bcbeaaa80e74d00c6b70

          • C:\Users\Admin\AppData\Local\Temp\6e198e3755af0e06470d17e6fdc7673c48d03390b1409734b278afd37e6e3a28.exe.exe

            Filesize

            684KB

            MD5

            50f289df0c19484e970849aac4e6f977

            SHA1

            3dc77c8830836ab844975eb002149b66da2e10be

            SHA256

            b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

            SHA512

            877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

          • 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-1-5-21-4018855536-2201274732-320770143-1000\_desktop.ini

            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/1956-11-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1956-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4064-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4064-13-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4064-3146-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4064-8654-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB