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Analysis

  • max time kernel
    149s
  • max time network
    109s
  • 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, 14:30

General

  • Target

    ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732.exe

  • Size

    963KB

  • MD5

    45ce8f6166a2ab1ed33ee0c6ad7e5ec2

  • SHA1

    250d43209a3add8f5f87b1e107a744bc1aeb39fa

  • SHA256

    ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732

  • SHA512

    be6b2362fe1aa3504851eccf6da9362d29324d81503669a3602b4865e4df22adec59d2cc3c3962949bd4f7c4c8317918c3af262585ca5cf1649b8814b63cd7f9

  • SSDEEP

    24576:KbB5PmFtYSm0nVYnbuZycUit/rldx5Xeh:GBBmLlOnyZycUGzldrXeh

Score
7/10

Malware Config

Signatures

  • 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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3516
      • C:\Users\Admin\AppData\Local\Temp\ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732.exe
        "C:\Users\Admin\AppData\Local\Temp\ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2984
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3164
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3472
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3ECE.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:3460
            • C:\Users\Admin\AppData\Local\Temp\ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732.exe
              "C:\Users\Admin\AppData\Local\Temp\ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732.exe"
              4⤵
              • Executes dropped EXE
              PID:3628
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • 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:4712
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4868
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:4780
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2020
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:5076

          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

            264KB

            MD5

            13f9830e90f8ac821ef27716d2004aae

            SHA1

            d914c3ec48f990a4fce0a7034713b8e7db6efe7c

            SHA256

            4e611a159f33cee85eb06474ccd16df38d9bb649657e844ccb4b1ef1b93ba7a9

            SHA512

            8352af498e96bbe7ce457f9f718e440e0026c5a53c3fa2d53f92e58191f9bb2722000dbff9cf0694c5045a3b82723ee99fc46f4b6a7614a963f3b036d24affe0

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

            Filesize

            583KB

            MD5

            e1c4f0fae63bf0c65aa95e292f17637c

            SHA1

            10edd86ed2f57da4d2094edf4a73fbc694a739f8

            SHA256

            048b7f4018db33e45dcdd56d993159c3e079de4adbc09e9252c35960390a9976

            SHA512

            5965e316c587ac3d971c5773298cd15ac08cd451fcf4da57c3fe6d1ffd8ca0573a0130c5a619288740802f566f805604e5d696b002ceffd5d8e1592053a369d5

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

            Filesize

            649KB

            MD5

            1ad09ab121869e9bedf81b1e82331d05

            SHA1

            21270e52207071b7d304acb7d776c9abba38c15c

            SHA256

            834cd914a6bc7c3eadf3b23bacc01433aa6a32411ab547d958604a1c434518b7

            SHA512

            4b1f28d726ec031fd0350a21ea7091087ae2688818716f7add7524fdf06a07d5937a4aa53c6029d2fab093714b1b48b8032927b56e2c207158946f6c71e6646b

          • C:\Users\Admin\AppData\Local\Temp\$$a3ECE.bat

            Filesize

            722B

            MD5

            5f080e1dd59ce77009be0880e8359107

            SHA1

            e538de179292a7f2178a5a3dd123d56d02d98aae

            SHA256

            03ab5be66fe4e2d86587a842fa71fe2493200d5239820297b88bbb8128b29fa9

            SHA512

            70330b70007bcba22e79eca3cde818715b238cd9f3f26f22b2fcd3bcad62912f5c02b0f986c5a4ddb74cbab1d582e44800adc1edbe92255512edad50363e63db

          • C:\Users\Admin\AppData\Local\Temp\ea1ba2000d1cf9c777a61f0ff984010580c0c05b160b861e8120eea90fbb7732.exe.exe

            Filesize

            924KB

            MD5

            30d9ada08a6b9e08b233352cedec77ef

            SHA1

            af4947cf613a4792c713cd354c27e3fc4ea03b0a

            SHA256

            c060a5b0c72335d27b2893b99344c42c1aef930af4e45c2f948a88687089a73c

            SHA512

            08b0d205acc8522e6b6752570d8671d7fd716f0085a05ecedd83e1a95112d078c68f30b9e97199d9f95ca51b13a2f46882f8a0224fd1cb027050f16151f422fb

          • C:\Windows\Logo1_.exe

            Filesize

            39KB

            MD5

            2d217bf61506d7c8b29455f0488515bd

            SHA1

            12b7ce46a4c1597b93c42f62f5cd037820a856ff

            SHA256

            e44e88919397fb8447a84b8136a3cfb72d8b80da13eac60fd94d7094b792d4d1

            SHA512

            aebe3c0ea2bee6ca29b876b4438ddcc4478697229a00aa71891d5cef131a47f02ff52bf7c32ce6fb5fb6aebf982d052af5bf9da2d07d1a328f63f2b701c84c9f

          • F:\$RECYCLE.BIN\S-1-5-21-4124900551-4068476067-3491212533-1000\_desktop.ini

            Filesize

            9B

            MD5

            60b1ffe4d5892b7ae054738eec1fd425

            SHA1

            80d4e944617f4132b1c6917345b158f3693f35c8

            SHA256

            5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4

            SHA512

            7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

          • memory/2984-9-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/2984-0-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4712-18-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4712-2888-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4712-11-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB

          • memory/4712-8698-0x0000000000400000-0x000000000043D000-memory.dmp

            Filesize

            244KB