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Analysis

  • max time kernel
    150s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/05/2024, 08:03

General

  • Target

    c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e.exe

  • Size

    50KB

  • MD5

    7a5b7ffa724719d0192866634464c040

  • SHA1

    fa0a62aa6282576858285ee5396b16bd807c719b

  • SHA256

    c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e

  • SHA512

    3759b3f41f997a1f0a5d90adf1404c6f4af45e5d6cead213633661d9e6a6c6e657ec949d3f821d87c132e9136f0eb6c8633314b72686ac3796cbf1624843af0c

  • SSDEEP

    768:PLpnGnElOIEvzMXqtwp/lttaL7HP4wIncLRdR5kP78a0RJW/a9IOOlT+P9zLLpKE:PhUaYzMXqtGNttyUn01Q78a4RCoH3WW

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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e.exe
        "C:\Users\Admin\AppData\Local\Temp\c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4012
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1100
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3068
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3B44.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2928
            • C:\Users\Admin\AppData\Local\Temp\c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e.exe
              "C:\Users\Admin\AppData\Local\Temp\c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e.exe"
              4⤵
              • Executes dropped EXE
              PID:4176
          • 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:2028
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3004
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1852
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1540
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2116

          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

            ebb1acf3749aab2799316e438dfdbdf4

            SHA1

            704fe023ab74891eeff0ba9779303aff0b0da5aa

            SHA256

            2f7d16cda5245419705eeff7f92014c5d80e91d8a2d04beff74d79f832f7e77f

            SHA512

            ff93751e380f95501d316a68f459a42e116d3ca10a1d609f4f48ca679e5b9c820021ab2c1869a8d13c5a47a291a3f81e6e22966f41ed55f0f4d64a65902bacb4

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

            Filesize

            577KB

            MD5

            ee6d14491d3255f801199b612664b479

            SHA1

            b56d2b1b62695a40ac4251977b32a3fc24decb3f

            SHA256

            d02d67be4e0fcfe6447e2b256b1866b0a976400bf7a5fb610bda2dc617ef7179

            SHA512

            d73530d0ec59f83068f5b5f7ecc2a2f7551d19e69bc5a5d938ee62957ea1baceb181bccee81cbd802a85e9ba1d0aba037da6dd96710691c7f387e0c59524f73c

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

            Filesize

            643KB

            MD5

            c68e034d324260384602839c6e3295de

            SHA1

            add6ebe18274a2afd7756fcb2b5be590125eff7f

            SHA256

            8317babad7376315f76f48454d7f4057d60f2a13f0e469a7c877473b220af74f

            SHA512

            7c956a76088bae2a425fc13f8484027ae04bc9995b7ca85a92125801e0676ff660c2a1fcb4640424883455bc10a84d39788032d884e7b64178693b1a2a0885cb

          • C:\Users\Admin\AppData\Local\Temp\$$a3B44.bat

            Filesize

            722B

            MD5

            24300831a477db32758d149693db700a

            SHA1

            862b8196c0186f462d32f5619d1779887d4bf7b6

            SHA256

            392c55de4a10dadc9135ebc11445a62b79839e3def5c3da246f1ece95013bb46

            SHA512

            342ecbc0b59736c3b718a08bca92d9461da1d626f5280b5d2e95c8e10aafb225b7b17194872fee691d722e0deb213bda7b92af578af009428edd40bf99ed06ff

          • C:\Users\Admin\AppData\Local\Temp\c077728a0c290ba8f96b81ea0d915cd5d77d89990435d332747dbd67d2aa5f6e.exe.exe

            Filesize

            16KB

            MD5

            5587c5663414e345518f8b6dac344877

            SHA1

            882f53d66d9fa78340a9b8d892fd3216ff6ab99d

            SHA256

            cc1f45cb2173797fcc43c4193c27547a55cc3469e65f4f8189db311c8ef08e9c

            SHA512

            3e6ad3830362433143485261c8673cc7daa41a9cab81a8e7ed9b67a687b688ec4c36eaefd46ecb796e69f6c148933ae51a78190865a3f2f631f4254c7d3f4c73

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            b889976a7791068af99766aca8f357d8

            SHA1

            146247c065098fb7f98f6cc1094825486b77d65c

            SHA256

            2d86f486401387ff3dcf30a8ffca900063a26c269b2e44bc1b925cbfafc30e92

            SHA512

            bad98a62f1e63adf7fef79f14ea027179ad4255a862f30114918046d14c89256cd2f5dcc3044941ecde471d9ede8d18a4ee040ca300cd1a9b9243aabbeee9558

          • 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

            e850d9ceb7ebcc619d731dc2f1377b2b

            SHA1

            a45553c9057075c02e28f90d5e8ea57a0dddbacc

            SHA256

            b682a6e85069777ca22f84b99607acd09640eaa80029d74363c0a5aabddead4c

            SHA512

            be92bd8393d0fe69559ec55e1068fcd77ccc699361a9cb98d467bd51a029c371852b7a1196ad53fa8865e956582e6a4d35f6ac6fea3832058b7a427133b0048c

          • memory/2028-13-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2028-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2028-2842-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2028-8661-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4012-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4012-10-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB