Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 19:58

General

  • Target

    5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b.exe

  • Size

    82KB

  • MD5

    3d9e59602e062a031df6c503c52d90a7

  • SHA1

    3682fb2487951fa338ffd096f994e905fbc9c6eb

  • SHA256

    5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b

  • SHA512

    dce83c814998714131a047e7d0dbb0d73c94c82535ed4429895489febbc74dc9435e2fbe0c497b60c0208abd92d232ad8c3ea0eefaa879c51c665419d2a19022

  • SSDEEP

    1536:PVaYzMXqtGNttyUn01Q78a4Re2zHxvuS6YGJYjilZrPMC5V:PVaY46tGNttyJQ7KRv6Y0ZIC5V

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:3556
      • C:\Users\Admin\AppData\Local\Temp\5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b.exe
        "C:\Users\Admin\AppData\Local\Temp\5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3220
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4640
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3012
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3D57.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4712
            • C:\Users\Admin\AppData\Local\Temp\5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b.exe
              "C:\Users\Admin\AppData\Local\Temp\5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b.exe"
              4⤵
              • Executes dropped EXE
              PID:5044
          • 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:3904
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:5004
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3460
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:4728
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4516

          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

            196e80c6461b51a75560df3e57cfbd9a

            SHA1

            3dd1bb9835e97f093efe4ffd8c078d8fa3d4ef7f

            SHA256

            dee2cf210ee5f75549462b7cb03674155eb011190c77e332d53edcf655bcc237

            SHA512

            00a3d357b589b85a644c78558fd8eff80832cec119f8d4976f7248ce2521dbe331078129ec35af26ec18d182daad55812e3d57f2f9b73615762a37ac2fc15798

          • C:\Program Files\ConfirmFormat.exe

            Filesize

            332KB

            MD5

            eba4d2fd3484554a1a7b5a2a710ebc2d

            SHA1

            abe5a406fb504ac9f162e09a19feb2d03531536d

            SHA256

            81c05ae1c3edb1641d1f8f6d2f92bbc40b961d8add021780df7097de977af664

            SHA512

            6b3da4f01925221b55127468523ca7aab4c32363c954a673e91c2e1c0c8cbcd0f0685e1d044511fee26d05c69e99a34e985aa3483ab8b854461b5004a5dae9da

          • C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe

            Filesize

            488KB

            MD5

            15137620fba9c2013dfa9107be4321d5

            SHA1

            31c790632ae19274fc2ed7e1615458324bc199bd

            SHA256

            37cf90de70064c0ecf765ae35e8b0cf412c90cca2aaa2513cfba95b408b4e604

            SHA512

            e2cbb59ec77cb009bf1b0d8d398c0898e65380858d33afb58e6ffc762842526f097d112369200cda95f015f5aa75e5af88810e2f2e174e0d1600cb6ec22a77e3

          • C:\Users\Admin\AppData\Local\Temp\$$a3D57.bat

            Filesize

            722B

            MD5

            3268a4efc6707af5ea6d28f8e4b4f410

            SHA1

            3edca913a863bd1b68d71b2d930921b35fa71bfe

            SHA256

            8b032ec3bb9bef3b5f037c39225876b4ec2912f0622ce0e1d2563b05d14a13ad

            SHA512

            c193b578fe06bda4d546b773959b44ac1d4fa5adb7808771a53771027c05666a5f9daf12d4046526afcd79d8212960a8c981d97d26a02f9f39c594c74ad1b8ce

          • C:\Users\Admin\AppData\Local\Temp\5e0c95260c4c4ab11672e950d4a74f173e8a5f66cb5822437c0d0fe29430a30b.exe.exe

            Filesize

            48KB

            MD5

            422a02111fabd3e229ffd105d6054f56

            SHA1

            7930d07dbc89c1113eec7cbd492daf3a025939b2

            SHA256

            2d6bd317e34216f318ce9fb34fbc24e6260b1472930a8c0f126792f8ff821a9e

            SHA512

            a46b5f8b6cb3cf2cb9714a0708ff63dfe4b543ab4a651f2b8ab93ce54ae77e8c7f6d67a8d9d4481957ada966f778ac6d1cceb24b1d8bbad2a6bca77b0bc9ea59

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            0e8792b58f9237e03516447b7048d63c

            SHA1

            6f28494f0766ee470bbced1fe79fb10e5fee8252

            SHA256

            7e4e7447ce04580a3af3a9bf90810712d6daebc0ced6c6856eae22771ac50956

            SHA512

            6b935debde1916d7b1f2239ac3534c1f1585406c0d5f1060fdb356253cfab2fe9c716fd7ad05f20b9b3bb222307f15ae1b88e9062c7282d570b523150364e8a5

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

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-399997616-3400990511-967324271-1000\_desktop.ini

            Filesize

            8B

            MD5

            331b730a7f1adbf1f0bc05e0c610f0f1

            SHA1

            2f2283f84f040fbd4ecf99055026b70bb3b732ec

            SHA256

            2d3dbb80989e5cc7ef9ef800cc986bb8dccf4ca1f78437040bccd59312a55593

            SHA512

            16790117c382e66c8af2932ed0c37229ae5ee6b8bbaa8bd4e3f9afed6e07cd89c5807c81145f19f561ab714d844826cf6099a6dc97d84fa3f9da5e763bcc78c4

          • memory/3220-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3220-10-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3904-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3904-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3904-4882-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3904-8613-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB