Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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

    9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe

  • Size

    285KB

  • MD5

    e182b72782205a2619d9ba1bcba116f1

  • SHA1

    4d7de464132ac063c7cfc1ef23cf9e04334238ea

  • SHA256

    9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f

  • SHA512

    c6f5369254f01edbe33b3e1cae505aaa92ec42aa81aca768c3fe6aea4848a3d9a76606acc1bb49ec741c9e8863856fc96688b117c3c3ec72f1b07f3e422e3315

  • SSDEEP

    6144:346tGdywMTi0+lfh+L5qe9T5q4GAFzWTBPMmC1UC6fOaU:33NwMTi0uhMqe9ts2zWTpMmCG7W

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:3400
      • C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe
        "C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1812
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4996
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1592
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a66C8.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2200
            • C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe
              "C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe"
              4⤵
              • Executes dropped EXE
              PID:3956
          • 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:2008
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:3352
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:3380
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2432
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:3760

          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\7-Zip\7z.exe

            Filesize

            577KB

            MD5

            52b929e3308c6c5cf1e9366799ba774d

            SHA1

            73367e44a6aeb30f38c053492485ccc88f3f96b9

            SHA256

            1371f108190c128f882a8babd65e575855c16a158530163f97d4aaec08204a3a

            SHA512

            074eb6f7224979654bf1f5239a9b46a4a30ce8a17c3e47b3f38902cffdbb4c394facbe948d6b0b7f99077483708f8bc03aa40fb1ddba2c18033d52719ac47baa

          • 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\$$a66C8.bat

            Filesize

            722B

            MD5

            a8688ec0284b56d0f609eaf789ac18b5

            SHA1

            5a4da9b684a916edf627cb706627cbfb00950646

            SHA256

            40e8c01a9b7b6205f2823f60d36c762b2a7b20e439906da95c0b5ca52add463e

            SHA512

            399340f5646edf6fac3d11e6a3ddf7ec4d7beaf1cdfaf00fe43f7a931d8dbbecd117182fac60bcc0f37ebfaa079273d82ac7c05d120b8de0f37c7675436b77c8

          • C:\Users\Admin\AppData\Local\Temp\9490201d077a00baeb0c1ce225c9445610b9455dbb0739f6cdd54c45e590c52f.exe.exe

            Filesize

            252KB

            MD5

            9e2b9928c89a9d0da1d3e8f4bd96afa7

            SHA1

            ec66cda99f44b62470c6930e5afda061579cde35

            SHA256

            8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

            SHA512

            2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

          • 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-1-5-21-513485977-2495024337-1260977654-1000\_desktop.ini

            Filesize

            8B

            MD5

            331b730a7f1adbf1f0bc05e0c610f0f1

            SHA1

            2f2283f84f040fbd4ecf99055026b70bb3b732ec

            SHA256

            2d3dbb80989e5cc7ef9ef800cc986bb8dccf4ca1f78437040bccd59312a55593

            SHA512

            16790117c382e66c8af2932ed0c37229ae5ee6b8bbaa8bd4e3f9afed6e07cd89c5807c81145f19f561ab714d844826cf6099a6dc97d84fa3f9da5e763bcc78c4

          • memory/1812-9-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1812-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2008-23-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2008-1575-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2008-5126-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2008-11-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2008-8562-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2008-8609-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB