Analysis

  • max time kernel
    149s
  • max time network
    121s
  • 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

    e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe

  • Size

    163KB

  • MD5

    ff852c6f60f2be0d44c01ee585d94bad

  • SHA1

    1798667029690d25851e4528b689a81b92eda8bc

  • SHA256

    e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662

  • SHA512

    01e891c71dd6814661e3ef8036fc6e3a51b4a06119decbf55b40f7a109c7b4a2b9ccb92de15c2a07ab59859f1b502051f908d27be530792e1c2f932a42e008f5

  • SSDEEP

    3072:PVaY46tGNttyJQ7KREQekqnwLD9m0WjfuRRfEdj4E3f90bC:346tGdySQek9if1Vv+W

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:3516
      • C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe
        "C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4520
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4424
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3748
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3DC4.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4656
            • C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe
              "C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe"
              4⤵
              • Executes dropped EXE
              PID:4732
          • 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:60
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1708
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:444
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:3932
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4876

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          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\$$a3DC4.bat

            Filesize

            722B

            MD5

            6eedb04c2247ec65500c60c39483240a

            SHA1

            2438f3f49e4570a7aaa115e1edd8c288dad261d6

            SHA256

            c4f3abc13bb7671ff16cd54b512ae99b7ab1ae73bde05a96de4a197c41fb6f4b

            SHA512

            b0e7340f915e834a2212519247f3da263662f31595333bd2f1a9486cdb7d467c427a97186189965b5290f9619b775fd2c05e74355e227dfb90fed5447365ff47

          • C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe.exe

            Filesize

            129KB

            MD5

            11111df26aba5a177fbd3ff2821a9e5d

            SHA1

            dba82329673e02dd99adbeb2d20538d10b6f484a

            SHA256

            25e0e882cca2fc89942924ae208abf9059fe3f8bd87a16f788f8aad1f61521df

            SHA512

            4d814017ce21b06208b5cd6814d40e801283a41216ea27986a88af50d2d61d23e9c54c0aafe6a8c509a94d156c59fb3dc8f46b902bcbc5acd185a712d31b2034

          • 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/60-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/60-5107-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/60-11-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/60-8617-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4520-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/4520-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB