Analysis

  • max time kernel
    149s
  • max time network
    98s
  • 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

    67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a.exe

  • Size

    101KB

  • MD5

    9981e9f28f6ccafc176b1e0179d2c9b0

  • SHA1

    59371b2ded72f632b6a0de00de4a32ad16563372

  • SHA256

    67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a

  • SHA512

    7bda708a99921d2d0277682f0fdddbb94d690b818b585be63c8822b87a4bfc75f7032b9f7b54595ad39fcddf3a07290d851655d69029f65bde0df3632a916ee9

  • SSDEEP

    1536:PVaYzMXqtGNttyUn01Q78a4R1WtwXaa8NPI9j+RedcP01ic4Brg:PVaY46tGNttyJQ7KR1WtwXwKRj1EBrg

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:3492
      • C:\Users\Admin\AppData\Local\Temp\67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a.exe
        "C:\Users\Admin\AppData\Local\Temp\67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:628
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3756
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2972
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a35B6.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:660
            • C:\Users\Admin\AppData\Local\Temp\67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a.exe
              "C:\Users\Admin\AppData\Local\Temp\67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a.exe"
              4⤵
              • Executes dropped EXE
              PID:4172
          • 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:3108
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:4568
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:1188
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2112
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:5016

          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\CompressPing.exe

            Filesize

            456KB

            MD5

            a08d91b0839610dd4a234c24efc1e52b

            SHA1

            923920879a1e008182126229d6edcb09691ba645

            SHA256

            ba29ef35fa341c51d41be56803abdc47c6417383146f0be8185561c4f8efe00c

            SHA512

            877e99aacd523b0f13a19f69738d9eaadfcff45ba7570abdb1a312881a7e4fbe94c1b5a9e0d5c88fbdf2ead263057e7c0553304a0841e42b1e038a5eba6c1dd6

          • 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\$$a35B6.bat

            Filesize

            722B

            MD5

            667bc713e142b888adc3ada9f3721fb0

            SHA1

            87c56566df7a76c9cacebb12a404561179623946

            SHA256

            9bbe227bab092e724f7fd6850aa4d3d84712bcf9ba6f42ee816cfa802de8db42

            SHA512

            7371fefc426c5d0e301ba79f58c688dba446aa3c845ffb32c46e204394ebcc3904ec8c060de67449bf04873aaf2c3729a46d897a7c93a23b4ceba4735ff84bd5

          • C:\Users\Admin\AppData\Local\Temp\67f55c11d91f264e84d85bbbd5d00e9093d2ff163ffd1898864e4fec76db104a.exe.exe

            Filesize

            68KB

            MD5

            48335cfbe6a9bdaa2492ca1320b70a3a

            SHA1

            6d3c3d659e3718a0b56f52c9d4386d55d7672b97

            SHA256

            4ec34f1d893e8cc02f669fb5eb329bbcc5374bd7e7284e8fd86fbc29d2ffeb4d

            SHA512

            9eaf3b380449ab1d2b4b6371336fc71f6a43eee0295de012d0859e7f3b80a87f9d8316b0e65d4ca450630ee17b95c64e79e594bfe27fb3965917b0c5bc2d1b58

          • 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-1-5-21-566096764-1992588923-1249862864-1000\_desktop.ini

            Filesize

            8B

            MD5

            331b730a7f1adbf1f0bc05e0c610f0f1

            SHA1

            2f2283f84f040fbd4ecf99055026b70bb3b732ec

            SHA256

            2d3dbb80989e5cc7ef9ef800cc986bb8dccf4ca1f78437040bccd59312a55593

            SHA512

            16790117c382e66c8af2932ed0c37229ae5ee6b8bbaa8bd4e3f9afed6e07cd89c5807c81145f19f561ab714d844826cf6099a6dc97d84fa3f9da5e763bcc78c4

          • memory/628-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/628-10-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3108-19-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3108-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3108-5122-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/3108-8613-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB