Analysis

  • max time kernel
    150s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1100
      • 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:2856
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1668
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2900
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c C:\Users\Admin\AppData\Local\Temp\$$a190C.bat
            3⤵
            • Deletes itself
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1620
            • C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe
              "C:\Users\Admin\AppData\Local\Temp\e036ad1fe55cdbf1033e28521e39488c7b591fcdeac7778a4565c0927da5d662.exe"
              4⤵
              • Executes dropped EXE
              PID:2420
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • 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:2644
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2544
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2768
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:2704
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:2672

          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:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

            Filesize

            478KB

            MD5

            e93193856beaecee9905e2a6f36be17f

            SHA1

            d4c267ea34f28f048e29461656984aad70912eda

            SHA256

            1d345f4e09acdbc12e63ce90d0bd373b56d50a378f4603d8425f6df815e44a7b

            SHA512

            1fbe9c0e86ad98d6a2a7924badec0fffc69a7d0a4839e8af45d0aedf1e4e24a4a798df0ec5b8d0aa6e0e566c0c83a4030549bd32b9ac27406fc772d4a2ff5fc3

          • C:\Users\Admin\AppData\Local\Temp\$$a190C.bat

            Filesize

            722B

            MD5

            5336e89107ffe558e8ee79b993ae7154

            SHA1

            ae746218ef58ade0971ca37dc23885364a7606fd

            SHA256

            6f64004f244628cc6f438433d1865bbe75df3e4ae7bf804fb5a2b9dfc1456d5d

            SHA512

            282b4983971116db472d8c5c13d607003072f298f6f8c8a6ba4c1eea5c6d2e748dc0b8df3b55ec2c0bb8d3ea634037e0ed541c53acc0a6320f8ea4f97271d60d

          • 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

            832B

            MD5

            7e3a0edd0c6cd8316f4b6c159d5167a1

            SHA1

            753428b4736ffb2c9e3eb50f89255b212768c55a

            SHA256

            1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

            SHA512

            9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

          • F:\$RECYCLE.BIN\S-1-5-21-2721934792-624042501-2768869379-1000\_desktop.ini

            Filesize

            8B

            MD5

            331b730a7f1adbf1f0bc05e0c610f0f1

            SHA1

            2f2283f84f040fbd4ecf99055026b70bb3b732ec

            SHA256

            2d3dbb80989e5cc7ef9ef800cc986bb8dccf4ca1f78437040bccd59312a55593

            SHA512

            16790117c382e66c8af2932ed0c37229ae5ee6b8bbaa8bd4e3f9afed6e07cd89c5807c81145f19f561ab714d844826cf6099a6dc97d84fa3f9da5e763bcc78c4

          • memory/1100-29-0x0000000002590000-0x0000000002591000-memory.dmp

            Filesize

            4KB

          • memory/2644-33-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2644-21-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2644-3281-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2644-4104-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2856-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2856-17-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/2856-20-0x0000000000230000-0x000000000026E000-memory.dmp

            Filesize

            248KB