Analysis

  • max time kernel
    41s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20220812-es
  • resource tags

    arch:x64arch:x86image:win7-20220812-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    04/02/2023, 13:10

General

  • Target

    LTspice64.msi

  • Size

    48.0MB

  • MD5

    89013e73a35f59c142ac9877646e8958

  • SHA1

    748c6d3e470cdf7ecbb0a1980d150eb0b3502e66

  • SHA256

    98697fa401c7ae65dc326bdd6d77599804806516fa8f704eda5993f04f6e6bc7

  • SHA512

    943ab8fbac6f0828550c170c7ef523687e0810051777ac721299b028bae87f42ca7ee01f363893032f991df7b749c73f2652f839056e2792379a49a20e650820

  • SSDEEP

    786432:SQyT84WWR3BLVVw9oW7NpbmMXqbpDjBu9v27q795iIs7qaYhoZ902q:SYzWRR0pjcbpPBu9KqJ5igGi2

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Loads dropped DLL 10 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\LTspice64.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1120
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 29B23259DF050F1CDE6EF1CEA7817D24 U
      2⤵
      • Loads dropped DLL
      PID:1944
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 469B81AA384D4391C9B9C220D4572E07 C
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:768

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\AdvinstAnalytics\63cd19e24a6e51432bb45885\17.1.6.0\tracking.ini

          Filesize

          69B

          MD5

          a32635e9989a0a7fd6a7ececd78a5c78

          SHA1

          cfbd52c8766ba21c5912444445722808d4f81e31

          SHA256

          6ad807358e454e5019063bc8efe5fb5702f348523adc38887924b36726987110

          SHA512

          5b6e53fea3960c519cff7fd11f77c8e3e35c70a5932031a908681adaecea0372f6960d2f6096b4829e15ffcd025159dc9cc428916bbe2d01275682690cd7c3ea

        • C:\Users\Admin\AppData\Local\AdvinstAnalytics\63cd19e24a6e51432bb45885\17.1.6.0\{4594D15C-2602-4BA3-B120-477A19685D98}.session

          Filesize

          1KB

          MD5

          0ea205048d375c96985db1f338216bc9

          SHA1

          e51a17a8495ffd8ae55dcebe4bbf3f162225ca6f

          SHA256

          dc3f089a9b309ae987647281bdd38279211dcec7e9b98d27bb92d9fbd2388067

          SHA512

          6ddde1d9959a50cef5e0bf4aedd4b174670330613a7591d605f620da2c12b3c09cbea4189321b2b9c569e8d60b4d82be774c08752bce2eef29afb1e1d03fe0b3

        • C:\Users\Admin\AppData\Local\AdvinstAnalytics\63cd19e24a6e51432bb45885\17.1.6.0\{4594D15C-2602-4BA3-B120-477A19685D98}.session

          Filesize

          23KB

          MD5

          e78f42ece00eef96e9e0d32ff6676921

          SHA1

          8bb7e449d14ffdb8ce01a8a54a71ed22e91588b2

          SHA256

          fb32db968d1d02f6bd547037992ac008edb54d37d434cf3a62166406828c652a

          SHA512

          aee288a4270c663cf75415fd4eecbb4779fc6053c6ddfb82c636fb0b71fc190ca0bd4b9875bb2c1531dbc3a6272cb30afc85afd60e6b1d6b712e3813dbc108cc

        • C:\Users\Admin\AppData\Local\Temp\MSI2756.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • C:\Users\Admin\AppData\Local\Temp\MSI2831.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • C:\Users\Admin\AppData\Local\Temp\MSI289F.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • C:\Users\Admin\AppData\Local\Temp\MSI293C.tmp

          Filesize

          934KB

          MD5

          38552aca348aba1700212d8239c3f650

          SHA1

          8d5f0ca80449e26ef28a8229102ef487059e40d2

          SHA256

          ce0db4655eea87e1e0aee9e6413a789a6ed20137d5e306d50a6039dedb1f5e7c

          SHA512

          8ba3bfd1795883bab6ed210048b86377b9c86175833a1b44bb21f166eefac85ceaededf8d6ffe4fb9a19deaf668302a929747d70a0c10b1ba8093fd32da879c5

        • C:\Users\Admin\AppData\Local\Temp\MSI2D53.tmp

          Filesize

          1.1MB

          MD5

          7768d9d4634bf3dc159cebb6f3ea4718

          SHA1

          a297e0e4dd61ee8f5e88916af1ee6596cd216f26

          SHA256

          745de246181eb58f48224e6433c810ffbaa67fba330c616f03a7361fb1edb121

          SHA512

          985bbf38667609f6a422a22af34d9382ae4112e7995f87b6053a683a0aaa647e17ba70a7a83b5e1309f201fc12a53db3c13ffd2b0fad44c1374fff6f07059cbf

        • C:\Users\Admin\AppData\Local\Temp\MSI306F.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • C:\Users\Admin\AppData\Local\Temp\MSI30ED.tmp

          Filesize

          934KB

          MD5

          38552aca348aba1700212d8239c3f650

          SHA1

          8d5f0ca80449e26ef28a8229102ef487059e40d2

          SHA256

          ce0db4655eea87e1e0aee9e6413a789a6ed20137d5e306d50a6039dedb1f5e7c

          SHA512

          8ba3bfd1795883bab6ed210048b86377b9c86175833a1b44bb21f166eefac85ceaededf8d6ffe4fb9a19deaf668302a929747d70a0c10b1ba8093fd32da879c5

        • C:\Users\Admin\AppData\Local\Temp\MSI31F7.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • C:\Users\Admin\AppData\Local\Temp\MSI7797\embeddeduiproxy.dll

          Filesize

          16KB

          MD5

          ce13e6329c496c4a943365455643b858

          SHA1

          490cb43e1fb60f8237c96da2411f5372ec0d5d7a

          SHA256

          d7249f2b64bda95d567ad7216715fea03a5e9ac8c042d274a59acd5ca21eb1fe

          SHA512

          ba508259b2dd038ece15cf9bb029fec45f6cae37d4b2446704063dc5cf268aadfab9eae96df95270de788cccec8845808f3949e787f98931f01c27ac5d2b9358

        • \Users\Admin\AppData\Local\Temp\MSI2756.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • \Users\Admin\AppData\Local\Temp\MSI2831.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • \Users\Admin\AppData\Local\Temp\MSI289F.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • \Users\Admin\AppData\Local\Temp\MSI293C.tmp

          Filesize

          934KB

          MD5

          38552aca348aba1700212d8239c3f650

          SHA1

          8d5f0ca80449e26ef28a8229102ef487059e40d2

          SHA256

          ce0db4655eea87e1e0aee9e6413a789a6ed20137d5e306d50a6039dedb1f5e7c

          SHA512

          8ba3bfd1795883bab6ed210048b86377b9c86175833a1b44bb21f166eefac85ceaededf8d6ffe4fb9a19deaf668302a929747d70a0c10b1ba8093fd32da879c5

        • \Users\Admin\AppData\Local\Temp\MSI2D53.tmp

          Filesize

          1.1MB

          MD5

          7768d9d4634bf3dc159cebb6f3ea4718

          SHA1

          a297e0e4dd61ee8f5e88916af1ee6596cd216f26

          SHA256

          745de246181eb58f48224e6433c810ffbaa67fba330c616f03a7361fb1edb121

          SHA512

          985bbf38667609f6a422a22af34d9382ae4112e7995f87b6053a683a0aaa647e17ba70a7a83b5e1309f201fc12a53db3c13ffd2b0fad44c1374fff6f07059cbf

        • \Users\Admin\AppData\Local\Temp\MSI306F.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • \Users\Admin\AppData\Local\Temp\MSI30ED.tmp

          Filesize

          934KB

          MD5

          38552aca348aba1700212d8239c3f650

          SHA1

          8d5f0ca80449e26ef28a8229102ef487059e40d2

          SHA256

          ce0db4655eea87e1e0aee9e6413a789a6ed20137d5e306d50a6039dedb1f5e7c

          SHA512

          8ba3bfd1795883bab6ed210048b86377b9c86175833a1b44bb21f166eefac85ceaededf8d6ffe4fb9a19deaf668302a929747d70a0c10b1ba8093fd32da879c5

        • \Users\Admin\AppData\Local\Temp\MSI31F7.tmp

          Filesize

          557KB

          MD5

          2c9c51ac508570303c6d46c0571ea3a1

          SHA1

          e3e0fe08fa11a43c8bca533f212bdf0704c726d5

          SHA256

          ff86c76a8d5846b3a1ad58ff2fd8e5a06a84eb5899cdee98e59c548d33335550

          SHA512

          df5f1def5aac44f39a2dfde9c6c73f15f83a7374b4ad42b67e425ccb7ac99a64c5701b676ae46d2f7167a04a955158031a839e7878d100aaf8fab0ce2059f127

        • \Users\Admin\AppData\Local\Temp\MSI7797\InstallerAnalytics.dll

          Filesize

          934KB

          MD5

          38552aca348aba1700212d8239c3f650

          SHA1

          8d5f0ca80449e26ef28a8229102ef487059e40d2

          SHA256

          ce0db4655eea87e1e0aee9e6413a789a6ed20137d5e306d50a6039dedb1f5e7c

          SHA512

          8ba3bfd1795883bab6ed210048b86377b9c86175833a1b44bb21f166eefac85ceaededf8d6ffe4fb9a19deaf668302a929747d70a0c10b1ba8093fd32da879c5

        • \Users\Admin\AppData\Local\Temp\MSI7797\embeddeduiproxy.dll

          Filesize

          16KB

          MD5

          ce13e6329c496c4a943365455643b858

          SHA1

          490cb43e1fb60f8237c96da2411f5372ec0d5d7a

          SHA256

          d7249f2b64bda95d567ad7216715fea03a5e9ac8c042d274a59acd5ca21eb1fe

          SHA512

          ba508259b2dd038ece15cf9bb029fec45f6cae37d4b2446704063dc5cf268aadfab9eae96df95270de788cccec8845808f3949e787f98931f01c27ac5d2b9358

        • memory/1120-54-0x000007FEFBC21000-0x000007FEFBC23000-memory.dmp

          Filesize

          8KB

        • memory/1944-57-0x0000000075E71000-0x0000000075E73000-memory.dmp

          Filesize

          8KB