Analysis

  • max time kernel
    175s
  • max time network
    197s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:38

General

  • Target

    89175e74b73724397cae5f29477dee562f0b844fae22e8c7af9113345cdcc739.exe

  • Size

    9.4MB

  • MD5

    5517ac30cb812dd7e07f991aa15fadbe

  • SHA1

    c1ef2cbd9127e48854c1217e0eab21d8eff47782

  • SHA256

    89175e74b73724397cae5f29477dee562f0b844fae22e8c7af9113345cdcc739

  • SHA512

    40adf1d40840767f42a93ddf024c82bbb322c688b60718a21ea62780c4ddfd068ce0be7a51f77554a1206cf63a30daefcebd06ed8bb29f420ba2b5bfe603a461

  • SSDEEP

    196608:9iAdeijr29j2M0skMEiMTqRuoFo2xJcvyqhBV81s6MsXYq3w+vL5yWOPj:4Ueiv296M0mElqRaac0xLX/3wA5Ij

Score
9/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Checks for common network interception software 1 TTPs

    Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 20 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • NSIS installer 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89175e74b73724397cae5f29477dee562f0b844fae22e8c7af9113345cdcc739.exe
    "C:\Users\Admin\AppData\Local\Temp\89175e74b73724397cae5f29477dee562f0b844fae22e8c7af9113345cdcc739.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\Ytteucjndjnqs.exe
      "C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\Ytteucjndjnqs.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4656
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 1516
        3⤵
        • Program crash
        PID:1348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 4656
    1⤵
      PID:3564

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\StdUtils.dll

      Filesize

      14KB

      MD5

      21010df9bc37daffcc0b5ae190381d85

      SHA1

      a8ba022aafc1233894db29e40e569dfc8b280eb9

      SHA256

      0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

      SHA512

      95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

    • C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\System.dll

      Filesize

      11KB

      MD5

      00a0194c20ee912257df53bfe258ee4a

      SHA1

      d7b4e319bc5119024690dc8230b9cc919b1b86b2

      SHA256

      dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

      SHA512

      3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    • C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\WrapperUtils.dll

      Filesize

      69KB

      MD5

      436efc4c77a61e8afd810eafd4af9bc1

      SHA1

      e413dd04bda1a6749b8e4b4077e11e9bdbd42664

      SHA256

      8f7bcea86b30a380c14e14b2ec465d8a6f7ecec4a3023cd62644c5471da1c8e1

      SHA512

      389c7c439da353d91fb3f571ad6a4df74c89fbff2e831e162af944d5125f5204b69924b8e2ba0a86825734ebb5a4faf98d2fa3005bd5a40b98f210776a38ef4b

    • C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\Ytteucjndjnqs.exe

      Filesize

      9.3MB

      MD5

      a6e6810b734be599810f365e1f2f16c8

      SHA1

      dd3557fc5600081a4179f757c9a8bd5fd04474d6

      SHA256

      f732455b08050132b42edf21d3df14a6a9417639a1ea137d0a7bc8605d979831

      SHA512

      dafe22e978aba9340d38cf7dde88da0c4e415216ee3440b857aacb60c19b9d43600ed46ea25d3e33f60e3cfe4ea95318d6e3de76f81fcccad8db3fd3143e5a8b

    • C:\Users\Admin\AppData\Local\Temp\nsn4140.tmp\Ytteucjndjnqs.exe

      Filesize

      9.3MB

      MD5

      a6e6810b734be599810f365e1f2f16c8

      SHA1

      dd3557fc5600081a4179f757c9a8bd5fd04474d6

      SHA256

      f732455b08050132b42edf21d3df14a6a9417639a1ea137d0a7bc8605d979831

      SHA512

      dafe22e978aba9340d38cf7dde88da0c4e415216ee3440b857aacb60c19b9d43600ed46ea25d3e33f60e3cfe4ea95318d6e3de76f81fcccad8db3fd3143e5a8b

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils.dll

      Filesize

      789KB

      MD5

      827acd86172f1f98aab1b2bf5386aaea

      SHA1

      cb91014b745430552952a671797c088ec1676956

      SHA256

      4a52da50c36ef61f4da8aaed54ace1e62b0780869d4de5a3db2bb7ee2c13cc31

      SHA512

      76149acfaa4bb32e1973b1293c04dd41869bae7dcac39a906554076a098347c1606945475fa39fc797181095d55df45bbef69f9a0d11dc023f95e220b349832a

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils.dll

      Filesize

      789KB

      MD5

      827acd86172f1f98aab1b2bf5386aaea

      SHA1

      cb91014b745430552952a671797c088ec1676956

      SHA256

      4a52da50c36ef61f4da8aaed54ace1e62b0780869d4de5a3db2bb7ee2c13cc31

      SHA512

      76149acfaa4bb32e1973b1293c04dd41869bae7dcac39a906554076a098347c1606945475fa39fc797181095d55df45bbef69f9a0d11dc023f95e220b349832a

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils.dll

      Filesize

      789KB

      MD5

      827acd86172f1f98aab1b2bf5386aaea

      SHA1

      cb91014b745430552952a671797c088ec1676956

      SHA256

      4a52da50c36ef61f4da8aaed54ace1e62b0780869d4de5a3db2bb7ee2c13cc31

      SHA512

      76149acfaa4bb32e1973b1293c04dd41869bae7dcac39a906554076a098347c1606945475fa39fc797181095d55df45bbef69f9a0d11dc023f95e220b349832a

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils.dll

      Filesize

      789KB

      MD5

      827acd86172f1f98aab1b2bf5386aaea

      SHA1

      cb91014b745430552952a671797c088ec1676956

      SHA256

      4a52da50c36ef61f4da8aaed54ace1e62b0780869d4de5a3db2bb7ee2c13cc31

      SHA512

      76149acfaa4bb32e1973b1293c04dd41869bae7dcac39a906554076a098347c1606945475fa39fc797181095d55df45bbef69f9a0d11dc023f95e220b349832a

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils.dll

      Filesize

      789KB

      MD5

      827acd86172f1f98aab1b2bf5386aaea

      SHA1

      cb91014b745430552952a671797c088ec1676956

      SHA256

      4a52da50c36ef61f4da8aaed54ace1e62b0780869d4de5a3db2bb7ee2c13cc31

      SHA512

      76149acfaa4bb32e1973b1293c04dd41869bae7dcac39a906554076a098347c1606945475fa39fc797181095d55df45bbef69f9a0d11dc023f95e220b349832a

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils.dll

      Filesize

      789KB

      MD5

      827acd86172f1f98aab1b2bf5386aaea

      SHA1

      cb91014b745430552952a671797c088ec1676956

      SHA256

      4a52da50c36ef61f4da8aaed54ace1e62b0780869d4de5a3db2bb7ee2c13cc31

      SHA512

      76149acfaa4bb32e1973b1293c04dd41869bae7dcac39a906554076a098347c1606945475fa39fc797181095d55df45bbef69f9a0d11dc023f95e220b349832a

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\InstallerUtils2.dll

      Filesize

      106KB

      MD5

      40bc3a238e416e2eee58d265b791f240

      SHA1

      2796d4f7176f1423e10900bdb32909b94fd8d8b4

      SHA256

      e5ca835cff479bd5ac9b22916089d7af606388d3938692031c9ae9d4e28b12ec

      SHA512

      ae662d1a6c860c2af5e325729cce742b10929e9f4b93dc13426de75c727bd150bdf6fc54182891313a79fd5d80f8169568141ff97b4b220bccda9c3f1bb71430

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\StdUtils.dll

      Filesize

      14KB

      MD5

      21010df9bc37daffcc0b5ae190381d85

      SHA1

      a8ba022aafc1233894db29e40e569dfc8b280eb9

      SHA256

      0ebd62de633fa108cf18139be6778fa560680f9f8a755e41c6ab544ab8db5c16

      SHA512

      95d3dbba6eac144260d5fcc7fcd5fb3afcb59ae62bd2eafc5a1d2190e9b44f8e125290d62fef82ad8799d0072997c57b2fa8a643aba554d0a82bbd3f8eb1403e

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\System.dll

      Filesize

      11KB

      MD5

      00a0194c20ee912257df53bfe258ee4a

      SHA1

      d7b4e319bc5119024690dc8230b9cc919b1b86b2

      SHA256

      dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

      SHA512

      3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\UserInfo.dll

      Filesize

      4KB

      MD5

      7579ade7ae1747a31960a228ce02e666

      SHA1

      8ec8571a296737e819dcf86353a43fcf8ec63351

      SHA256

      564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

      SHA512

      a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\UserInfo.dll

      Filesize

      4KB

      MD5

      7579ade7ae1747a31960a228ce02e666

      SHA1

      8ec8571a296737e819dcf86353a43fcf8ec63351

      SHA256

      564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

      SHA512

      a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\md5dll.dll

      Filesize

      6KB

      MD5

      0745ff646f5af1f1cdd784c06f40fce9

      SHA1

      bf7eba06020d7154ce4e35f696bec6e6c966287f

      SHA256

      fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

      SHA512

      8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\md5dll.dll

      Filesize

      6KB

      MD5

      0745ff646f5af1f1cdd784c06f40fce9

      SHA1

      bf7eba06020d7154ce4e35f696bec6e6c966287f

      SHA256

      fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

      SHA512

      8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\md5dll.dll

      Filesize

      6KB

      MD5

      0745ff646f5af1f1cdd784c06f40fce9

      SHA1

      bf7eba06020d7154ce4e35f696bec6e6c966287f

      SHA256

      fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

      SHA512

      8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\md5dll.dll

      Filesize

      6KB

      MD5

      0745ff646f5af1f1cdd784c06f40fce9

      SHA1

      bf7eba06020d7154ce4e35f696bec6e6c966287f

      SHA256

      fbed2f1160469f42ce97c33ad558201b2b43e3020257f9b2259e3ce295317a70

      SHA512

      8d31627c719e788b5d0f5f34d4cb175989eaa35aa3335c98f2ba7902c8ae01b23de3ccb9c6eb95945f0b08ef74d456f9f22ca7539df303e1df3f6a7e67b358da

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\nsisos.dll

      Filesize

      5KB

      MD5

      69806691d649ef1c8703fd9e29231d44

      SHA1

      e2193fcf5b4863605eec2a5eb17bf84c7ac00166

      SHA256

      ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

      SHA512

      5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

    • C:\Users\Admin\AppData\Local\Temp\nsv1385.tmp\nsisos.dll

      Filesize

      5KB

      MD5

      69806691d649ef1c8703fd9e29231d44

      SHA1

      e2193fcf5b4863605eec2a5eb17bf84c7ac00166

      SHA256

      ba79ab7f63f02ed5d5d46b82b11d97dac5b7ef7e9b9a4df926b43ceac18483b6

      SHA512

      5e5e0319e701d15134a01cb6472c624e271e99891058aef4dfe779c29c73899771a5b6f8b1cd61b543a3b3defeaecaa080c9cc4e76e84038ca08e12084f128eb

    • memory/4656-135-0x0000000000000000-mapping.dmp

    • memory/4656-154-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB

    • memory/4656-155-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB

    • memory/4656-156-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB

    • memory/4656-158-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB

    • memory/4656-159-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB

    • memory/4656-160-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB

    • memory/4656-161-0x00000000031C0000-0x00000000031C9000-memory.dmp

      Filesize

      36KB