Analysis

  • max time kernel
    33s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 16:16

General

  • Target

    17663de3b5590994b113887514c3d108e9e34cb3ad4487e2eafcf824044ea632.exe

  • Size

    88KB

  • MD5

    5b5d924e1f57f965b630f76ca67a78e0

  • SHA1

    558e3d39e536050f2096a70490cb15b8341c4525

  • SHA256

    17663de3b5590994b113887514c3d108e9e34cb3ad4487e2eafcf824044ea632

  • SHA512

    20a0abf003823ff88221fe159d2a8ad713900fc9758f4c807c08109c016a9b717cd4df7f45ad7c55d72843bc1f72e49e89b9b4ff79dcd5c9e82aa780bcfd22e0

  • SSDEEP

    1536:wbNrxkeaUMzYurxQhfvbKkQI3yMp1xP93AT4JR7YNUsEkEs01V:wxpMzYsdMp1xVQT4Tql01V

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17663de3b5590994b113887514c3d108e9e34cb3ad4487e2eafcf824044ea632.exe
    "C:\Users\Admin\AppData\Local\Temp\17663de3b5590994b113887514c3d108e9e34cb3ad4487e2eafcf824044ea632.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1828
    • C:\Users\Admin\AppData\Local\Temp\troyan7.exe
      "C:\Users\Admin\AppData\Local\Temp\troyan7.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 36
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1976
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:1416

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Puesta de sol.jpg

          Filesize

          69KB

          MD5

          1bc5b77f3e50b7fbe12c792ee438da45

          SHA1

          5bd2ef6030d665aa615147512a0fea3055930cc6

          SHA256

          ea3b1238a38f72b330aac53364bd0a0481946b93fc757dde7314ce3319f1840e

          SHA512

          62139dfa1f200687b847462c76ff4979c4892ecfe65ff5e8c06822ca771da3bd3db472aa8bdaa61b4ba359e493cf51882f9731e3fbfa2d496dac8cba03332905

        • C:\Users\Admin\AppData\Local\Temp\troyan7.exe

          Filesize

          7KB

          MD5

          284a47f6c479b9ad48204038527ab619

          SHA1

          33ec0d00cf5e6352a99688cb34353e59b7fae2cc

          SHA256

          cd34f1cc2ce944e583c6bd642fab7aa8daf29ab97da848088cd3cec335d19034

          SHA512

          94c7c03fc2538e96be5d7af31e848a829350f89f4ef29df489e1bc024ebbaf4d6390f56865c6780d2bee151d61cbb14bfc7fd0c37fb2ff002d78303e245808ff

        • \Users\Admin\AppData\Local\Temp\troyan7.exe

          Filesize

          7KB

          MD5

          284a47f6c479b9ad48204038527ab619

          SHA1

          33ec0d00cf5e6352a99688cb34353e59b7fae2cc

          SHA256

          cd34f1cc2ce944e583c6bd642fab7aa8daf29ab97da848088cd3cec335d19034

          SHA512

          94c7c03fc2538e96be5d7af31e848a829350f89f4ef29df489e1bc024ebbaf4d6390f56865c6780d2bee151d61cbb14bfc7fd0c37fb2ff002d78303e245808ff

        • \Users\Admin\AppData\Local\Temp\troyan7.exe

          Filesize

          7KB

          MD5

          284a47f6c479b9ad48204038527ab619

          SHA1

          33ec0d00cf5e6352a99688cb34353e59b7fae2cc

          SHA256

          cd34f1cc2ce944e583c6bd642fab7aa8daf29ab97da848088cd3cec335d19034

          SHA512

          94c7c03fc2538e96be5d7af31e848a829350f89f4ef29df489e1bc024ebbaf4d6390f56865c6780d2bee151d61cbb14bfc7fd0c37fb2ff002d78303e245808ff

        • \Users\Admin\AppData\Local\Temp\troyan7.exe

          Filesize

          7KB

          MD5

          284a47f6c479b9ad48204038527ab619

          SHA1

          33ec0d00cf5e6352a99688cb34353e59b7fae2cc

          SHA256

          cd34f1cc2ce944e583c6bd642fab7aa8daf29ab97da848088cd3cec335d19034

          SHA512

          94c7c03fc2538e96be5d7af31e848a829350f89f4ef29df489e1bc024ebbaf4d6390f56865c6780d2bee151d61cbb14bfc7fd0c37fb2ff002d78303e245808ff

        • \Users\Admin\AppData\Local\Temp\troyan7.exe

          Filesize

          7KB

          MD5

          284a47f6c479b9ad48204038527ab619

          SHA1

          33ec0d00cf5e6352a99688cb34353e59b7fae2cc

          SHA256

          cd34f1cc2ce944e583c6bd642fab7aa8daf29ab97da848088cd3cec335d19034

          SHA512

          94c7c03fc2538e96be5d7af31e848a829350f89f4ef29df489e1bc024ebbaf4d6390f56865c6780d2bee151d61cbb14bfc7fd0c37fb2ff002d78303e245808ff

        • \Users\Admin\AppData\Local\Temp\troyan7.exe

          Filesize

          7KB

          MD5

          284a47f6c479b9ad48204038527ab619

          SHA1

          33ec0d00cf5e6352a99688cb34353e59b7fae2cc

          SHA256

          cd34f1cc2ce944e583c6bd642fab7aa8daf29ab97da848088cd3cec335d19034

          SHA512

          94c7c03fc2538e96be5d7af31e848a829350f89f4ef29df489e1bc024ebbaf4d6390f56865c6780d2bee151d61cbb14bfc7fd0c37fb2ff002d78303e245808ff

        • memory/1768-66-0x0000000000400000-0x0000000000404000-memory.dmp

          Filesize

          16KB

        • memory/1828-56-0x0000000075F51000-0x0000000075F53000-memory.dmp

          Filesize

          8KB