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Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 00:52

General

  • Target

    7487dbc7ed6e93df4ec39b16c466c5c7e80f914a9b6fac9d1efad4002223cb06.exe

  • Size

    201KB

  • MD5

    25c1edf6b6614bcd7b2bb069ce43da3c

  • SHA1

    3c908bc6da3c488b4db676d7b142714355122dc4

  • SHA256

    7487dbc7ed6e93df4ec39b16c466c5c7e80f914a9b6fac9d1efad4002223cb06

  • SHA512

    fed4eabc05c462bb0b41f8e6748960de036a7664b5055574a0c942ffc54f19752e8de767454f0d127395574e4aa0d8bc2492cd77d23b40ee461937e60c8c8e9f

  • SSDEEP

    6144:A3PNeTr97mhYdrkZ9NdlkPKUFfoYeErysLagemoP4V3L:EVlhZ9Vi5ewy8UQ

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Program crash 2 IoCs
  • Modifies registry class 9 IoCs
  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7487dbc7ed6e93df4ec39b16c466c5c7e80f914a9b6fac9d1efad4002223cb06.exe
    "C:\Users\Admin\AppData\Local\Temp\7487dbc7ed6e93df4ec39b16c466c5c7e80f914a9b6fac9d1efad4002223cb06.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Drops file in Windows directory
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /C powershell.exe Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe Add-MpPreference -ExclusionPath C:\Users\Admin\AppData\Local\Temp
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1496
    • C:\Windows\system32\cmd.exe
      "cmd.exe" /c start computerdefaults.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\system32\ComputerDefaults.exe
        computerdefaults.exe
        3⤵
          PID:1572
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1048 -s 1628
        2⤵
        • Program crash
        PID:1740
    • C:\Windows\SvcManager\svcmgr.exe
      C:\Windows\SvcManager\svcmgr.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1704
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 1704 -s 1092
        2⤵
        • Program crash
        PID:568

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\SvcManager\svcmgr.exe

      Filesize

      838KB

      MD5

      3c8f0f1f14d9688fe72f2f56a71b6e3e

      SHA1

      effe2f91636b91c1b66e0faa1cdfcbb481139d0d

      SHA256

      b7d1a21d5532377d4e4b1a69c7fa1c33c3ced4b6027a3f4b631a0efa87845594

      SHA512

      c4b399e29c81f93ab8d99838f03cb1e9255eae7e792f45fa3a629e0d5244663f114593b2240f6119f62eafada3edeae02b4376fa891f57abd5fbde32b28efb92

    • C:\Windows\SvcManager\svcmgr.exe

      Filesize

      838KB

      MD5

      3c8f0f1f14d9688fe72f2f56a71b6e3e

      SHA1

      effe2f91636b91c1b66e0faa1cdfcbb481139d0d

      SHA256

      b7d1a21d5532377d4e4b1a69c7fa1c33c3ced4b6027a3f4b631a0efa87845594

      SHA512

      c4b399e29c81f93ab8d99838f03cb1e9255eae7e792f45fa3a629e0d5244663f114593b2240f6119f62eafada3edeae02b4376fa891f57abd5fbde32b28efb92

    • memory/1048-54-0x0000000001140000-0x0000000001178000-memory.dmp

      Filesize

      224KB

    • memory/1496-58-0x000007FEEDBF0000-0x000007FEEE613000-memory.dmp

      Filesize

      10.1MB

    • memory/1496-59-0x0000000002494000-0x0000000002497000-memory.dmp

      Filesize

      12KB

    • memory/1496-60-0x000007FEED090000-0x000007FEEDBED000-memory.dmp

      Filesize

      11.4MB

    • memory/1496-61-0x000000001B6F0000-0x000000001B9EF000-memory.dmp

      Filesize

      3.0MB

    • memory/1496-62-0x0000000002494000-0x0000000002497000-memory.dmp

      Filesize

      12KB

    • memory/1496-63-0x000000000249B000-0x00000000024BA000-memory.dmp

      Filesize

      124KB

    • memory/1496-57-0x000007FEFC281000-0x000007FEFC283000-memory.dmp

      Filesize

      8KB

    • memory/1704-69-0x0000000000B50000-0x0000000000C28000-memory.dmp

      Filesize

      864KB