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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    29/08/2023, 18:09

General

  • Target

    81561f8e9a046561703b3bd09e1af1b474d1202208bf0b4ba638d740a9ed8d2d.exe

  • Size

    1.1MB

  • MD5

    522a2716cf311d615039b17deff1630c

  • SHA1

    cb8ece346bfad9a7c9a3f75c7e4882a20fbf0353

  • SHA256

    81561f8e9a046561703b3bd09e1af1b474d1202208bf0b4ba638d740a9ed8d2d

  • SHA512

    e188e52e3a44e46be784e77c6bb344af0afb6f6292de511ca0d30607728d6a06bdfa68cb599f161a5bd097c2760bb3ee39c6146600885240e850dfb499f531b7

  • SSDEEP

    24576:IRW3N/0f/oAPoRBchI5anfOlAUAi1K6oElG4lBujFAiCyRS:I5ApamAUAQ/lG4lBmFAiZS

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81561f8e9a046561703b3bd09e1af1b474d1202208bf0b4ba638d740a9ed8d2d.exe
    "C:\Users\Admin\AppData\Local\Temp\81561f8e9a046561703b3bd09e1af1b474d1202208bf0b4ba638d740a9ed8d2d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
      2⤵
        PID:2044
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
        2⤵
          PID:2040

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Config.ini

        Filesize

        92B

        MD5

        3af60b9721ab2950705b75fe4c2e2059

        SHA1

        9766ee43f32bde57ca08301fb1b318acf7b875fb

        SHA256

        1c295097974803940bae6aedbba7acb041dfd9509c1ce5c105070ba2ad64e7ee

        SHA512

        f9914754e2da99ce01120d3f46767a65c9e4e693c0d015c87b3ce10369a2fc7067e4cc4ac165c073d0ae0d9c010b620d8317790e139b345f03c71cf7c67751d2

      • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

        Filesize

        753B

        MD5

        a5250940888f7db254bf4f0568971788

        SHA1

        5e1fd04ea604eab244cc8f85b52db1bef388a16c

        SHA256

        3a570a1c1d38df69ffd2bc6acd1603227de6e8e829526859170fac24ec794053

        SHA512

        5bd4ab8246bc1a340e78c0d17eb83ea9a0d9e81b89342ea23eefe9dbd87acfceecb0a6d40e99670b0dcec2c5b3f4380c4e7f0bd55f3397406a737699029b172b

      • C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

        Filesize

        753B

        MD5

        a5250940888f7db254bf4f0568971788

        SHA1

        5e1fd04ea604eab244cc8f85b52db1bef388a16c

        SHA256

        3a570a1c1d38df69ffd2bc6acd1603227de6e8e829526859170fac24ec794053

        SHA512

        5bd4ab8246bc1a340e78c0d17eb83ea9a0d9e81b89342ea23eefe9dbd87acfceecb0a6d40e99670b0dcec2c5b3f4380c4e7f0bd55f3397406a737699029b172b