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Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/10/2023, 18:16

General

  • Target

    NEAS.2f730c0c652382fb02c9619865971510.exe

  • Size

    741KB

  • MD5

    2f730c0c652382fb02c9619865971510

  • SHA1

    8ec21234062163c9765d6aab75b8243597a1aa02

  • SHA256

    b40efaeb4eacd8259e6e0c447e0f18a7882a7c46e8039e986b074704ca175fa3

  • SHA512

    33f915a77b264d785c5edde324c6bf0442653e892984fbe742042a0a82db20802402e3c7817c2e39b55dd24aa220539fc5d249e5ceaca622b135d36ba597c01b

  • SSDEEP

    12288:ltTuhrf45I8jWtJ8OgL27rd69bk5NCgGhSFB79gYhLIf6EQ9EYcw1Fp:lIt4kt0Kd6F6CNzYhUiEWEYcwh

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 17 IoCs
  • Drops file in Windows directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 15 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.2f730c0c652382fb02c9619865971510.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.2f730c0c652382fb02c9619865971510.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4216
    • \??\c:\windows\resources\themes\explorer.exe
      c:\windows\resources\themes\explorer.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:736
      • \??\c:\windows\resources\spoolsv.exe
        c:\windows\resources\spoolsv.exe SE
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Drops file in Windows directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5056
        • \??\c:\windows\resources\svchost.exe
          c:\windows\resources\svchost.exe
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5028
          • \??\c:\windows\resources\spoolsv.exe
            c:\windows\resources\spoolsv.exe PR
            5⤵
            • Executes dropped EXE
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Suspicious use of SetWindowsHookEx
            PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Resources\Themes\explorer.exe

    Filesize

    741KB

    MD5

    d6c25c08e77d10683f9c6f59b8b63687

    SHA1

    39bc2d8551a2d11f7a85bde92f8ddebf8460d71e

    SHA256

    1a70022b6e2323c04e2e9e2188f50dbfd44bba6934aa495aa8b4070557f3f7ea

    SHA512

    b42acc15021f6657e2de6972d375ec2046a968991b68236b96a82c4823a0d60b16f57f211e26d248662568d3ae4b51a543ef5f686945db2fa15aff8da21325f1

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    741KB

    MD5

    003b6291d7fb387f4468a16a2e0e6c34

    SHA1

    32fdece39335bfb0f3f8bba3bf60ec06107f745e

    SHA256

    df3cb5d58cd0ed857dd96e3690a26f45f4d3eac24b1daf54069e85c1cad11fed

    SHA512

    58920561caf6ae8782ddde04298a0a269b79dfe148843a8e037c61dcb1be6994724a958adf7b172fa212ac92f765604fccb66823cd095eebf25e217ff9ebbcfb

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    741KB

    MD5

    003b6291d7fb387f4468a16a2e0e6c34

    SHA1

    32fdece39335bfb0f3f8bba3bf60ec06107f745e

    SHA256

    df3cb5d58cd0ed857dd96e3690a26f45f4d3eac24b1daf54069e85c1cad11fed

    SHA512

    58920561caf6ae8782ddde04298a0a269b79dfe148843a8e037c61dcb1be6994724a958adf7b172fa212ac92f765604fccb66823cd095eebf25e217ff9ebbcfb

  • C:\Windows\Resources\spoolsv.exe

    Filesize

    741KB

    MD5

    003b6291d7fb387f4468a16a2e0e6c34

    SHA1

    32fdece39335bfb0f3f8bba3bf60ec06107f745e

    SHA256

    df3cb5d58cd0ed857dd96e3690a26f45f4d3eac24b1daf54069e85c1cad11fed

    SHA512

    58920561caf6ae8782ddde04298a0a269b79dfe148843a8e037c61dcb1be6994724a958adf7b172fa212ac92f765604fccb66823cd095eebf25e217ff9ebbcfb

  • C:\Windows\Resources\svchost.exe

    Filesize

    741KB

    MD5

    d21e9d81a7d423f93ff8a32b7d06bda0

    SHA1

    a443db5b6c3d7ed78bccd205b58a49e45b8e3319

    SHA256

    670bdd71908cb98e43e43a5ef6499de548f8a209ca55e0ea91ad57f173780e50

    SHA512

    d6ef6788ad5c57c0d198e8015edb6755fcc29a6a9d763d80bfe237c7b56599a774cfd70073012461a09451c5e9feae4dc5413e24dd4a00ccaed2c918969738d8

  • \??\c:\windows\resources\spoolsv.exe

    Filesize

    741KB

    MD5

    003b6291d7fb387f4468a16a2e0e6c34

    SHA1

    32fdece39335bfb0f3f8bba3bf60ec06107f745e

    SHA256

    df3cb5d58cd0ed857dd96e3690a26f45f4d3eac24b1daf54069e85c1cad11fed

    SHA512

    58920561caf6ae8782ddde04298a0a269b79dfe148843a8e037c61dcb1be6994724a958adf7b172fa212ac92f765604fccb66823cd095eebf25e217ff9ebbcfb

  • \??\c:\windows\resources\svchost.exe

    Filesize

    741KB

    MD5

    d21e9d81a7d423f93ff8a32b7d06bda0

    SHA1

    a443db5b6c3d7ed78bccd205b58a49e45b8e3319

    SHA256

    670bdd71908cb98e43e43a5ef6499de548f8a209ca55e0ea91ad57f173780e50

    SHA512

    d6ef6788ad5c57c0d198e8015edb6755fcc29a6a9d763d80bfe237c7b56599a774cfd70073012461a09451c5e9feae4dc5413e24dd4a00ccaed2c918969738d8

  • \??\c:\windows\resources\themes\explorer.exe

    Filesize

    741KB

    MD5

    d6c25c08e77d10683f9c6f59b8b63687

    SHA1

    39bc2d8551a2d11f7a85bde92f8ddebf8460d71e

    SHA256

    1a70022b6e2323c04e2e9e2188f50dbfd44bba6934aa495aa8b4070557f3f7ea

    SHA512

    b42acc15021f6657e2de6972d375ec2046a968991b68236b96a82c4823a0d60b16f57f211e26d248662568d3ae4b51a543ef5f686945db2fa15aff8da21325f1

  • memory/736-37-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-46-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-66-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-64-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-58-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-56-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-54-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-52-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/736-42-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/2644-34-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/2644-29-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/4216-0-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/4216-38-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/4216-36-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/4216-35-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5028-49-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5028-41-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5028-40-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5028-57-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5028-59-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5028-61-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB

  • memory/5056-33-0x0000000000400000-0x0000000000772000-memory.dmp

    Filesize

    3.4MB