Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/10/2022, 20:14

General

  • Target

    6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662.exe

  • Size

    328KB

  • MD5

    07078caa9d5d22a9e255a10ca38f9f80

  • SHA1

    7bb3f119f2cd07f7f90095a6178d7dbbd3e1516a

  • SHA256

    6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662

  • SHA512

    fa30bf4c1ebbe71a3ca99425471f877e68e1a12341bf02f134ab4a5126829a2daccf5c10e272070436f8966f8de7c5c5eb3b730ce82847639c6e87c428c32582

  • SSDEEP

    6144:IYFfXGtYrklpMZVWvi3QT3MEQ+ttubNHfylFdCOs1Si0x:jfU50ZVugQjv7ttu9qlGOsEi0

Malware Config

Signatures

  • Ramnit

    Ramnit is a versatile family that holds viruses, worms, and Trojans.

  • Executes dropped EXE 3 IoCs
  • UPX packed file 9 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Modifies Internet Explorer settings 1 TTPs 49 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662.exe
    "C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe
      C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Program Files (x86)\Microsoft\DesktopLayer.exe
        "C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3812
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3084
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3084 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:1668
    • \??\c:\users\admin\appdata\local\temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662.exe
      "c:\users\admin\appdata\local\temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662.exe"war3.exe" -classic
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3356
      • \??\c:\users\admin\appdata\local\temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe
        c:\users\admin\appdata\local\temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4268
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          4⤵
          • Modifies Internet Explorer settings
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3160
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3160 CREDAT:17410 /prefetch:2
            5⤵
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3176

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • C:\Program Files (x86)\Microsoft\DesktopLayer.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          4f630c01f9bf4c57d049a46ea616203c

          SHA1

          a2d06f097a95d9096f7e381d39e982c0c29aac25

          SHA256

          217bc1b6fd8b9b5987d428f164bde885ce60d24db297abd86c177e8595c30793

          SHA512

          1ae68ac255fe9b2c517425e8642fb630c178ea261e6e844fc27d7a9f8d3e6c92da594549284622aee09b96540e9fc6086fa32ba7f66c794c1c983ed7c526af45

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          471B

          MD5

          4f630c01f9bf4c57d049a46ea616203c

          SHA1

          a2d06f097a95d9096f7e381d39e982c0c29aac25

          SHA256

          217bc1b6fd8b9b5987d428f164bde885ce60d24db297abd86c177e8595c30793

          SHA512

          1ae68ac255fe9b2c517425e8642fb630c178ea261e6e844fc27d7a9f8d3e6c92da594549284622aee09b96540e9fc6086fa32ba7f66c794c1c983ed7c526af45

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          434B

          MD5

          335129cf99142088af6b07d9d3ea71a7

          SHA1

          581887aca754723da9afc3c4156489744f1cc37f

          SHA256

          83d4aa17d1c23a8277a90602372856dc5ff2557521b418a48c8cfc6d28d56e4f

          SHA512

          cea6b3020fb76fe0732323477bfacb3185d41962f2530d6980364d294296fd276a9713f3e6235f9c458ca9ec8bbf79bad28acabc373f27d37c64b5222f438be7

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          434B

          MD5

          dab3b452720956845e91e0b34b8491d6

          SHA1

          154c3f19ba5f14aa6c4358086289a5addf72a4f7

          SHA256

          eac5d99433f7fe8ecafa5ccc441f6880d8814cb715fa502e03e2aab801bd3ea0

          SHA512

          46c505c20e8e860a3e139beb0c347017d0bf1f75d3727e289c1f0b2f26071caff9f0a7146232a940c43a2287e9b0a8e3843d28a0369f370c0698c4c42f3dfd49

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          434B

          MD5

          dab3b452720956845e91e0b34b8491d6

          SHA1

          154c3f19ba5f14aa6c4358086289a5addf72a4f7

          SHA256

          eac5d99433f7fe8ecafa5ccc441f6880d8814cb715fa502e03e2aab801bd3ea0

          SHA512

          46c505c20e8e860a3e139beb0c347017d0bf1f75d3727e289c1f0b2f26071caff9f0a7146232a940c43a2287e9b0a8e3843d28a0369f370c0698c4c42f3dfd49

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

          Filesize

          434B

          MD5

          dab3b452720956845e91e0b34b8491d6

          SHA1

          154c3f19ba5f14aa6c4358086289a5addf72a4f7

          SHA256

          eac5d99433f7fe8ecafa5ccc441f6880d8814cb715fa502e03e2aab801bd3ea0

          SHA512

          46c505c20e8e860a3e139beb0c347017d0bf1f75d3727e289c1f0b2f26071caff9f0a7146232a940c43a2287e9b0a8e3843d28a0369f370c0698c4c42f3dfd49

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CF2373CA-5709-11ED-A0EE-C243EF799EB6}.dat

          Filesize

          5KB

          MD5

          477c0f7ec4e8f01f1c0dd5911586b6f0

          SHA1

          3abd45736b90cd4102ead8116c1251a82f038258

          SHA256

          8bd6cfb8e6fd741865a83c66cb2bab166694adeb390086f14416b4be962e8f8b

          SHA512

          395d38cf0c25f2ba00e8c0ee136d460c5d42a285d695ec8e1c356bda2e6ab80fa260a7bd24183fe834f492897d73a54ef72cc090e294723f0799427d9c7d0618

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\Recovery\High\Active\RecoveryStore.{CF3B4B29-5709-11ED-A0EE-C243EF799EB6}.dat

          Filesize

          5KB

          MD5

          e242de4dda565ef3049538c803a7a807

          SHA1

          60b57b57923c25a1b5a3640eeca6785e2519b7c6

          SHA256

          bf4f72fd857dcc37f0a9f9553542a0d46690640b669755727c79413f08e70f15

          SHA512

          851c279a64f5d4266e8787ab3bcfefcd08f84453cdb2b21e30e1c3c877679d9f0524478104ecbb8fbfb886cc3a5d4f37a4a62bdb3814e22470748188d0e4e8d8

        • C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • C:\Users\Admin\AppData\Local\Temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • \??\c:\users\admin\appdata\local\temp\6b19e0bda1385c68ecd50cc0b1d3a8407bcc0703fca5b08c5600cabba1b2f662Srv.exe

          Filesize

          55KB

          MD5

          ff5e1f27193ce51eec318714ef038bef

          SHA1

          b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6

          SHA256

          fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320

          SHA512

          c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a

        • memory/2216-146-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2216-149-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2960-137-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/3356-144-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/3812-140-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/4268-145-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB