Overview

overview

10

Static

static

5

bdf354d3fc...31.exe

windows7-x64

10

bdf354d3fc...31.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    173s
  • max time network
    180s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 04:23

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General

  • Target

    bdf354d3fc416d0d8bac9c25b02ef4e112ffb794b9c3ca69331925503e6c9931.exe

  • Size

    4.6MB

  • MD5

    5102df3fcc9d3f97bb55ce858adc53b1

  • SHA1

    5f91282fe116c4f2ac48c05fd7220a35dfaa73d9

  • SHA256

    bdf354d3fc416d0d8bac9c25b02ef4e112ffb794b9c3ca69331925503e6c9931

  • SHA512

    f6536fafaf1852397ff1369a4d27a78c6465f71b3f689b06080f83bd1bbd4caf9286a2c7703c54243f01b3493dfb54c4722ab74aa27b956260621728b17f2ae8

Score
10/10
nanocorenetwirebotnetcollectionevasionkeyloggerpersistenceratspywarestealertrojan

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore
  • NetWire RAT payload 1 IoCs
    rat
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    botnetstealernetwire
  • Executes dropped EXE 3 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 9 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
    collection
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of WriteProcessMemory 51 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdf354d3fc416d0d8bac9c25b02ef4e112ffb794b9c3ca69331925503e6c9931.exe
    "C:\Users\Admin\AppData\Local\Temp\bdf354d3fc416d0d8bac9c25b02ef4e112ffb794b9c3ca69331925503e6c9931.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\msxcelss.exe
      "C:\Users\Admin\AppData\Local\Temp\msxcelss.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Users\Admin\AppData\Local\Temp\msxcelss.exe
        "C:\Users\Admin\AppData\Local\Temp\msxcelss.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        PID:1416
    • C:\Users\Admin\AppData\Local\Temp\msexcels.exe
      "C:\Users\Admin\AppData\Local\Temp\msexcels.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
        3⤵
          PID:428
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
          3⤵
          • Accesses Microsoft Outlook profiles
          • Suspicious use of AdjustPrivilegeToken
          • outlook_office_path
          • outlook_win_path
          PID:544
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
        2⤵
          PID:1900
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
          2⤵
          • Checks whether UAC is enabled
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:112
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
          "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegAsm.exe"
          2⤵
          • Checks whether UAC is enabled
          • Suspicious use of AdjustPrivilegeToken
          PID:1884

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\msexcels.exe
        Filesize

        1.6MB

        MD5

        ce7bdfd133653fbd3dfe93410a311033

        SHA1

        ba3e756fadb8b17893820494b2e3b0233f9e7c41

        SHA256

        4afad17a2da5905290426d287a6b0029a4addfe0ef0054fd1c229dbfe4d6bc55

        SHA512

        7393ef0f92e4b21e0f5317996bf0519a1ff0c81d489c15af5ce34428999983c156bfe4da7004588aae896d7b6f1d757b2e9f9efd0a20f68b7d2ec4c2dfd01b58

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\msexcels.exe
        Filesize

        1.6MB

        MD5

        ce7bdfd133653fbd3dfe93410a311033

        SHA1

        ba3e756fadb8b17893820494b2e3b0233f9e7c41

        SHA256

        4afad17a2da5905290426d287a6b0029a4addfe0ef0054fd1c229dbfe4d6bc55

        SHA512

        7393ef0f92e4b21e0f5317996bf0519a1ff0c81d489c15af5ce34428999983c156bfe4da7004588aae896d7b6f1d757b2e9f9efd0a20f68b7d2ec4c2dfd01b58

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • C:\Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • C:\Users\Admin\AppData\Roaming\327F7753-EED3-43EC-871A-C7BCF65868EC\run.dat
        Filesize

        8B

        MD5

        75093375fc692ea8ff5d62d94fabcf68

        SHA1

        151255158b6624f94b47e8c20b2315ca18d769f9

        SHA256

        71e378f4e094025fd3bbd2fc42a9353fc128162398750f344598f71edfb3b9bd

        SHA512

        8445a0933e3606b34b65ae61c7aa584a16d108ec7897ff633d29205235e57f53d766fd6b61431ca1a5257ac881daaf24b0981e9e124824f5d997e5068445c632

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msexcels.exe
        Filesize

        1.6MB

        MD5

        ce7bdfd133653fbd3dfe93410a311033

        SHA1

        ba3e756fadb8b17893820494b2e3b0233f9e7c41

        SHA256

        4afad17a2da5905290426d287a6b0029a4addfe0ef0054fd1c229dbfe4d6bc55

        SHA512

        7393ef0f92e4b21e0f5317996bf0519a1ff0c81d489c15af5ce34428999983c156bfe4da7004588aae896d7b6f1d757b2e9f9efd0a20f68b7d2ec4c2dfd01b58

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msexcels.exe
        Filesize

        1.6MB

        MD5

        ce7bdfd133653fbd3dfe93410a311033

        SHA1

        ba3e756fadb8b17893820494b2e3b0233f9e7c41

        SHA256

        4afad17a2da5905290426d287a6b0029a4addfe0ef0054fd1c229dbfe4d6bc55

        SHA512

        7393ef0f92e4b21e0f5317996bf0519a1ff0c81d489c15af5ce34428999983c156bfe4da7004588aae896d7b6f1d757b2e9f9efd0a20f68b7d2ec4c2dfd01b58

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msexcels.exe
        Filesize

        1.6MB

        MD5

        ce7bdfd133653fbd3dfe93410a311033

        SHA1

        ba3e756fadb8b17893820494b2e3b0233f9e7c41

        SHA256

        4afad17a2da5905290426d287a6b0029a4addfe0ef0054fd1c229dbfe4d6bc55

        SHA512

        7393ef0f92e4b21e0f5317996bf0519a1ff0c81d489c15af5ce34428999983c156bfe4da7004588aae896d7b6f1d757b2e9f9efd0a20f68b7d2ec4c2dfd01b58

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msexcels.exe
        Filesize

        1.6MB

        MD5

        ce7bdfd133653fbd3dfe93410a311033

        SHA1

        ba3e756fadb8b17893820494b2e3b0233f9e7c41

        SHA256

        4afad17a2da5905290426d287a6b0029a4addfe0ef0054fd1c229dbfe4d6bc55

        SHA512

        7393ef0f92e4b21e0f5317996bf0519a1ff0c81d489c15af5ce34428999983c156bfe4da7004588aae896d7b6f1d757b2e9f9efd0a20f68b7d2ec4c2dfd01b58

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • \Users\Admin\AppData\Local\Temp\msxcelss.exe
        Filesize

        1.4MB

        MD5

        9d122b71bb82aea292e6366290b2bbb2

        SHA1

        57fe5bbfae583bff6ca5fb4c984d068149854e8a

        SHA256

        c7a9047e0114a870911a3a22f9965109c078659f9c5929af7459781d6c598085

        SHA512

        967bb7c84876d05c5b17c39d7832fb82aaa56d4cdf186aec95d4445c6a49e6eb52c07c88c310d428ebfc991e2545cc5be95be233200810597fe9513d5b9421e4

        Download Submit

      • memory/112-88-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/112-72-0x000000000041E792-mapping.dmp

        Download

      • memory/112-90-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/112-79-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/544-74-0x0000000000447CAE-mapping.dmp

        Download

      • memory/544-89-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/544-80-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/1416-87-0x0000000000400000-0x000000000042B000-memory.dmp

        Filesize

        172KB

        Download

      • memory/1416-83-0x00000000004026D0-mapping.dmp

        Download

      • memory/1608-86-0x0000000000190000-0x00000000001B0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/1608-59-0x0000000000000000-mapping.dmp

        Download

      • memory/1608-81-0x00000000000B0000-0x00000000000D0000-memory.dmp

        Filesize

        128KB

        Download

      • memory/1696-76-0x0000000000360000-0x00000000003A7000-memory.dmp

        Filesize

        284KB

        Download

      • memory/1696-77-0x0000000000F20000-0x0000000000F67000-memory.dmp

        Filesize

        284KB

        Download

      • memory/1696-67-0x0000000000000000-mapping.dmp

        Download

      • memory/1756-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

        Filesize

        8KB

        Download

      • memory/1756-71-0x0000000000C20000-0x0000000000C53000-memory.dmp

        Filesize

        204KB

        Download

      • memory/1756-78-0x0000000000CB0000-0x0000000000CE3000-memory.dmp

        Filesize

        204KB

        Download

      • memory/1884-91-0x000000000041E792-mapping.dmp

        Download

      • memory/1884-94-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/1884-95-0x0000000074190000-0x000000007473B000-memory.dmp

        Filesize

        5.7MB

        Download