Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-05-2024 06:42

General

  • Target

    c7bfcedf9f89a2aa25f8eae1657cd1e0_NeikiAnalytics.exe

  • Size

    4.1MB

  • MD5

    c7bfcedf9f89a2aa25f8eae1657cd1e0

  • SHA1

    30a8c60879519e687ea7149fed290559bad6ff46

  • SHA256

    9f9500796b24685fb14d1697e6e2523b1e542778aab15e571f667f850dcb6b05

  • SHA512

    301c3b86d4c36b7f86d7f701bd89054b408e1ad44f3e2113c5865d5af3aaa0736284012fb6f8a7eb654641e21a5623a08522975d4520fa91293105564bb93887

  • SSDEEP

    98304:cmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84B:Jh+Eouw86GbIivMwMVCB8B

Malware Config

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba payload 19 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Manipulates WinMonFS driver. 1 IoCs

    Roottkits write to WinMonFS to hide directories/files from being detected.

  • Drops file in System32 directory 7 IoCs
  • Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

    Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

  • Drops file in Windows directory 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs

    Using powershell.exe command.

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7bfcedf9f89a2aa25f8eae1657cd1e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\c7bfcedf9f89a2aa25f8eae1657cd1e0_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1440
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3612
    • C:\Users\Admin\AppData\Local\Temp\c7bfcedf9f89a2aa25f8eae1657cd1e0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\c7bfcedf9f89a2aa25f8eae1657cd1e0_NeikiAnalytics.exe"
      2⤵
      • Adds Run key to start application
      • Checks for VirtualBox DLLs, possible anti-VM trick
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2028
      • C:\Windows\system32\cmd.exe
        C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3676
        • C:\Windows\system32\netsh.exe
          netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
          4⤵
          • Modifies Windows Firewall
          PID:1720
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1204
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -nologo -noprofile
        3⤵
        • Drops file in System32 directory
        • Command and Scripting Interpreter: PowerShell
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4960
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5104
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -nologo -noprofile
          4⤵
          • Drops file in System32 directory
          • Command and Scripting Interpreter: PowerShell
          • Modifies data under HKEY_USERS
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3700
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
          4⤵
          • Creates scheduled task(s)
          PID:1436
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:2784
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3564
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            powershell -nologo -noprofile
            4⤵
            • Drops file in System32 directory
            • Command and Scripting Interpreter: PowerShell
            • Modifies data under HKEY_USERS
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3512
          • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
            C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe taskmgr.exe C:\Users\Admin\AppData\Local\Temp\csrss\injector\NtQuerySystemInformationHook.dll
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:3832
          • C:\Windows\SYSTEM32\schtasks.exe
            schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
            4⤵
            • Creates scheduled task(s)
            PID:4692

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tnwut4kz.0n1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe

      Filesize

      281KB

      MD5

      d98e33b66343e7c96158444127a117f6

      SHA1

      bb716c5509a2bf345c6c1152f6e3e1452d39d50d

      SHA256

      5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1

      SHA512

      705275e4a1ba8205eb799a8cf1737bc8ba686925e52c9198a6060a7abeee65552a85b814ac494a4b975d496a63be285f19a6265550585f2fc85824c42d7efab5

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      7cac2f31b977fcde7a8263a5716c029d

      SHA1

      1f26f386d36a7819c9fbe4d75b2b5a2f350b4bcc

      SHA256

      99625ddc47c02a2638a76a685c1c9ba6806be71618517d4c863e52bcc0f2516d

      SHA512

      f3c8e4478c80ff1338e7f20beba3f30305a8206387c23c5de33ea0b2ca5d67ff162e96fbea296bf414dfa1793ddd6eadd6a9c2d8ad39b91cb4b1ee56d6adbe3b

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      82f4d91ccebfed6ee64191665d90b402

      SHA1

      a9b169cdd38952778d1f60e89c9a5b709b60a0f4

      SHA256

      c0a48affad2b2a30655b63c0dcb5c25b3e19659492e5930e4878b2c0b2d9520c

      SHA512

      39ce69596efb858802a5bd5d23315cb1312c43db04efce33c25486e4bede97536ac51a29b2121dc21e32af3af4f1cae4da338956bdd8271dfda778a86bc4a710

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      1c6d2b25a087e3c568c54862c22e746f

      SHA1

      87d0a99db48b81d2bf9fe8913eb119e5df113543

      SHA256

      957509979e89eda7d592f4ef13865773f50985866676732dcfb5f8a905a97887

      SHA512

      4181b5796cec183414eb9c00af317cb824530a8c08e933d84d2f72e12df0e3e48488069196d2d386fcc57a52fa8898d0c974c7db9478d2724ae6833a35a76893

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      013143c1d6878726b57bf320333c419b

      SHA1

      297a61b428fd24f15a92fa97c4033be45f7d7925

      SHA256

      01d31f4d7077770535072c005a8b598b6675058e805c5f49dd142e96475aa02a

      SHA512

      6d0daebbf7e342eddbf6a52774f7c779571eab8fab2a12ee9df3f5c8388e2a0c8fd5be19fdb1c8f9bfd7686380923df52f87b0d9efbe2df72a1aad8ffde23800

    • C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

      Filesize

      19KB

      MD5

      d9676270b8a5e029e8e3b491b52cdf83

      SHA1

      3e47c65e513ec899d39d36f2e0c4ee9f48abe8b2

      SHA256

      ae66baec72a307fc767d208505a39962c1dba36d7feee24939c7f00721c40b63

      SHA512

      40e5a5e43f785692d1be618119331091495c74cb5d5790725ef52722254a1dce99da689b3b1e017f228d6c6b865ec1596ae8d168a704ce3ce6e8725af60ad0fd

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      c7bfcedf9f89a2aa25f8eae1657cd1e0

      SHA1

      30a8c60879519e687ea7149fed290559bad6ff46

      SHA256

      9f9500796b24685fb14d1697e6e2523b1e542778aab15e571f667f850dcb6b05

      SHA512

      301c3b86d4c36b7f86d7f701bd89054b408e1ad44f3e2113c5865d5af3aaa0736284012fb6f8a7eb654641e21a5623a08522975d4520fa91293105564bb93887

    • memory/1204-94-0x0000000070A90000-0x0000000070DE4000-memory.dmp

      Filesize

      3.3MB

    • memory/1204-93-0x0000000070310000-0x000000007035C000-memory.dmp

      Filesize

      304KB

    • memory/1440-1-0x0000000004940000-0x0000000004D42000-memory.dmp

      Filesize

      4.0MB

    • memory/1440-2-0x0000000004D50000-0x000000000563B000-memory.dmp

      Filesize

      8.9MB

    • memory/1440-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/1440-129-0x0000000004D50000-0x000000000563B000-memory.dmp

      Filesize

      8.9MB

    • memory/1440-128-0x0000000004940000-0x0000000004D42000-memory.dmp

      Filesize

      4.0MB

    • memory/1440-208-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/1440-104-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/2028-56-0x0000000006040000-0x0000000006394000-memory.dmp

      Filesize

      3.3MB

    • memory/2028-79-0x0000000007BD0000-0x0000000007BE4000-memory.dmp

      Filesize

      80KB

    • memory/2028-78-0x0000000007B80000-0x0000000007B91000-memory.dmp

      Filesize

      68KB

    • memory/2028-77-0x0000000007930000-0x00000000079D3000-memory.dmp

      Filesize

      652KB

    • memory/2028-67-0x0000000070A90000-0x0000000070DE4000-memory.dmp

      Filesize

      3.3MB

    • memory/2028-66-0x0000000070310000-0x000000007035C000-memory.dmp

      Filesize

      304KB

    • memory/2504-170-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/3512-197-0x00000000703B0000-0x0000000070704000-memory.dmp

      Filesize

      3.3MB

    • memory/3512-196-0x0000000070230000-0x000000007027C000-memory.dmp

      Filesize

      304KB

    • memory/3564-182-0x0000000007310000-0x00000000073B3000-memory.dmp

      Filesize

      652KB

    • memory/3564-167-0x0000000005C00000-0x0000000005F54000-memory.dmp

      Filesize

      3.3MB

    • memory/3564-184-0x0000000005AF0000-0x0000000005B04000-memory.dmp

      Filesize

      80KB

    • memory/3564-183-0x0000000007630000-0x0000000007641000-memory.dmp

      Filesize

      68KB

    • memory/3564-171-0x0000000070230000-0x000000007027C000-memory.dmp

      Filesize

      304KB

    • memory/3564-172-0x00000000703B0000-0x0000000070704000-memory.dmp

      Filesize

      3.3MB

    • memory/3564-169-0x0000000006110000-0x000000000615C000-memory.dmp

      Filesize

      304KB

    • memory/3612-6-0x0000000004D70000-0x0000000005398000-memory.dmp

      Filesize

      6.2MB

    • memory/3612-10-0x00000000053A0000-0x0000000005406000-memory.dmp

      Filesize

      408KB

    • memory/3612-44-0x0000000007990000-0x0000000007A26000-memory.dmp

      Filesize

      600KB

    • memory/3612-43-0x00000000071A0000-0x00000000071AA000-memory.dmp

      Filesize

      40KB

    • memory/3612-42-0x00000000070B0000-0x0000000007153000-memory.dmp

      Filesize

      652KB

    • memory/3612-41-0x0000000007090000-0x00000000070AE000-memory.dmp

      Filesize

      120KB

    • memory/3612-28-0x0000000007050000-0x0000000007082000-memory.dmp

      Filesize

      200KB

    • memory/3612-31-0x00000000708C0000-0x0000000070C14000-memory.dmp

      Filesize

      3.3MB

    • memory/3612-29-0x0000000070310000-0x000000007035C000-memory.dmp

      Filesize

      304KB

    • memory/3612-30-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-27-0x0000000006C90000-0x0000000006CAA000-memory.dmp

      Filesize

      104KB

    • memory/3612-26-0x0000000007310000-0x000000000798A000-memory.dmp

      Filesize

      6.5MB

    • memory/3612-4-0x000000007447E000-0x000000007447F000-memory.dmp

      Filesize

      4KB

    • memory/3612-25-0x0000000006C10000-0x0000000006C86000-memory.dmp

      Filesize

      472KB

    • memory/3612-5-0x0000000002180000-0x00000000021B6000-memory.dmp

      Filesize

      216KB

    • memory/3612-46-0x00000000071B0000-0x00000000071C1000-memory.dmp

      Filesize

      68KB

    • memory/3612-24-0x0000000006090000-0x00000000060D4000-memory.dmp

      Filesize

      272KB

    • memory/3612-23-0x0000000006000000-0x000000000604C000-memory.dmp

      Filesize

      304KB

    • memory/3612-22-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

      Filesize

      120KB

    • memory/3612-21-0x00000000054F0000-0x0000000005844000-memory.dmp

      Filesize

      3.3MB

    • memory/3612-7-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-8-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-54-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-11-0x0000000005480000-0x00000000054E6000-memory.dmp

      Filesize

      408KB

    • memory/3612-51-0x0000000007250000-0x0000000007258000-memory.dmp

      Filesize

      32KB

    • memory/3612-45-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3612-9-0x0000000004B20000-0x0000000004B42000-memory.dmp

      Filesize

      136KB

    • memory/3612-50-0x0000000007260000-0x000000000727A000-memory.dmp

      Filesize

      104KB

    • memory/3612-49-0x0000000007210000-0x0000000007224000-memory.dmp

      Filesize

      80KB

    • memory/3612-48-0x00000000071F0000-0x00000000071FE000-memory.dmp

      Filesize

      56KB

    • memory/3612-47-0x0000000074470000-0x0000000074C20000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-147-0x0000000070A90000-0x0000000070DE4000-memory.dmp

      Filesize

      3.3MB

    • memory/3700-146-0x0000000070310000-0x000000007035C000-memory.dmp

      Filesize

      304KB

    • memory/4960-118-0x0000000070490000-0x00000000707E4000-memory.dmp

      Filesize

      3.3MB

    • memory/4960-117-0x0000000070310000-0x000000007035C000-memory.dmp

      Filesize

      304KB

    • memory/4960-115-0x0000000005F80000-0x00000000062D4000-memory.dmp

      Filesize

      3.3MB

    • memory/5104-224-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-219-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-221-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-216-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-227-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-231-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-233-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-236-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-239-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-243-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-245-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-248-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB

    • memory/5104-251-0x0000000000400000-0x0000000002B08000-memory.dmp

      Filesize

      39.0MB