Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-05-2024 22:36

General

  • Target

    9a73e0d92def8600531efe11a49d1520_NeikiAnalytics.exe

  • Size

    4.1MB

  • MD5

    9a73e0d92def8600531efe11a49d1520

  • SHA1

    b23d6db5f2a94f28f82a37a18ec32540eea8179c

  • SHA256

    647c5d6b337dff10d6f2c06b517a10404dc2b0e37fc7bacd1fc28e790b2ba381

  • SHA512

    a46e52703bbaadb1edde8585b17fc320bf64b6ae7b714224264ad42eccdfc69b865a3eb57d5e2e3e88c1f052d0b142499313fc84dee0c1243ea45ce0bff59851

  • SSDEEP

    98304:UNaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59Wp:UqU8A9EamDpImBOY9f2Np

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\9a73e0d92def8600531efe11a49d1520_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9a73e0d92def8600531efe11a49d1520_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1192
    • 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:1396
    • C:\Users\Admin\AppData\Local\Temp\9a73e0d92def8600531efe11a49d1520_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\9a73e0d92def8600531efe11a49d1520_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:1272
      • 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:1028
      • 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:5044
        • 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:4280
      • 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:2324
      • 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:3948
      • 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:4192
        • 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:368
        • 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:1652
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:2060
          • 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:4848
          • 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:4312
          • 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:1916
          • 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:3592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mg5jipfi.fvv.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

      3d086a433708053f9bf9523e1d87a4e8

      SHA1

      b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

      SHA256

      6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

      SHA512

      931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

      Filesize

      19KB

      MD5

      d6c17e53d9f6a9e3ec6a12fb272dc9fd

      SHA1

      a22adf18a676f4d8abb05d8228ba4ca56b45fc02

      SHA256

      ffbaa5e3c91005cb7ec9eb2035d6fd57c5d03430bf2f95034edd3d9388947167

      SHA512

      7aa1d28cf2a76d2b06ff9a2355a85f474442d3a0e39a62275e0af2773a3a2fe94c974accb731bc0560efa382ec14f51b7cf557c3723c07aba4a7f625dd64af37

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

      Filesize

      19KB

      MD5

      de4df1a68c901af64614b5d24c421942

      SHA1

      1473dda42074be70009f96c45ce7383611d34083

      SHA256

      fe701bc66fd95b754ed62d2b05c7e14d29cf557e161d2430e8a68783c17c4651

      SHA512

      49902bdb1b6769608124d47de7e30ace488d0543c6e157968000c574cd37c87e2472d6a0f6da7ea4f72377c82dfb7b34fdab0358303b3558a01c8c14f1728423

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

      Filesize

      19KB

      MD5

      a2dc836a68dc17f6e91f12c308184bec

      SHA1

      351332b888d5f2c22cffbcb8acee9ee5ebe282a7

      SHA256

      ceb2aa351022a52bbe0d0fa09b3467e395a5f4302768fe4605a57e2804ecb9a8

      SHA512

      6a3d013fdc754fcc0d063f033d4fc95c778aaf85ab54eedbac7a5ece8c794d3ef38007096575b414d9b24523beff1c04ea725db110c434f02754b8bef52fecd6

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

      Filesize

      19KB

      MD5

      23d827c760a0e2df000d71231caaaa8d

      SHA1

      34df9893d9aa4203717ac718ff64adff75197586

      SHA256

      6edf6adfaf6c8261dbe83409d888734805d2198b3cf27a5062a9b8f3de1e9ac3

      SHA512

      6878ff87d10171231d52bdcbd46be210fa18e7b76eb6a7d40c8ce4704648a236ca8d26e9b7224a6c497d39a3fd3214e5774535228d50324db6769ea61e067fbb

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

      Filesize

      19KB

      MD5

      2123b1939433885092e016ee8f9a52a2

      SHA1

      0fe4d7638d5b055b8cabe28c249d5e2cfefcf702

      SHA256

      685027416c0dcbed5ced2f31530c95720300c3cc4727e01b36c0ffc74e78e34d

      SHA512

      375bd19491fef63807d06329b461c5a54b03b680ac5d5c500cbc68e16d8e2a16dcda4e3b2916eb331bebd988d4b8a05cd4fb14f7ecf4b59ea96051874ad0b92c

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      9a73e0d92def8600531efe11a49d1520

      SHA1

      b23d6db5f2a94f28f82a37a18ec32540eea8179c

      SHA256

      647c5d6b337dff10d6f2c06b517a10404dc2b0e37fc7bacd1fc28e790b2ba381

      SHA512

      a46e52703bbaadb1edde8585b17fc320bf64b6ae7b714224264ad42eccdfc69b865a3eb57d5e2e3e88c1f052d0b142499313fc84dee0c1243ea45ce0bff59851

    • memory/368-158-0x00000000058C0000-0x00000000058D4000-memory.dmp

      Filesize

      80KB

    • memory/368-156-0x0000000005880000-0x0000000005891000-memory.dmp

      Filesize

      68KB

    • memory/368-145-0x0000000071130000-0x0000000071484000-memory.dmp

      Filesize

      3.3MB

    • memory/368-143-0x0000000005FF0000-0x000000000603C000-memory.dmp

      Filesize

      304KB

    • memory/368-155-0x0000000006CE0000-0x0000000006D83000-memory.dmp

      Filesize

      652KB

    • memory/368-144-0x0000000070990000-0x00000000709DC000-memory.dmp

      Filesize

      304KB

    • memory/368-132-0x0000000005400000-0x0000000005754000-memory.dmp

      Filesize

      3.3MB

    • memory/1028-78-0x0000000007C70000-0x0000000007C84000-memory.dmp

      Filesize

      80KB

    • memory/1028-59-0x00000000060D0000-0x0000000006424000-memory.dmp

      Filesize

      3.3MB

    • memory/1028-65-0x0000000070A30000-0x0000000070A7C000-memory.dmp

      Filesize

      304KB

    • memory/1028-66-0x00000000711D0000-0x0000000071524000-memory.dmp

      Filesize

      3.3MB

    • memory/1028-76-0x00000000078F0000-0x0000000007993000-memory.dmp

      Filesize

      652KB

    • memory/1028-77-0x0000000007C20000-0x0000000007C31000-memory.dmp

      Filesize

      68KB

    • memory/1028-64-0x0000000006760000-0x00000000067AC000-memory.dmp

      Filesize

      304KB

    • memory/1192-52-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/1192-1-0x0000000004510000-0x0000000004913000-memory.dmp

      Filesize

      4.0MB

    • memory/1192-2-0x0000000004920000-0x000000000520B000-memory.dmp

      Filesize

      8.9MB

    • memory/1192-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/1192-53-0x0000000004920000-0x000000000520B000-memory.dmp

      Filesize

      8.9MB

    • memory/1192-50-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/1272-157-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/1396-19-0x00000000057D0000-0x0000000005B24000-memory.dmp

      Filesize

      3.3MB

    • memory/1396-43-0x00000000074F0000-0x00000000074FE000-memory.dmp

      Filesize

      56KB

    • memory/1396-42-0x00000000074B0000-0x00000000074C1000-memory.dmp

      Filesize

      68KB

    • memory/1396-41-0x0000000007C60000-0x0000000007CF6000-memory.dmp

      Filesize

      600KB

    • memory/1396-40-0x0000000007490000-0x000000000749A000-memory.dmp

      Filesize

      40KB

    • memory/1396-39-0x00000000073A0000-0x0000000007443000-memory.dmp

      Filesize

      652KB

    • memory/1396-38-0x0000000007380000-0x000000000739E000-memory.dmp

      Filesize

      120KB

    • memory/1396-28-0x0000000070AB0000-0x0000000070E04000-memory.dmp

      Filesize

      3.3MB

    • memory/1396-44-0x0000000007500000-0x0000000007514000-memory.dmp

      Filesize

      80KB

    • memory/1396-45-0x0000000007540000-0x000000000755A000-memory.dmp

      Filesize

      104KB

    • memory/1396-46-0x0000000007530000-0x0000000007538000-memory.dmp

      Filesize

      32KB

    • memory/1396-49-0x00000000003D0000-0x000000000043D000-memory.dmp

      Filesize

      436KB

    • memory/1396-27-0x0000000070930000-0x000000007097C000-memory.dmp

      Filesize

      304KB

    • memory/1396-26-0x0000000007340000-0x0000000007372000-memory.dmp

      Filesize

      200KB

    • memory/1396-25-0x0000000006F80000-0x0000000006F9A000-memory.dmp

      Filesize

      104KB

    • memory/1396-24-0x00000000075E0000-0x0000000007C5A000-memory.dmp

      Filesize

      6.5MB

    • memory/1396-23-0x0000000006EE0000-0x0000000006F56000-memory.dmp

      Filesize

      472KB

    • memory/1396-22-0x0000000006310000-0x0000000006354000-memory.dmp

      Filesize

      272KB

    • memory/1396-21-0x0000000005E00000-0x0000000005E4C000-memory.dmp

      Filesize

      304KB

    • memory/1396-20-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

      Filesize

      120KB

    • memory/1396-8-0x00000000056F0000-0x0000000005756000-memory.dmp

      Filesize

      408KB

    • memory/1396-9-0x0000000005760000-0x00000000057C6000-memory.dmp

      Filesize

      408KB

    • memory/1396-7-0x0000000004E00000-0x0000000004E22000-memory.dmp

      Filesize

      136KB

    • memory/1396-6-0x0000000004F10000-0x0000000005538000-memory.dmp

      Filesize

      6.2MB

    • memory/1396-5-0x00000000027E0000-0x0000000002816000-memory.dmp

      Filesize

      216KB

    • memory/1396-4-0x00000000003D0000-0x000000000043D000-memory.dmp

      Filesize

      436KB

    • memory/2324-92-0x0000000070A30000-0x0000000070A7C000-memory.dmp

      Filesize

      304KB

    • memory/2324-93-0x00000000711D0000-0x0000000071524000-memory.dmp

      Filesize

      3.3MB

    • memory/3948-113-0x0000000005AD0000-0x0000000005E24000-memory.dmp

      Filesize

      3.3MB

    • memory/3948-116-0x0000000070BB0000-0x0000000070F04000-memory.dmp

      Filesize

      3.3MB

    • memory/3948-115-0x0000000070A30000-0x0000000070A7C000-memory.dmp

      Filesize

      304KB

    • memory/4192-236-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-234-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-232-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-230-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-228-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-226-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-222-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-224-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-238-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-240-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-216-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-218-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4192-220-0x0000000000400000-0x000000000273B000-memory.dmp

      Filesize

      35.2MB

    • memory/4312-199-0x0000000070A30000-0x0000000070D84000-memory.dmp

      Filesize

      3.3MB

    • memory/4312-198-0x00000000708B0000-0x00000000708FC000-memory.dmp

      Filesize

      304KB

    • memory/4312-196-0x00000000057D0000-0x0000000005B24000-memory.dmp

      Filesize

      3.3MB

    • memory/4848-185-0x0000000006240000-0x0000000006254000-memory.dmp

      Filesize

      80KB

    • memory/4848-184-0x0000000006200000-0x0000000006211000-memory.dmp

      Filesize

      68KB

    • memory/4848-183-0x0000000007660000-0x0000000007703000-memory.dmp

      Filesize

      652KB

    • memory/4848-173-0x0000000071050000-0x00000000713A4000-memory.dmp

      Filesize

      3.3MB

    • memory/4848-172-0x00000000708B0000-0x00000000708FC000-memory.dmp

      Filesize

      304KB

    • memory/4848-171-0x0000000006440000-0x000000000648C000-memory.dmp

      Filesize

      304KB

    • memory/4848-160-0x0000000005D00000-0x0000000006054000-memory.dmp

      Filesize

      3.3MB