Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/05/2024, 03:47

General

  • Target
    9deece55bf39067369983c3fe80215e0_NeikiAnalytics.exe
  • Size 4.1MB
  • Sample240517-ecnb5sgb68
  • SHA256 6ac1cf37b0d90b82795913957aecacbab301ce1ec42b595a9747aca95db424f0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 18 IoCs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • UPX packed file 7 IoCs

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

  • 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 4 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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 12 IoCs
  • Suspicious use of WriteProcessMemory 36 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\9deece55bf39067369983c3fe80215e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\9deece55bf39067369983c3fe80215e0_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2020
    • 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:1952
    • C:\Users\Admin\AppData\Local\Temp\9deece55bf39067369983c3fe80215e0_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\9deece55bf39067369983c3fe80215e0_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:3164
      • 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:4276
      • 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:2860
        • 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:3056
      • 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:1636
      • 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:1780
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4216
        • 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:2856
        • 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:4348
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:4320
          • 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:4276
          • 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:3940
          • 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:220
          • 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:3628
          • C:\Windows\windefender.exe
            "C:\Windows\windefender.exe"
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4752
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /C sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:2868
              • C:\Windows\SysWOW64\sc.exe
                sc sdset WinDefender D:(A;;CCLCSWRPWPDTLOCRRC;;;SY)(A;;CCDCLCSWRPLOCRSDRCWDWO;;;BA)(D;;WPDT;;;BA)(A;;CCLCSWLOCRRC;;;IU)(A;;CCLCSWLOCRRC;;;SU)S:(AU;FA;CCDCLCSWRPWPDTLOCRSDRCWDWO;;;WD)
                6⤵
                • Launches sc.exe
                • Suspicious use of AdjustPrivilegeToken
                PID:2792
    • C:\Windows\windefender.exe
      C:\Windows\windefender.exe
      1⤵
      • Executes dropped EXE
      • Modifies data under HKEY_USERS
      PID:1076

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_lcgpyezy.fk5.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lcgpyezy.fk5.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          injector.exe

          • Path C:\Users\Admin\AppData\Local\Temp\csrss\injector\injector.exe
          • Size 281KB
          • SHA256 5de4e2b07a26102fe527606ce5da1d5a4b938967c9d380a3c5fe86e2e34aaaf1
          • MD5 SHA1 SHA512 SSDEEP

          powershell.exe.log

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
          • Size 2KB
          • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
          • MD5 SHA1 SHA512

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 2d0e46c437997d3c2add9d34ff1ccbbf3a385c1d7c73faf22aa236d49662a181
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 5a8e9e16c08f75a1402c6f40e46793d448c5b878ff70284c7fa096ae2a7ca597
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 34b885bff8211bed12e930a644e798afa983ddba287be234895efc2b2fe2c52c
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 3915aab141b710b878965893a47c7e0a782d2f3c4227ca6dea086682f42c85f7
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-Interactive

          • Path C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive
          • Size 19KB
          • SHA256 6ca6e536ad3f90b454ea19b9ea2d264fdfb0d56aa9f5f49737a735a6eff05ece
          • MD5 SHA1 SHA512 SSDEEP

          csrss.exe

          • Path C:\Windows\rss\csrss.exe
          • Size 4.1MB
          • SHA256 6ac1cf37b0d90b82795913957aecacbab301ce1ec42b595a9747aca95db424f0
          • MD5 SHA1 SHA512 SSDEEP

          windefender.exe

          • Path C:\Windows\windefender.exe
          • Size 2.0MB
          • SHA256 166ddb03ff3c89bd4525ac390067e180fdd08f10fbcf4aadb0189541673c03fa
          • MD5 SHA1 SHA512 SSDEEP

          memory/1076-224-0x0000000000400000-0x00000000008DF000-memory.dmp

          memory/1076-228-0x0000000000400000-0x00000000008DF000-memory.dmp

          memory/1076-234-0x0000000000400000-0x00000000008DF000-memory.dmp

          memory/1076-243-0x0000000000400000-0x00000000008DF000-memory.dmp

          memory/1636-97-0x0000000070560000-0x00000000705AC000-memory.dmp

          memory/1636-98-0x0000000070CE0000-0x0000000071034000-memory.dmp

          memory/1636-94-0x0000000005950000-0x0000000005CA4000-memory.dmp

          memory/1780-119-0x0000000070560000-0x00000000705AC000-memory.dmp

          memory/1780-120-0x00000000706E0000-0x0000000070A34000-memory.dmp

          memory/1952-43-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/1952-27-0x0000000007480000-0x000000000749A000-memory.dmp

          memory/1952-44-0x0000000007790000-0x000000000779A000-memory.dmp

          memory/1952-10-0x0000000005A50000-0x0000000005AB6000-memory.dmp

          memory/1952-41-0x0000000007680000-0x000000000769E000-memory.dmp

          memory/1952-39-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/1952-45-0x0000000007850000-0x00000000078E6000-memory.dmp

          memory/1952-46-0x00000000077B0000-0x00000000077C1000-memory.dmp

          memory/1952-29-0x0000000070560000-0x00000000705AC000-memory.dmp

          memory/1952-28-0x0000000007640000-0x0000000007672000-memory.dmp

          memory/1952-47-0x00000000077F0000-0x00000000077FE000-memory.dmp

          memory/1952-48-0x0000000007800000-0x0000000007814000-memory.dmp

          memory/1952-50-0x0000000007840000-0x0000000007848000-memory.dmp

          memory/1952-49-0x00000000078F0000-0x000000000790A000-memory.dmp

          memory/1952-53-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/1952-16-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/1952-21-0x0000000005AC0000-0x0000000005E14000-memory.dmp

          memory/1952-22-0x00000000060E0000-0x00000000060FE000-memory.dmp

          memory/1952-4-0x00000000746CE000-0x00000000746CF000-memory.dmp

          memory/1952-5-0x0000000002AF0000-0x0000000002B26000-memory.dmp

          memory/1952-7-0x00000000053B0000-0x00000000059D8000-memory.dmp

          memory/1952-6-0x00000000746C0000-0x0000000074E70000-memory.dmp

          memory/1952-8-0x00000000051F0000-0x0000000005212000-memory.dmp

          memory/1952-9-0x00000000059E0000-0x0000000005A46000-memory.dmp

          memory/1952-30-0x00000000706E0000-0x0000000070A34000-memory.dmp

          memory/1952-42-0x00000000076A0000-0x0000000007743000-memory.dmp

          memory/1952-26-0x0000000007AE0000-0x000000000815A000-memory.dmp

          memory/1952-23-0x0000000006100000-0x000000000614C000-memory.dmp

          memory/1952-25-0x00000000073E0000-0x0000000007456000-memory.dmp

          memory/1952-24-0x0000000007240000-0x0000000007284000-memory.dmp

          memory/2020-96-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/2020-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/2020-56-0x00000000029B0000-0x0000000002DAE000-memory.dmp

          memory/2020-2-0x0000000002DB0000-0x000000000369B000-memory.dmp

          memory/2020-1-0x00000000029B0000-0x0000000002DAE000-memory.dmp

          memory/2856-146-0x00000000058F0000-0x0000000005C44000-memory.dmp

          memory/2856-149-0x0000000070980000-0x0000000070CD4000-memory.dmp

          memory/2856-148-0x0000000070560000-0x00000000705AC000-memory.dmp

          memory/3164-134-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/3164-57-0x0000000002D40000-0x000000000362B000-memory.dmp

          memory/3164-55-0x0000000002940000-0x0000000002D40000-memory.dmp

          memory/3940-199-0x0000000070C10000-0x0000000070F64000-memory.dmp

          memory/3940-198-0x0000000070480000-0x00000000704CC000-memory.dmp

          memory/3940-192-0x00000000055E0000-0x0000000005934000-memory.dmp

          memory/4216-253-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-244-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-247-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-250-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-241-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-226-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-256-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-238-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-216-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-235-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-259-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-232-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4216-229-0x0000000000400000-0x0000000000D1C000-memory.dmp

          memory/4276-184-0x0000000007D40000-0x0000000007D51000-memory.dmp

          memory/4276-183-0x0000000007A10000-0x0000000007AB3000-memory.dmp

          memory/4276-79-0x00000000077D0000-0x0000000007873000-memory.dmp

          memory/4276-81-0x0000000007D50000-0x0000000007D64000-memory.dmp

          memory/4276-160-0x0000000006150000-0x00000000064A4000-memory.dmp

          memory/4276-69-0x0000000070D00000-0x0000000071054000-memory.dmp

          memory/4276-68-0x0000000070560000-0x00000000705AC000-memory.dmp

          memory/4276-80-0x0000000007D00000-0x0000000007D11000-memory.dmp

          memory/4276-185-0x00000000065E0000-0x00000000065F4000-memory.dmp

          memory/4276-173-0x0000000070C30000-0x0000000070F84000-memory.dmp

          memory/4276-58-0x0000000006150000-0x00000000064A4000-memory.dmp

          memory/4276-172-0x0000000070480000-0x00000000704CC000-memory.dmp

          memory/4276-171-0x0000000006850000-0x000000000689C000-memory.dmp

          memory/4752-222-0x0000000000400000-0x00000000008DF000-memory.dmp

          memory/4752-225-0x0000000000400000-0x00000000008DF000-memory.dmp