Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:37

General

  • Target

    597885933d99940939f031724e2d5000_NeikiAnalytics.exe

  • Size

    4.1MB

  • MD5

    597885933d99940939f031724e2d5000

  • SHA1

    157aa1d0d301f6db6651b14b8543208fea0caf5d

  • SHA256

    8abb518c80dd379fafe589f4c350e849b68903fef64aa7b4284ee016dd061119

  • SHA512

    0ddd0cf3791e4d9d9ebc7ef8409015b727f46230e7c4b80c4129475db85646014af9865f045182636d77429014d665dfb405beee8f5f99dcf667b7c0199aade7

  • SSDEEP

    98304:IuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSo:IuOpIddBi3V8Ojm7gWylM939Cl

Malware Config

Signatures

  • Glupteba

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

  • Glupteba payload 17 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\597885933d99940939f031724e2d5000_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\597885933d99940939f031724e2d5000_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3104
    • 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:2408
    • C:\Users\Admin\AppData\Local\Temp\597885933d99940939f031724e2d5000_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\597885933d99940939f031724e2d5000_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:464
      • 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:1852
      • 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:1056
        • 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:1356
      • 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:3608
      • 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:4868
      • 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:3288
        • 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:4348
        • 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:3156
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:3164
          • 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:3488
          • 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:4444
          • 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:5060
          • 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:2068

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Execution

    Command and Scripting Interpreter

    1
    T1059

    PowerShell

    1
    T1059.001

    Scheduled Task/Job

    1
    T1053

    Persistence

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Privilege Escalation

    Create or Modify System Process

    1
    T1543

    Windows Service

    1
    T1543.003

    Boot or Logon Autostart Execution

    1
    T1547

    Registry Run Keys / Startup Folder

    1
    T1547.001

    Scheduled Task/Job

    1
    T1053

    Defense Evasion

    Impair Defenses

    1
    T1562

    Disable or Modify System Firewall

    1
    T1562.004

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    2
    T1012

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_efcr4pxe.kvn.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

      b445f3e7e1f885111db534eed21c7473

      SHA1

      9f66ab5e7d3c11f631640ab8ae31f1a68be62677

      SHA256

      fb0f2124efea033e27c4addf2ab5bdb67bc8a7b776e36e7348adf901458726b6

      SHA512

      0efa23b66c88af7aba06e4a858fdd0265d3046905bcaf7806336c0343eecbd757fc870e66e0b93ec67d03f0640a6946b9876605af8de1baedab8f7836e5303e2

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

      19KB

      MD5

      0f2364b2165e839f91ecbce0adb9c54d

      SHA1

      d5e46d53fc1eba276c6847c84b7642c7b778273d

      SHA256

      2c3cea95d63df8798cf52a971339c705fa3b2fbfa1a7854d5ce21d60c0e3ca39

      SHA512

      97b2520ac24432c99f201086c95003983f40df67dc462c736ba0879eef1d78d9b0382c2748950179cdb2db0f29280baec7ceea92b71edc606f0e62ac990522e0

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

      19KB

      MD5

      7d59bd32dea847f13e9e381731cdef7f

      SHA1

      656983901c99343993bf37a8565117b6335f8918

      SHA256

      29621ffec38b3e5a7b21159c35b701b3848311105d7f029acebc4181343ae53c

      SHA512

      8ddf992952cda254e44a2f6804660feaff8a37032d728a0139efde7b571c2f6b37e79a35ca10ea01ccad33c712fd45073ad44d2f57bad2a129a5cd0df00ba408

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

      19KB

      MD5

      540ba0c1b675a613c60f3761a11a4fdc

      SHA1

      93a025cc98521233c46d5dd63651ade784c071fc

      SHA256

      4fc55f98ea9603530032ef3886735ab1510a29d18c274720c94f1f4bfda78e16

      SHA512

      924e1551b75657894a5de933e77935b2ebd071b9cb7aec59216de7c1acf1f768f6b907825d1cd5b57037ea53c8a1490e05e5b0b855b20a5362428363313e6940

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

      19KB

      MD5

      508bb4e03cd73fc26d51a4deaa58b026

      SHA1

      d8adf39eaa0f8eff73f044c44687c5aaedcb984f

      SHA256

      a146cd043678db77856862848a265dc5ed2ae468d848ec7f177af5090d1f55fe

      SHA512

      b500a1490ef968a798b6eb9f0d7847c512b78f8e8368e1b7e28aeb864b439da745b86c196c792ead935beed69033203707d5ba5529265d293e6cf0ba86f53b40

    • C:\Windows\rss\csrss.exe
      Filesize

      4.1MB

      MD5

      597885933d99940939f031724e2d5000

      SHA1

      157aa1d0d301f6db6651b14b8543208fea0caf5d

      SHA256

      8abb518c80dd379fafe589f4c350e849b68903fef64aa7b4284ee016dd061119

      SHA512

      0ddd0cf3791e4d9d9ebc7ef8409015b727f46230e7c4b80c4129475db85646014af9865f045182636d77429014d665dfb405beee8f5f99dcf667b7c0199aade7

    • memory/464-183-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/1852-78-0x0000000007840000-0x0000000007854000-memory.dmp
      Filesize

      80KB

    • memory/1852-77-0x00000000077F0000-0x0000000007801000-memory.dmp
      Filesize

      68KB

    • memory/1852-76-0x00000000074E0000-0x0000000007583000-memory.dmp
      Filesize

      652KB

    • memory/1852-66-0x00000000709B0000-0x0000000070D04000-memory.dmp
      Filesize

      3.3MB

    • memory/1852-65-0x0000000070830000-0x000000007087C000-memory.dmp
      Filesize

      304KB

    • memory/1852-64-0x0000000005DA0000-0x00000000060F4000-memory.dmp
      Filesize

      3.3MB

    • memory/2408-50-0x0000000007CF0000-0x0000000007CF8000-memory.dmp
      Filesize

      32KB

    • memory/2408-5-0x0000000004FC0000-0x0000000004FF6000-memory.dmp
      Filesize

      216KB

    • memory/2408-26-0x0000000007FF0000-0x000000000866A000-memory.dmp
      Filesize

      6.5MB

    • memory/2408-28-0x0000000007AF0000-0x0000000007B22000-memory.dmp
      Filesize

      200KB

    • memory/2408-30-0x0000000074990000-0x0000000075140000-memory.dmp
      Filesize

      7.7MB

    • memory/2408-29-0x0000000070830000-0x000000007087C000-memory.dmp
      Filesize

      304KB

    • memory/2408-31-0x0000000070DE0000-0x0000000071134000-memory.dmp
      Filesize

      3.3MB

    • memory/2408-41-0x0000000007B30000-0x0000000007B4E000-memory.dmp
      Filesize

      120KB

    • memory/2408-43-0x0000000074990000-0x0000000075140000-memory.dmp
      Filesize

      7.7MB

    • memory/2408-42-0x0000000007B50000-0x0000000007BF3000-memory.dmp
      Filesize

      652KB

    • memory/2408-44-0x0000000007C40000-0x0000000007C4A000-memory.dmp
      Filesize

      40KB

    • memory/2408-45-0x0000000007D50000-0x0000000007DE6000-memory.dmp
      Filesize

      600KB

    • memory/2408-46-0x0000000007C50000-0x0000000007C61000-memory.dmp
      Filesize

      68KB

    • memory/2408-47-0x0000000007C90000-0x0000000007C9E000-memory.dmp
      Filesize

      56KB

    • memory/2408-48-0x0000000007CB0000-0x0000000007CC4000-memory.dmp
      Filesize

      80KB

    • memory/2408-49-0x0000000007D00000-0x0000000007D1A000-memory.dmp
      Filesize

      104KB

    • memory/2408-25-0x00000000078F0000-0x0000000007966000-memory.dmp
      Filesize

      472KB

    • memory/2408-53-0x0000000074990000-0x0000000075140000-memory.dmp
      Filesize

      7.7MB

    • memory/2408-24-0x0000000006AE0000-0x0000000006B24000-memory.dmp
      Filesize

      272KB

    • memory/2408-23-0x00000000065B0000-0x00000000065FC000-memory.dmp
      Filesize

      304KB

    • memory/2408-22-0x0000000006570000-0x000000000658E000-memory.dmp
      Filesize

      120KB

    • memory/2408-21-0x0000000005FD0000-0x0000000006324000-memory.dmp
      Filesize

      3.3MB

    • memory/2408-11-0x0000000005F60000-0x0000000005FC6000-memory.dmp
      Filesize

      408KB

    • memory/2408-10-0x0000000005E80000-0x0000000005EE6000-memory.dmp
      Filesize

      408KB

    • memory/2408-9-0x00000000055B0000-0x00000000055D2000-memory.dmp
      Filesize

      136KB

    • memory/2408-4-0x000000007499E000-0x000000007499F000-memory.dmp
      Filesize

      4KB

    • memory/2408-8-0x0000000074990000-0x0000000075140000-memory.dmp
      Filesize

      7.7MB

    • memory/2408-27-0x00000000078B0000-0x00000000078CA000-memory.dmp
      Filesize

      104KB

    • memory/2408-6-0x0000000074990000-0x0000000075140000-memory.dmp
      Filesize

      7.7MB

    • memory/2408-7-0x0000000005750000-0x0000000005D78000-memory.dmp
      Filesize

      6.2MB

    • memory/3104-1-0x0000000004620000-0x0000000004A19000-memory.dmp
      Filesize

      4.0MB

    • memory/3104-209-0x0000000000400000-0x0000000000D1C000-memory.dmp
      Filesize

      9.1MB

    • memory/3104-2-0x0000000004A20000-0x000000000530B000-memory.dmp
      Filesize

      8.9MB

    • memory/3104-3-0x0000000000400000-0x0000000000D1C000-memory.dmp
      Filesize

      9.1MB

    • memory/3104-134-0x0000000004620000-0x0000000004A19000-memory.dmp
      Filesize

      4.0MB

    • memory/3104-135-0x0000000004A20000-0x000000000530B000-memory.dmp
      Filesize

      8.9MB

    • memory/3104-133-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-228-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-234-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-231-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-243-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-252-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-225-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-222-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-219-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-216-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-249-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-246-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-237-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3288-240-0x0000000000400000-0x000000000273B000-memory.dmp
      Filesize

      35.2MB

    • memory/3488-182-0x0000000007E80000-0x0000000007E91000-memory.dmp
      Filesize

      68KB

    • memory/3488-167-0x0000000006320000-0x0000000006674000-memory.dmp
      Filesize

      3.3MB

    • memory/3488-169-0x0000000006E50000-0x0000000006E9C000-memory.dmp
      Filesize

      304KB

    • memory/3488-170-0x0000000070750000-0x000000007079C000-memory.dmp
      Filesize

      304KB

    • memory/3488-184-0x0000000006710000-0x0000000006724000-memory.dmp
      Filesize

      80KB

    • memory/3488-171-0x0000000070F30000-0x0000000071284000-memory.dmp
      Filesize

      3.3MB

    • memory/3488-181-0x0000000007B30000-0x0000000007BD3000-memory.dmp
      Filesize

      652KB

    • memory/3608-94-0x00000000709D0000-0x0000000070D24000-memory.dmp
      Filesize

      3.3MB

    • memory/3608-93-0x0000000070830000-0x000000007087C000-memory.dmp
      Filesize

      304KB

    • memory/3608-91-0x0000000005AE0000-0x0000000005E34000-memory.dmp
      Filesize

      3.3MB

    • memory/4348-147-0x0000000070FB0000-0x0000000071304000-memory.dmp
      Filesize

      3.3MB

    • memory/4348-146-0x0000000070830000-0x000000007087C000-memory.dmp
      Filesize

      304KB

    • memory/4444-195-0x0000000006210000-0x0000000006564000-memory.dmp
      Filesize

      3.3MB

    • memory/4444-197-0x0000000070750000-0x000000007079C000-memory.dmp
      Filesize

      304KB

    • memory/4444-198-0x0000000070F00000-0x0000000071254000-memory.dmp
      Filesize

      3.3MB

    • memory/4868-117-0x0000000070FB0000-0x0000000071304000-memory.dmp
      Filesize

      3.3MB

    • memory/4868-116-0x0000000070830000-0x000000007087C000-memory.dmp
      Filesize

      304KB

    • memory/4868-105-0x0000000006150000-0x00000000064A4000-memory.dmp
      Filesize

      3.3MB