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
    21-05-2024 13:26

General

  • Target

    553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e_NeikiAnalytics.exe

  • Size

    4.1MB

  • MD5

    fa6737ca1a0116675d3ff690c956fa00

  • SHA1

    445e979c6bcfaeb98d3e3829b618719d621faf77

  • SHA256

    553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e

  • SHA512

    c31f8b3690992c5001824e5f571f00b7dc5fd6d0e4c9b9e8e388cfabb30bc297efb28c94d7315829b68242f568047195c780aec7b996c5506351fd1af41b3355

  • SSDEEP

    98304:yeUiHluf0rQLB7qDC2cDnv7XkMmFoNL2AuFwfBpDq4kblyNxxbhOzhGK:ygHncLBP5HkIsFwf3u4kByfxbhOl

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 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • 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\553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3560
    • 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:1836
    • C:\Users\Admin\AppData\Local\Temp\553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e_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:2396
      • 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:688
      • 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:2556
        • 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:532
      • 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:4232
      • 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:2108
      • C:\Windows\rss\csrss.exe
        C:\Windows\rss\csrss.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Manipulates WinMonFS driver.
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4404
        • 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:728
        • 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:4104
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:3068
          • 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:2628
          • 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:4624
          • 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:2128
          • 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:4352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gjmenlsj.1fj.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

      d59c1207b130d276680ebae91e1633bc

      SHA1

      ae7759ff596b6ac3ebc8da06f4e4e38f6fa5688f

      SHA256

      31c329c0ebaf3a7d7b16eb6d807114df87fd9ea28b89b16b6cb93a29385082b4

      SHA512

      01f476055a70fd6b841e6d77fa3c6c2f3d384c7dc2302d459fe56a49e8b8fb438edaac42e3c0c2b2d74df7c30660d4737dac790a9433bd348a2d1a0509e4c04a

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

      Filesize

      19KB

      MD5

      a6e145a98d2d77c56a23ca095c4b9b71

      SHA1

      dc34750752ef561b3c37031d3b3e6519d2cd9645

      SHA256

      5bb5d8dc4581dcdb0b54189202783289d9b496796a4aca93d8bdfb16305e5718

      SHA512

      0e0b4252e006d115a4086d8c66eb6e4728eb4e94dc8649e5a88e5c380d7133cf2516f42f5f1e3ae1442a5dd9a590ead5da4aed87119e5772b1177032f5cdb49f

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

      Filesize

      19KB

      MD5

      fed85133026f7d8f0c8601017216d64f

      SHA1

      f7933d6c5cae4f40b1ca56db7901a266ff25892a

      SHA256

      bc1f5608296d0b22b388ca8a71aabd634e7b0abff6a7ed7614cd227090e9cfbb

      SHA512

      94bc4b97df85ce30b5bd5c63a7244bba36371dc61d88c1671465bc55afdfa251e8175997cab1b7110f19d4a63fa59e3e2863e5f24b7eba3325a6903c4dc913a6

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

      Filesize

      19KB

      MD5

      8393a06372a4bfdf58589330f4656069

      SHA1

      ec614c5fd63fcf121235c677ff12cc1aeb683529

      SHA256

      f16d961d68eae3e59abfe49139058e41187590120abf95738c75819a5a968b8a

      SHA512

      cfbf9dab05552cd872e12c7fdbcde2680d2e91ebd60d2c6a62aed2b1fdda9a0f1804dbecbbd35b4bf507f77de3929340064da00062e76c084b9a40e8734f6024

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

      Filesize

      19KB

      MD5

      f1e7e89ac0a37337ae6f7ed98c851b3a

      SHA1

      7483a4820e34b2174315b876515b6f69023c6cfb

      SHA256

      3794dd4348245531ab794a881185cc042d341f87b99cc46c9916224fe616f559

      SHA512

      06526905c7765f3b5894852b8f0e48432c2c43f3fcaf5790304af80375005a3e3743be6dafbcd3e006420d8e9fe8c4cae0fc19549e7ede6097cb48dfcb4f7620

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      fa6737ca1a0116675d3ff690c956fa00

      SHA1

      445e979c6bcfaeb98d3e3829b618719d621faf77

      SHA256

      553d692b4c298f8291a23a86d92042a08a1e7136c192d285842d4aabad2ee08e

      SHA512

      c31f8b3690992c5001824e5f571f00b7dc5fd6d0e4c9b9e8e388cfabb30bc297efb28c94d7315829b68242f568047195c780aec7b996c5506351fd1af41b3355

    • memory/688-69-0x0000000006410000-0x000000000645C000-memory.dmp

      Filesize

      304KB

    • memory/688-83-0x0000000007910000-0x0000000007924000-memory.dmp

      Filesize

      80KB

    • memory/688-82-0x00000000078C0000-0x00000000078D1000-memory.dmp

      Filesize

      68KB

    • memory/688-71-0x00000000714B0000-0x0000000071804000-memory.dmp

      Filesize

      3.3MB

    • memory/688-81-0x0000000007590000-0x0000000007633000-memory.dmp

      Filesize

      652KB

    • memory/688-70-0x0000000070D10000-0x0000000070D5C000-memory.dmp

      Filesize

      304KB

    • memory/688-59-0x0000000005D20000-0x0000000006074000-memory.dmp

      Filesize

      3.3MB

    • memory/728-161-0x0000000007D00000-0x0000000007D11000-memory.dmp

      Filesize

      68KB

    • memory/728-146-0x0000000006400000-0x0000000006754000-memory.dmp

      Filesize

      3.3MB

    • memory/728-148-0x0000000006920000-0x000000000696C000-memory.dmp

      Filesize

      304KB

    • memory/728-149-0x0000000070C70000-0x0000000070CBC000-memory.dmp

      Filesize

      304KB

    • memory/728-150-0x0000000070DF0000-0x0000000071144000-memory.dmp

      Filesize

      3.3MB

    • memory/728-160-0x0000000007B30000-0x0000000007BD3000-memory.dmp

      Filesize

      652KB

    • memory/728-162-0x00000000063B0000-0x00000000063C4000-memory.dmp

      Filesize

      80KB

    • memory/1836-29-0x0000000070C10000-0x0000000070C5C000-memory.dmp

      Filesize

      304KB

    • memory/1836-9-0x0000000004F60000-0x0000000004F82000-memory.dmp

      Filesize

      136KB

    • memory/1836-43-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-44-0x00000000075E0000-0x00000000075EA000-memory.dmp

      Filesize

      40KB

    • memory/1836-45-0x0000000007DB0000-0x0000000007E46000-memory.dmp

      Filesize

      600KB

    • memory/1836-46-0x00000000075F0000-0x0000000007601000-memory.dmp

      Filesize

      68KB

    • memory/1836-47-0x0000000007630000-0x000000000763E000-memory.dmp

      Filesize

      56KB

    • memory/1836-49-0x0000000007690000-0x00000000076AA000-memory.dmp

      Filesize

      104KB

    • memory/1836-50-0x0000000007680000-0x0000000007688000-memory.dmp

      Filesize

      32KB

    • memory/1836-48-0x0000000007650000-0x0000000007664000-memory.dmp

      Filesize

      80KB

    • memory/1836-53-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-4-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

      Filesize

      4KB

    • memory/1836-5-0x0000000002910000-0x0000000002946000-memory.dmp

      Filesize

      216KB

    • memory/1836-7-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-42-0x00000000074F0000-0x0000000007593000-memory.dmp

      Filesize

      652KB

    • memory/1836-6-0x0000000005180000-0x00000000057A8000-memory.dmp

      Filesize

      6.2MB

    • memory/1836-30-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-31-0x0000000070D90000-0x00000000710E4000-memory.dmp

      Filesize

      3.3MB

    • memory/1836-28-0x0000000007490000-0x00000000074C2000-memory.dmp

      Filesize

      200KB

    • memory/1836-26-0x0000000007730000-0x0000000007DAA000-memory.dmp

      Filesize

      6.5MB

    • memory/1836-27-0x00000000070D0000-0x00000000070EA000-memory.dmp

      Filesize

      104KB

    • memory/1836-25-0x0000000007030000-0x00000000070A6000-memory.dmp

      Filesize

      472KB

    • memory/1836-8-0x0000000074D70000-0x0000000075520000-memory.dmp

      Filesize

      7.7MB

    • memory/1836-24-0x0000000006460000-0x00000000064A4000-memory.dmp

      Filesize

      272KB

    • memory/1836-41-0x00000000074D0000-0x00000000074EE000-memory.dmp

      Filesize

      120KB

    • memory/1836-11-0x00000000058D0000-0x0000000005936000-memory.dmp

      Filesize

      408KB

    • memory/1836-23-0x0000000005F50000-0x0000000005F9C000-memory.dmp

      Filesize

      304KB

    • memory/1836-10-0x00000000057B0000-0x0000000005816000-memory.dmp

      Filesize

      408KB

    • memory/1836-21-0x0000000005940000-0x0000000005C94000-memory.dmp

      Filesize

      3.3MB

    • memory/1836-22-0x0000000005F30000-0x0000000005F4E000-memory.dmp

      Filesize

      120KB

    • memory/2108-120-0x0000000070D10000-0x0000000070D5C000-memory.dmp

      Filesize

      304KB

    • memory/2108-121-0x0000000070EF0000-0x0000000071244000-memory.dmp

      Filesize

      3.3MB

    • memory/2396-58-0x0000000002950000-0x0000000002D49000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-222-0x0000000002950000-0x0000000002D49000-memory.dmp

      Filesize

      4.0MB

    • memory/2396-213-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/2628-189-0x0000000005A10000-0x0000000005A24000-memory.dmp

      Filesize

      80KB

    • memory/2628-177-0x0000000070FA0000-0x00000000712F4000-memory.dmp

      Filesize

      3.3MB

    • memory/2628-188-0x00000000071A0000-0x00000000071B1000-memory.dmp

      Filesize

      68KB

    • memory/2628-173-0x0000000005500000-0x0000000005854000-memory.dmp

      Filesize

      3.3MB

    • memory/2628-187-0x0000000006E80000-0x0000000006F23000-memory.dmp

      Filesize

      652KB

    • memory/2628-175-0x0000000006190000-0x00000000061DC000-memory.dmp

      Filesize

      304KB

    • memory/2628-176-0x0000000070B90000-0x0000000070BDC000-memory.dmp

      Filesize

      304KB

    • memory/3560-55-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3560-1-0x0000000002950000-0x0000000002D4E000-memory.dmp

      Filesize

      4.0MB

    • memory/3560-56-0x0000000002D50000-0x000000000363B000-memory.dmp

      Filesize

      8.9MB

    • memory/3560-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/3560-2-0x0000000002D50000-0x000000000363B000-memory.dmp

      Filesize

      8.9MB

    • memory/4232-96-0x0000000005F10000-0x0000000006264000-memory.dmp

      Filesize

      3.3MB

    • memory/4232-99-0x0000000070EF0000-0x0000000071244000-memory.dmp

      Filesize

      3.3MB

    • memory/4232-98-0x0000000070D10000-0x0000000070D5C000-memory.dmp

      Filesize

      304KB

    • memory/4404-229-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-235-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-220-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-245-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-223-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-225-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-227-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-243-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-231-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-233-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-241-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-237-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4404-239-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/4624-203-0x0000000071330000-0x0000000071684000-memory.dmp

      Filesize

      3.3MB

    • memory/4624-191-0x0000000005D20000-0x0000000006074000-memory.dmp

      Filesize

      3.3MB

    • memory/4624-202-0x0000000070B90000-0x0000000070BDC000-memory.dmp

      Filesize

      304KB