Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 11:40

General

  • Target

    41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c_NeikiAnalytics.exe

  • Size

    4.1MB

  • MD5

    a88ed8cbac67fc7f418b1bf2887419c0

  • SHA1

    809e443818357e9ee010f03e2b38abf0b54c6d59

  • SHA256

    41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c

  • SHA512

    9293f38115fa8bf7fe50228b293aadde11e731f849dfb734e577eef3001ce6fd2bdb9dc2472e67c05fda129733c5eba64efe008a83cb25fb4223a59300d24ed0

  • SSDEEP

    98304:gc7aFVXn+Lid2bryXaMbaClZg093y0sFFfdliBdP8:gX++d2b0aMbplZO0sFfS8

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\41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c_NeikiAnalytics.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2496
    • 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:1160
    • C:\Users\Admin\AppData\Local\Temp\41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c_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:4868
      • 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:5004
      • 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:4500
        • 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:4844
      • 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:2584
      • 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:3300
      • 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:2028
        • 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:648
        • 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:3424
        • C:\Windows\SYSTEM32\schtasks.exe
          schtasks /delete /tn ScheduledUpdate /f
          4⤵
            PID:3636
          • 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:3952
          • 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:4800
          • 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:1940
          • 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:4536

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gwofy12o.rzo.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

      42219240d2f0778c4f1ff77aa4fdd542

      SHA1

      7b702f4457d0bf719ad07be9da7aed1a556c94d5

      SHA256

      0d60a52339665dddb978aa21d915c676c92c131b4524e903b0e775d1ea1a2a8b

      SHA512

      adfce345f7b5e5485568bbd93ef8a85febe2fde7869683ad589a2881b6832d5610298e06c6a535af998919e1adb36c971673fd027d5f8a4bd10ef899140673da

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

      Filesize

      19KB

      MD5

      213ea90494e851733918f9b65a459b24

      SHA1

      40d18f2d6dd65cd01637ea0e4534e2e4a0620462

      SHA256

      73d517addbd4932b5f8c78b84c6f63d6b4396e7af2d8c132d9cd6d1114f7f304

      SHA512

      a302c01730b7e84fbaecdd963cd867be3368a02dbc09dfbdad120e23ce9f5371a12ed5bcc67fe1d3f1e8b34dd347f785d83b3cf8e34a9fda694a0c65877108da

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

      Filesize

      19KB

      MD5

      fddb804aaa8a74b0155cb3eda56b7656

      SHA1

      25574261f60bdee5ff1466e6a510a78d8186fed2

      SHA256

      9a321c92410e6e2ffaa64bcae6fe5cbc1f8a15ea4bff2b8a0760304b47a898a3

      SHA512

      221fffdd2932a5e92cba0a29ad2a6f7186dfcf12cdd78c472304bbea04498ff9194b5bbce71ef593c4a249642fdcd937a8f7ae9e0aab9f33322e67c9427ecdde

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

      Filesize

      19KB

      MD5

      f51cb0b368effa9969f4550870457642

      SHA1

      0ca772d3a78ec25aa772ec6782a4dc7473da67a5

      SHA256

      3ae81d552ff4894c40a7c3329995578ed15e538c1ba8d7ee52a7d214177cc81c

      SHA512

      19ddda8a40f35bd0b030b3346d4708c8cab047c911299daed158987b157c93f532cc7bb403eab0f8c906c9b12671a0f02cec7161e4936e0521be1000d7214db7

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

      Filesize

      19KB

      MD5

      bc11e659508a2ea8da5250a3741696c5

      SHA1

      78b6bd490af91c59d2c5cbd3bd8a5ced97b77dd9

      SHA256

      171a023e54b0e280bbab8f258bfcab0ee510397de5e4da310546b361e5b3cc85

      SHA512

      fd6a53f9ea371b8be2f2faa3b6ac98de052294da10f6b6584ebbf676437a0dfee9db78e126c33e7496fc730eaa7f9a2afa281bcfb5988e0f7266b8cb840e8bc4

    • C:\Windows\rss\csrss.exe

      Filesize

      4.1MB

      MD5

      a88ed8cbac67fc7f418b1bf2887419c0

      SHA1

      809e443818357e9ee010f03e2b38abf0b54c6d59

      SHA256

      41e1b7dedbd949e423f2077cacadac4300022a28426f35d08a148ec062ca2d7c

      SHA512

      9293f38115fa8bf7fe50228b293aadde11e731f849dfb734e577eef3001ce6fd2bdb9dc2472e67c05fda129733c5eba64efe008a83cb25fb4223a59300d24ed0

    • memory/648-147-0x0000000070790000-0x0000000070AE4000-memory.dmp

      Filesize

      3.3MB

    • memory/648-146-0x0000000070010000-0x000000007005C000-memory.dmp

      Filesize

      304KB

    • memory/648-132-0x0000000005FC0000-0x0000000006314000-memory.dmp

      Filesize

      3.3MB

    • memory/1160-42-0x0000000007BD0000-0x0000000007C73000-memory.dmp

      Filesize

      652KB

    • memory/1160-6-0x00000000057E0000-0x0000000005E08000-memory.dmp

      Filesize

      6.2MB

    • memory/1160-23-0x0000000006640000-0x000000000668C000-memory.dmp

      Filesize

      304KB

    • memory/1160-24-0x00000000069F0000-0x0000000006A34000-memory.dmp

      Filesize

      272KB

    • memory/1160-25-0x0000000007930000-0x00000000079A6000-memory.dmp

      Filesize

      472KB

    • memory/1160-27-0x00000000079B0000-0x00000000079CA000-memory.dmp

      Filesize

      104KB

    • memory/1160-26-0x0000000008030000-0x00000000086AA000-memory.dmp

      Filesize

      6.5MB

    • memory/1160-28-0x0000000007B70000-0x0000000007BA2000-memory.dmp

      Filesize

      200KB

    • memory/1160-4-0x000000007417E000-0x000000007417F000-memory.dmp

      Filesize

      4KB

    • memory/1160-41-0x0000000007BB0000-0x0000000007BCE000-memory.dmp

      Filesize

      120KB

    • memory/1160-43-0x0000000074170000-0x0000000074920000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-44-0x0000000007CC0000-0x0000000007CCA000-memory.dmp

      Filesize

      40KB

    • memory/1160-40-0x0000000074170000-0x0000000074920000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-45-0x0000000007DD0000-0x0000000007E66000-memory.dmp

      Filesize

      600KB

    • memory/1160-30-0x0000000070190000-0x00000000704E4000-memory.dmp

      Filesize

      3.3MB

    • memory/1160-46-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

      Filesize

      68KB

    • memory/1160-29-0x0000000070010000-0x000000007005C000-memory.dmp

      Filesize

      304KB

    • memory/1160-47-0x0000000007D10000-0x0000000007D1E000-memory.dmp

      Filesize

      56KB

    • memory/1160-49-0x0000000007D70000-0x0000000007D8A000-memory.dmp

      Filesize

      104KB

    • memory/1160-50-0x0000000007D60000-0x0000000007D68000-memory.dmp

      Filesize

      32KB

    • memory/1160-48-0x0000000007D30000-0x0000000007D44000-memory.dmp

      Filesize

      80KB

    • memory/1160-53-0x0000000074170000-0x0000000074920000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-5-0x0000000003000000-0x0000000003036000-memory.dmp

      Filesize

      216KB

    • memory/1160-7-0x0000000074170000-0x0000000074920000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-8-0x0000000074170000-0x0000000074920000-memory.dmp

      Filesize

      7.7MB

    • memory/1160-9-0x0000000005720000-0x0000000005742000-memory.dmp

      Filesize

      136KB

    • memory/1160-22-0x0000000006600000-0x000000000661E000-memory.dmp

      Filesize

      120KB

    • memory/1160-11-0x0000000005F70000-0x0000000005FD6000-memory.dmp

      Filesize

      408KB

    • memory/1160-21-0x0000000006130000-0x0000000006484000-memory.dmp

      Filesize

      3.3MB

    • memory/1160-10-0x0000000005F00000-0x0000000005F66000-memory.dmp

      Filesize

      408KB

    • memory/2028-224-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-214-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-228-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-226-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-230-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-232-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-238-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-234-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-216-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-218-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-220-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-222-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2028-236-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2496-145-0x00000000048E0000-0x00000000051CB000-memory.dmp

      Filesize

      8.9MB

    • memory/2496-143-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/2496-1-0x00000000044D0000-0x00000000048D4000-memory.dmp

      Filesize

      4.0MB

    • memory/2496-144-0x00000000044D0000-0x00000000048D4000-memory.dmp

      Filesize

      4.0MB

    • memory/2496-3-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/2496-2-0x00000000048E0000-0x00000000051CB000-memory.dmp

      Filesize

      8.9MB

    • memory/2496-207-0x0000000000400000-0x0000000000D1C000-memory.dmp

      Filesize

      9.1MB

    • memory/2584-92-0x0000000070010000-0x000000007005C000-memory.dmp

      Filesize

      304KB

    • memory/2584-93-0x0000000070190000-0x00000000704E4000-memory.dmp

      Filesize

      3.3MB

    • memory/3300-115-0x0000000070190000-0x00000000704E4000-memory.dmp

      Filesize

      3.3MB

    • memory/3300-114-0x0000000070010000-0x000000007005C000-memory.dmp

      Filesize

      304KB

    • memory/3952-165-0x00000000062A0000-0x00000000065F4000-memory.dmp

      Filesize

      3.3MB

    • memory/3952-182-0x0000000007F00000-0x0000000007F11000-memory.dmp

      Filesize

      68KB

    • memory/3952-170-0x000000006FF30000-0x000000006FF7C000-memory.dmp

      Filesize

      304KB

    • memory/3952-171-0x00000000706C0000-0x0000000070A14000-memory.dmp

      Filesize

      3.3MB

    • memory/3952-183-0x0000000006790000-0x00000000067A4000-memory.dmp

      Filesize

      80KB

    • memory/3952-169-0x00000000069B0000-0x00000000069FC000-memory.dmp

      Filesize

      304KB

    • memory/3952-181-0x0000000007BC0000-0x0000000007C63000-memory.dmp

      Filesize

      652KB

    • memory/4800-196-0x00000000706C0000-0x0000000070A14000-memory.dmp

      Filesize

      3.3MB

    • memory/4800-195-0x000000006FF30000-0x000000006FF7C000-memory.dmp

      Filesize

      304KB

    • memory/4868-129-0x0000000000400000-0x0000000002738000-memory.dmp

      Filesize

      35.2MB

    • memory/5004-78-0x00000000070E0000-0x00000000070F4000-memory.dmp

      Filesize

      80KB

    • memory/5004-77-0x0000000007090000-0x00000000070A1000-memory.dmp

      Filesize

      68KB

    • memory/5004-65-0x0000000070010000-0x000000007005C000-memory.dmp

      Filesize

      304KB

    • memory/5004-66-0x0000000070730000-0x0000000070A84000-memory.dmp

      Filesize

      3.3MB

    • memory/5004-76-0x0000000006D70000-0x0000000006E13000-memory.dmp

      Filesize

      652KB

    • memory/5004-64-0x0000000005550000-0x00000000058A4000-memory.dmp

      Filesize

      3.3MB