Analysis Overview
SHA256
a03a19ff39a6663f2b7f4559fb47b1d7504289137418000a1df105bdf6a075a2
Threat Level: Known bad
The file 20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
ModiLoader, DBatLoader
ModiLoader Second Stage
UPX packed file
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-27 05:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-27 05:40
Reported
2024-05-27 05:43
Platform
win7-20240221-en
Max time kernel
149s
Max time network
146s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Loads dropped DLL
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2160 set thread context of 20244 | N/A | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe |
| PID 20024 set thread context of 165796 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
| PID 20024 set thread context of 165856 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\Users\Admin\AppData\Local\Temp\TCNSP.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | billabong0911.no-ip.biz | udp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| US | 8.8.8.8:53 | billabong0911.no-ip.biz | udp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
Files
memory/2160-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2160-3-0x0000000000230000-0x0000000000231000-memory.dmp
memory/20244-73920-0x0000000000400000-0x000000000040B000-memory.dmp
memory/20244-73918-0x0000000000400000-0x000000000040B000-memory.dmp
memory/20244-73916-0x0000000000400000-0x000000000040B000-memory.dmp
memory/20244-73925-0x0000000000400000-0x000000000040B000-memory.dmp
memory/20244-73924-0x0000000000400000-0x000000000040B000-memory.dmp
memory/20244-73923-0x0000000000400000-0x000000000040B000-memory.dmp
memory/20244-73922-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/20244-73928-0x0000000000400000-0x000000000040B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TCNSP.bat
| MD5 | 4eb61ec7816c34ec8c125acadc57ec1b |
| SHA1 | b0015cc865c0bb1a027be663027d3829401a31cc |
| SHA256 | 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff |
| SHA512 | f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1 |
\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
| MD5 | 66df35313dcdc36dd3956155406dba1e |
| SHA1 | 7c9283446206a38fab1529435bf392b50686258a |
| SHA256 | bd913776682648aea63e3a36298cc0831b28dcacce4ebdf02a77e9d4b63c3565 |
| SHA512 | 31ee9302c7dd96555687860daa029257ea612f039b4265321dccd4f20935b36a570b37a23d08b8553007011dd710ce264ca91a61efaa77847d5c28d4f8db03b0 |
memory/20024-73966-0x0000000000400000-0x0000000000453000-memory.dmp
memory/165796-147835-0x0000000000400000-0x000000000040B000-memory.dmp
memory/165856-147839-0x0000000000400000-0x0000000000414000-memory.dmp
memory/20244-147844-0x0000000000400000-0x000000000040B000-memory.dmp
memory/165796-147850-0x0000000000400000-0x000000000040B000-memory.dmp
memory/165856-147851-0x0000000000400000-0x0000000000414000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-27 05:40
Reported
2024-05-27 05:43
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
ModiLoader, DBatLoader
ModiLoader Second Stage
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Win Pdf = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\csrsll.exe" | C:\Windows\SysWOW64\reg.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4456 set thread context of 4300 | N/A | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe |
| PID 4200 set thread context of 4712 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
| PID 4200 set thread context of 4640 | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe"
C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\20e89aaf29599624f26798bd75abaa00_NeikiAnalytics.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\TYUIV.bat" "
C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong0911.no-ip.biz | udp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | billabong0911.no-ip.biz | udp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
| FR | 78.159.135.230:1337 | billabong0911.no-ip.biz | tcp |
Files
memory/4456-0-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4456-3-0x0000000002920000-0x0000000002921000-memory.dmp
memory/4300-4-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4300-6-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4300-7-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4456-8-0x0000000002940000-0x0000000002941000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\TYUIV.txt
| MD5 | 4eb61ec7816c34ec8c125acadc57ec1b |
| SHA1 | b0015cc865c0bb1a027be663027d3829401a31cc |
| SHA256 | 08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff |
| SHA512 | f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1 |
C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
| MD5 | 3f0865a14e97fe920f6e23954880d70a |
| SHA1 | 6741a0c887ee79dbe69d55554f761e20de6f4f02 |
| SHA256 | f524f9241eeb55addc84ca53b079a2139205f5d10b4f6af420774d985852a488 |
| SHA512 | 4a12877da5a2f2aac6efe69e482e2a2bf2fc74ddf06c35c2b75fa97995827cb21279495c49fe72e9858523ab2ed0db9fe9d0c8880be18fa6e2dd6bfda4888f64 |
memory/4200-32-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4200-35-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4640-39-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4640-49-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4640-48-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4640-47-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4640-46-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4640-45-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4200-44-0x0000000000400000-0x0000000000453000-memory.dmp
memory/4300-52-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4712-54-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4640-55-0x0000000000400000-0x0000000000414000-memory.dmp