Analysis Overview
SHA256
1805439355f48464312b4f9c0e16301c5f211c204e197c2000e7342c8db95c00
Threat Level: Known bad
The file 14239732dbddfe922c297fdeac56a062.exe was found to be: Known bad.
Malicious Activity Summary
NanoCore
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-23 13:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-23 13:46
Reported
2024-05-23 13:48
Platform
win7-20240221-en
Max time kernel
122s
Max time network
149s
Command Line
Signatures
NanoCore
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NAS Host = "C:\\Program Files (x86)\\NAS Host\\nashost.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2328 set thread context of 2428 | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\NAS Host\nashost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File created | C:\Program Files (x86)\NAS Host\nashost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe
"C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dgKDUvhlvCiVpa.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dgKDUvhlvCiVpa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp54F3.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 104.243.242.165:1620 | newsddawork.3utilities.com | tcp |
Files
memory/2328-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/2328-1-0x0000000000CF0000-0x0000000000D92000-memory.dmp
memory/2328-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/2328-3-0x00000000008B0000-0x00000000008CA000-memory.dmp
memory/2328-4-0x0000000000420000-0x0000000000430000-memory.dmp
memory/2328-5-0x00000000046C0000-0x000000000473A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp54F3.tmp
| MD5 | 2244bb406a3b9801a42c925894edfba7 |
| SHA1 | 2d85db0176cedc9c4cb89509d4938a8f4ed9aa29 |
| SHA256 | 2658001e6bf82a58188a2024bb09496c7c0ce66d11717d26bdec5fb02ee8c643 |
| SHA512 | c5c75db8ffd1a61a3a87c7f3a67bef1431ce846c9d96c3d511dd18405b8c4fac254fcd3f6a056ded7bd097711834fb1dd03dc70f0aeeb78d0048e7f4fa66dcde |
memory/2428-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2428-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2428-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2428-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2428-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2428-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2428-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2428-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2328-25-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/2428-28-0x0000000000620000-0x000000000062A000-memory.dmp
memory/2428-29-0x0000000000670000-0x000000000068E000-memory.dmp
memory/2428-30-0x0000000000690000-0x000000000069A000-memory.dmp
memory/2428-33-0x0000000000700000-0x0000000000712000-memory.dmp
memory/2428-34-0x0000000000C00000-0x0000000000C1A000-memory.dmp
memory/2428-35-0x0000000000A50000-0x0000000000A5E000-memory.dmp
memory/2428-38-0x0000000000C90000-0x0000000000C9E000-memory.dmp
memory/2428-37-0x0000000000C80000-0x0000000000C8C000-memory.dmp
memory/2428-36-0x0000000000C30000-0x0000000000C42000-memory.dmp
memory/2428-39-0x0000000000CA0000-0x0000000000CB4000-memory.dmp
memory/2428-40-0x0000000000CB0000-0x0000000000CC0000-memory.dmp
memory/2428-41-0x0000000000CC0000-0x0000000000CD4000-memory.dmp
memory/2428-42-0x0000000000D10000-0x0000000000D1E000-memory.dmp
memory/2428-44-0x00000000043C0000-0x00000000043D4000-memory.dmp
memory/2428-43-0x0000000000D70000-0x0000000000D9E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-23 13:46
Reported
2024-05-23 13:48
Platform
win10v2004-20240426-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
NanoCore
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DPI Service = "C:\\Program Files (x86)\\DPI Service\\dpisvc.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2356 set thread context of 4164 | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\DPI Service\dpisvc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File created | C:\Program Files (x86)\DPI Service\dpisvc.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe
"C:\Users\Admin\AppData\Local\Temp\14239732dbddfe922c297fdeac56a062.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dgKDUvhlvCiVpa.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dgKDUvhlvCiVpa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5C49.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.209:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 199.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| BE | 88.221.83.209:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 209.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 104.243.242.165:1620 | newsddawork.3utilities.com | tcp |
| US | 8.8.8.8:53 | 165.242.243.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 87.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 17.173.189.20.in-addr.arpa | udp |
Files
memory/2356-0-0x0000000074D5E000-0x0000000074D5F000-memory.dmp
memory/2356-1-0x0000000000D80000-0x0000000000E22000-memory.dmp
memory/2356-2-0x0000000005C10000-0x00000000061B4000-memory.dmp
memory/2356-3-0x0000000005700000-0x0000000005792000-memory.dmp
memory/2356-4-0x00000000056F0000-0x00000000056FA000-memory.dmp
memory/2356-5-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/2356-6-0x0000000005950000-0x00000000059EC000-memory.dmp
memory/2356-7-0x0000000005BA0000-0x0000000005BBA000-memory.dmp
memory/2356-8-0x0000000005BC0000-0x0000000005BD0000-memory.dmp
memory/2356-9-0x0000000006C80000-0x0000000006CFA000-memory.dmp
memory/4808-14-0x00000000022A0000-0x00000000022D6000-memory.dmp
memory/4808-17-0x0000000004CE0000-0x0000000005308000-memory.dmp
memory/4808-16-0x0000000074D50000-0x0000000075500000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5C49.tmp
| MD5 | 60ab298fa3d650274e9c635652ff411b |
| SHA1 | 915bd7cf44fe67f72920bbe91b9343ed2a968a87 |
| SHA256 | 35e9a6345d9bb7a27b27f694334bacef252f6fb9adafba82c9d498cf69d39cee |
| SHA512 | a2dfc981001c07c13db7f0702026f6f9e54333cfee91088b3575d281c9cc23fb038e6f0e8fca67bb7b1a46ddd7f5727eebbeeed97b42270cb25a1ffa71b60d0d |
memory/4808-22-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/4808-21-0x0000000005480000-0x00000000054E6000-memory.dmp
memory/4808-20-0x0000000005310000-0x0000000005376000-memory.dmp
memory/4808-18-0x0000000004BF0000-0x0000000004C12000-memory.dmp
memory/4164-19-0x0000000000400000-0x0000000000438000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fz4ewi0h.4rc.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/4164-31-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/4808-25-0x0000000005580000-0x00000000058D4000-memory.dmp
memory/2356-36-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/4808-24-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/4808-38-0x0000000005C50000-0x0000000005C9C000-memory.dmp
memory/4808-37-0x0000000005BA0000-0x0000000005BBE000-memory.dmp
memory/4164-42-0x0000000005840000-0x000000000585E000-memory.dmp
memory/4164-43-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
memory/4164-41-0x0000000005830000-0x000000000583A000-memory.dmp
memory/4808-45-0x0000000006B70000-0x0000000006BA2000-memory.dmp
memory/4808-46-0x0000000075600000-0x000000007564C000-memory.dmp
memory/4808-56-0x00000000061A0000-0x00000000061BE000-memory.dmp
memory/4808-57-0x0000000006BB0000-0x0000000006C53000-memory.dmp
memory/4808-58-0x0000000007520000-0x0000000007B9A000-memory.dmp
memory/4808-59-0x0000000006EE0000-0x0000000006EFA000-memory.dmp
memory/4808-60-0x0000000006F50000-0x0000000006F5A000-memory.dmp
memory/4808-61-0x0000000007160000-0x00000000071F6000-memory.dmp
memory/4808-62-0x00000000070E0000-0x00000000070F1000-memory.dmp
memory/4808-63-0x0000000007110000-0x000000000711E000-memory.dmp
memory/4808-64-0x0000000007120000-0x0000000007134000-memory.dmp
memory/4808-65-0x0000000007220000-0x000000000723A000-memory.dmp
memory/4808-66-0x0000000007200000-0x0000000007208000-memory.dmp
memory/4164-69-0x0000000006810000-0x000000000682A000-memory.dmp
memory/4164-68-0x0000000006800000-0x0000000006812000-memory.dmp
memory/4164-71-0x0000000006850000-0x0000000006862000-memory.dmp
memory/4164-74-0x0000000006880000-0x0000000006894000-memory.dmp
memory/4164-73-0x0000000006870000-0x000000000687E000-memory.dmp
memory/4164-79-0x0000000006920000-0x0000000006934000-memory.dmp
memory/4164-78-0x00000000068E0000-0x000000000690E000-memory.dmp
memory/4164-77-0x00000000068D0000-0x00000000068DE000-memory.dmp
memory/4164-76-0x00000000068B0000-0x00000000068C4000-memory.dmp
memory/4164-75-0x0000000006890000-0x00000000068A0000-memory.dmp
memory/4164-72-0x0000000006860000-0x000000000686C000-memory.dmp
memory/4164-70-0x0000000006840000-0x000000000684E000-memory.dmp
memory/4808-82-0x0000000074D50000-0x0000000075500000-memory.dmp
memory/4164-89-0x0000000074D50000-0x0000000075500000-memory.dmp