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
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-23 13:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-23 13:48
Reported
2024-05-23 13:51
Platform
win7-20240221-en
Max time kernel
121s
Max time network
150s
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 2176 set thread context of 1572 | 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 created | C:\Program Files (x86)\NAS Host\nashost.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | 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:\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\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\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 |
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\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\tmp4950.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
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/2176-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp
memory/2176-1-0x00000000002B0000-0x0000000000352000-memory.dmp
memory/2176-2-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/2176-3-0x00000000006A0000-0x00000000006BA000-memory.dmp
memory/2176-4-0x0000000000540000-0x0000000000550000-memory.dmp
memory/2176-5-0x0000000005360000-0x00000000053DA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4950.tmp
| MD5 | 2244bb406a3b9801a42c925894edfba7 |
| SHA1 | 2d85db0176cedc9c4cb89509d4938a8f4ed9aa29 |
| SHA256 | 2658001e6bf82a58188a2024bb09496c7c0ce66d11717d26bdec5fb02ee8c643 |
| SHA512 | c5c75db8ffd1a61a3a87c7f3a67bef1431ce846c9d96c3d511dd18405b8c4fac254fcd3f6a056ded7bd097711834fb1dd03dc70f0aeeb78d0048e7f4fa66dcde |
memory/1572-11-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1572-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1572-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1572-20-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1572-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1572-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1572-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1572-13-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2176-26-0x0000000074C90000-0x000000007537E000-memory.dmp
memory/1572-29-0x00000000003A0000-0x00000000003AA000-memory.dmp
memory/1572-30-0x00000000003B0000-0x00000000003CE000-memory.dmp
memory/1572-31-0x00000000003D0000-0x00000000003DA000-memory.dmp
memory/1572-34-0x00000000005D0000-0x00000000005E2000-memory.dmp
memory/1572-35-0x00000000005F0000-0x000000000060A000-memory.dmp
memory/1572-36-0x0000000000620000-0x000000000062E000-memory.dmp
memory/1572-37-0x0000000000890000-0x00000000008A2000-memory.dmp
memory/1572-38-0x00000000009A0000-0x00000000009AC000-memory.dmp
memory/1572-39-0x00000000009B0000-0x00000000009BE000-memory.dmp
memory/1572-40-0x00000000009C0000-0x00000000009D4000-memory.dmp
memory/1572-41-0x00000000009D0000-0x00000000009E0000-memory.dmp
memory/1572-42-0x0000000000A20000-0x0000000000A34000-memory.dmp
memory/1572-43-0x0000000000B10000-0x0000000000B1E000-memory.dmp
memory/1572-44-0x0000000000C30000-0x0000000000C5E000-memory.dmp
memory/1572-45-0x00000000040E0000-0x00000000040F4000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-23 13:48
Reported
2024-05-23 13:51
Platform
win10v2004-20240426-en
Max time kernel
135s
Max time network
152s
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-1-5-21-4018855536-2201274732-320770143-1000\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\WPA Manager = "C:\\Program Files (x86)\\WPA Manager\\wpamgr.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2280 set thread context of 452 | 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 created | C:\Program Files (x86)\WPA Manager\wpamgr.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | C:\Program Files (x86)\WPA Manager\wpamgr.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\tmp5DC0.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 | 183.142.211.20.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 | 2.17.107.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 129.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| BE | 2.17.107.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.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 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 87.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.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 | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/2280-0-0x000000007514E000-0x000000007514F000-memory.dmp
memory/2280-1-0x0000000000060000-0x0000000000102000-memory.dmp
memory/2280-2-0x0000000004F00000-0x00000000054A4000-memory.dmp
memory/2280-3-0x00000000049F0000-0x0000000004A82000-memory.dmp
memory/2280-4-0x00000000049C0000-0x00000000049CA000-memory.dmp
memory/2280-5-0x0000000004C30000-0x0000000004CCC000-memory.dmp
memory/2280-6-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/2280-7-0x0000000004D80000-0x0000000004D9A000-memory.dmp
memory/2280-8-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/2280-9-0x0000000005F60000-0x0000000005FDA000-memory.dmp
memory/3424-14-0x0000000002A20000-0x0000000002A56000-memory.dmp
memory/3424-16-0x0000000005700000-0x0000000005D28000-memory.dmp
memory/3424-15-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/3424-18-0x0000000005300000-0x0000000005366000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5DC0.tmp
| MD5 | 9b729bb604e4248fc88594fa568695f8 |
| SHA1 | 726eb3896d7a98126efb7fe08e21b91173a469ed |
| SHA256 | 519dc643870c69c8af4768aaf33d6166811924c85606d97d5804e0ddf940acfa |
| SHA512 | 6406c7c0d8fc979fbde88892eb0a9ebbe2f2f807565df5d0e879a8d9e23b8c2adfa4ef5d8f4c009556efb92355a504c657cc118ee3a9f0a461d1cf98aebbf497 |
memory/3424-19-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/3424-20-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/3424-17-0x0000000005260000-0x0000000005282000-memory.dmp
memory/3424-22-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/3424-23-0x0000000005D30000-0x0000000006084000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kc2c4dqp.d5m.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/452-29-0x0000000000400000-0x0000000000438000-memory.dmp
memory/452-35-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/2280-36-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/3424-37-0x0000000006320000-0x000000000633E000-memory.dmp
memory/3424-40-0x0000000006690000-0x00000000066DC000-memory.dmp
memory/452-41-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/452-42-0x0000000005510000-0x000000000552E000-memory.dmp
memory/452-43-0x0000000006180000-0x000000000618A000-memory.dmp
memory/3424-45-0x00000000759C0000-0x0000000075A0C000-memory.dmp
memory/3424-44-0x00000000068E0000-0x0000000006912000-memory.dmp
memory/3424-55-0x00000000068C0000-0x00000000068DE000-memory.dmp
memory/3424-56-0x0000000007500000-0x00000000075A3000-memory.dmp
memory/3424-58-0x0000000007C90000-0x000000000830A000-memory.dmp
memory/3424-59-0x0000000007640000-0x000000000765A000-memory.dmp
memory/3424-60-0x00000000076B0000-0x00000000076BA000-memory.dmp
memory/3424-61-0x00000000078C0000-0x0000000007956000-memory.dmp
memory/3424-62-0x0000000007840000-0x0000000007851000-memory.dmp
memory/3424-63-0x0000000007870000-0x000000000787E000-memory.dmp
memory/3424-64-0x0000000007880000-0x0000000007894000-memory.dmp
memory/3424-65-0x0000000007980000-0x000000000799A000-memory.dmp
memory/3424-66-0x0000000007960000-0x0000000007968000-memory.dmp
memory/3424-69-0x0000000075140000-0x00000000758F0000-memory.dmp
memory/452-71-0x00000000068E0000-0x00000000068F2000-memory.dmp
memory/452-72-0x00000000068F0000-0x000000000690A000-memory.dmp
memory/452-73-0x0000000006920000-0x000000000692E000-memory.dmp
memory/452-76-0x0000000006950000-0x000000000695E000-memory.dmp
memory/452-75-0x0000000006940000-0x000000000694C000-memory.dmp
memory/452-74-0x0000000006930000-0x0000000006942000-memory.dmp
memory/452-77-0x0000000006960000-0x0000000006974000-memory.dmp
memory/452-78-0x0000000006970000-0x0000000006980000-memory.dmp
memory/452-80-0x00000000069B0000-0x00000000069BE000-memory.dmp
memory/452-81-0x00000000069C0000-0x00000000069EE000-memory.dmp
memory/452-79-0x0000000006990000-0x00000000069A4000-memory.dmp
memory/452-82-0x0000000006A00000-0x0000000006A14000-memory.dmp
memory/452-84-0x0000000075140000-0x00000000758F0000-memory.dmp