Analysis Overview
SHA256
a3b66fd528f2728fad40ab4eb46c8f1fba303b2c3ca54088fff6223da96c483d
Threat Level: Known bad
The file 691F6CB0459F268016AD101CF6158DFF.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 use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-25 02:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 02:26
Reported
2024-06-25 02:28
Platform
win10v2004-20240508-en
Max time kernel
144s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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 Subsystem = "C:\\Program Files (x86)\\DPI Subsystem\\dpiss.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3932 set thread context of 3304 | N/A | C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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)\DPI Subsystem\dpiss.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DPI Subsystem\dpiss.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| 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\691F6CB0459F268016AD101CF6158DFF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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\SysWOW64\WindowsPowerShell\v1.0\powershell.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\691F6CB0459F268016AD101CF6158DFF.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\691F6CB0459F268016AD101CF6158DFF.exe
"C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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\mmkGgxmHZUo.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mmkGgxmHZUo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FA2.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 8.8.4.4:53 | newsddawork.3utilities.com | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 8.8.4.4:53 | newsddawork.3utilities.com | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 8.8.4.4:53 | newsddawork.3utilities.com | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 8.8.8.8:53 | maxlogs.webhop.me | udp |
| US | 8.8.4.4:53 | maxlogs.webhop.me | udp |
| US | 8.8.8.8:53 | maxlogs.webhop.me | udp |
Files
memory/3932-0-0x000000007484E000-0x000000007484F000-memory.dmp
memory/3932-1-0x0000000000FD0000-0x00000000010C0000-memory.dmp
memory/3932-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/3932-3-0x0000000005970000-0x0000000005A02000-memory.dmp
memory/3932-5-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3932-4-0x0000000005A30000-0x0000000005A3A000-memory.dmp
memory/3932-6-0x0000000005C50000-0x0000000005CEC000-memory.dmp
memory/3932-7-0x0000000006910000-0x0000000006E3C000-memory.dmp
memory/3932-8-0x0000000005D30000-0x0000000005D42000-memory.dmp
memory/3932-9-0x0000000005D50000-0x0000000005D58000-memory.dmp
memory/3932-10-0x0000000005DF0000-0x0000000005DFC000-memory.dmp
memory/3932-11-0x0000000009B20000-0x0000000009BAA000-memory.dmp
memory/3932-12-0x0000000009E40000-0x0000000009EBA000-memory.dmp
memory/4584-17-0x0000000005220000-0x0000000005256000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp6FA2.tmp
| MD5 | 1346126911a6051449c0b84534a5d51c |
| SHA1 | 66ab7fdf71cfe3c25208dbe4a05f2d3fc659b32e |
| SHA256 | bf9b78aee7af43e235a75d0e0cb8791a6e3f17de4d0889fdfb99210dcf32ad10 |
| SHA512 | 85f5127e68a193904a6eb7f0fe80ca40049937e6749dfeb7d5fe319a12297c6c05cb9f546775d81a8c938e00d2a370f8c360cad12ee89d4c3ec1c0d04392a46f |
memory/4584-20-0x00000000058B0000-0x0000000005ED8000-memory.dmp
memory/3304-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4584-22-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4584-19-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3932-25-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4584-26-0x0000000005830000-0x0000000005852000-memory.dmp
memory/4584-28-0x00000000061B0000-0x0000000006216000-memory.dmp
memory/4584-27-0x0000000006090000-0x00000000060F6000-memory.dmp
memory/4584-24-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4584-39-0x0000000006220000-0x0000000006574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0tmzuopa.qct.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/3304-43-0x00000000055C0000-0x00000000055DE000-memory.dmp
memory/3304-45-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3304-44-0x0000000005740000-0x000000000574A000-memory.dmp
memory/3304-42-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/4584-47-0x0000000006870000-0x00000000068BC000-memory.dmp
memory/4584-46-0x00000000067E0000-0x00000000067FE000-memory.dmp
memory/3304-41-0x0000000005360000-0x000000000536A000-memory.dmp
memory/4584-59-0x0000000006DC0000-0x0000000006DDE000-memory.dmp
memory/4584-60-0x00000000079E0000-0x0000000007A83000-memory.dmp
memory/4584-49-0x00000000703C0000-0x000000007040C000-memory.dmp
memory/4584-48-0x0000000007790000-0x00000000077C2000-memory.dmp
memory/4584-61-0x0000000008160000-0x00000000087DA000-memory.dmp
memory/4584-62-0x0000000007B20000-0x0000000007B3A000-memory.dmp
memory/4584-63-0x0000000007B90000-0x0000000007B9A000-memory.dmp
memory/4584-64-0x0000000007DA0000-0x0000000007E36000-memory.dmp
memory/4584-65-0x0000000007D20000-0x0000000007D31000-memory.dmp
memory/4584-67-0x0000000007D60000-0x0000000007D74000-memory.dmp
memory/4584-68-0x0000000007E60000-0x0000000007E7A000-memory.dmp
memory/4584-69-0x0000000007E40000-0x0000000007E48000-memory.dmp
memory/4584-66-0x0000000007D50000-0x0000000007D5E000-memory.dmp
memory/4584-72-0x0000000074840000-0x0000000074FF0000-memory.dmp
memory/3304-73-0x0000000074840000-0x0000000074FF0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 02:26
Reported
2024-06-25 02:28
Platform
win7-20240611-en
Max time kernel
120s
Max time network
154s
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\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2072 set thread context of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File created | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Enumerates physical storage devices
Scheduled Task/Job: Scheduled Task
| 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\691F6CB0459F268016AD101CF6158DFF.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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\691F6CB0459F268016AD101CF6158DFF.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\691F6CB0459F268016AD101CF6158DFF.exe
"C:\Users\Admin\AppData\Local\Temp\691F6CB0459F268016AD101CF6158DFF.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\mmkGgxmHZUo.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mmkGgxmHZUo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp92ED.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 | 104.243.242.163:1620 | newsddawork.3utilities.com | tcp |
Files
memory/2072-0-0x00000000742DE000-0x00000000742DF000-memory.dmp
memory/2072-1-0x0000000000EB0000-0x0000000000FA0000-memory.dmp
memory/2072-2-0x00000000742D0000-0x00000000749BE000-memory.dmp
memory/2072-3-0x0000000000310000-0x0000000000322000-memory.dmp
memory/2072-4-0x0000000000660000-0x0000000000668000-memory.dmp
memory/2072-5-0x0000000000A50000-0x0000000000A5C000-memory.dmp
memory/2072-6-0x00000000053B0000-0x000000000543A000-memory.dmp
memory/2072-7-0x0000000005740000-0x00000000057BA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp92ED.tmp
| MD5 | 6da171aa1b6371e61537cfed0ccecdb3 |
| SHA1 | e095410e92bd6dbfd066795ae296bcd562fe11cb |
| SHA256 | 8577c4f39cca21a6f792955790764c13b90b8f2a9be7f4cdf56eb88bbc206f59 |
| SHA512 | 5cb8dca5fc4fbc87bac3c634510ff09e5bf88b103c9222fb910ac60fe5397292d6fb3c295ce58777e11afbb254c77baafbd09b5a7c1cbd05fb6c56ec54ada0c6 |
memory/2856-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2856-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2856-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2856-26-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2856-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2856-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2856-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2856-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2072-27-0x00000000742D0000-0x00000000749BE000-memory.dmp
memory/2856-30-0x00000000003D0000-0x00000000003DA000-memory.dmp
memory/2856-31-0x00000000004E0000-0x00000000004FE000-memory.dmp
memory/2856-32-0x00000000003E0000-0x00000000003EA000-memory.dmp
memory/2856-35-0x0000000000550000-0x0000000000562000-memory.dmp
memory/2856-36-0x00000000005A0000-0x00000000005BA000-memory.dmp
memory/2856-37-0x00000000005D0000-0x00000000005DE000-memory.dmp
memory/2856-38-0x0000000000600000-0x0000000000612000-memory.dmp
memory/2856-39-0x0000000000610000-0x000000000061C000-memory.dmp
memory/2856-40-0x0000000000620000-0x000000000062E000-memory.dmp
memory/2856-42-0x00000000006C0000-0x00000000006D0000-memory.dmp
memory/2856-41-0x00000000006B0000-0x00000000006C4000-memory.dmp
memory/2856-43-0x0000000000710000-0x0000000000724000-memory.dmp
memory/2856-44-0x00000000007B0000-0x00000000007BE000-memory.dmp
memory/2856-45-0x0000000000820000-0x000000000084E000-memory.dmp
memory/2856-46-0x00000000007D0000-0x00000000007E4000-memory.dmp