Analysis Overview
SHA256
b449b20b95c94cd1dc77a0edbd7eb8c183392ff0bbb53f2ca374d129f5ace20a
Threat Level: Known bad
The file 5a42e2442b79943419bf0e39ad7be827.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
Enumerates physical storage devices
Unsigned PE
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
2024-06-24 21:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 21:01
Reported
2024-06-24 21:03
Platform
win7-20240611-en
Max time kernel
119s
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 3008 set thread context of 2836 | N/A | C:\Users\Admin\AppData\Local\Temp\5a42e2442b79943419bf0e39ad7be827.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)\DDP Service\ddpsv.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | 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\5a42e2442b79943419bf0e39ad7be827.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5a42e2442b79943419bf0e39ad7be827.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 |
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\5a42e2442b79943419bf0e39ad7be827.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\5a42e2442b79943419bf0e39ad7be827.exe
"C:\Users\Admin\AppData\Local\Temp\5a42e2442b79943419bf0e39ad7be827.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\zzTmYAoKh.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zzTmYAoKh" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA728.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/3008-0-0x000000007472E000-0x000000007472F000-memory.dmp
memory/3008-1-0x0000000000F50000-0x0000000000FEC000-memory.dmp
memory/3008-2-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/3008-3-0x0000000004880000-0x0000000004912000-memory.dmp
memory/3008-4-0x0000000000240000-0x0000000000252000-memory.dmp
memory/3008-5-0x0000000000340000-0x0000000000348000-memory.dmp
memory/3008-6-0x0000000000350000-0x000000000035C000-memory.dmp
memory/3008-7-0x0000000005290000-0x000000000530A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA728.tmp
| MD5 | ab91a7f6546ab5488b65a91b6a51ddbc |
| SHA1 | b23ac43cb909bd21cf80aa5ea3df4c9b38f8568f |
| SHA256 | 2ce5765b9da7e8d747c9dca1954dbc9c41b6bfdd8e497770fe2186cb3082f4f5 |
| SHA512 | 12d7201c336bd4eda673bb2ab66e82344a5ad80b7523c3786734a246506a753080357e4e701080e17cd99807888951665fe6914dde3adf4db94894f9822a04d3 |
memory/2836-15-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2836-26-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2836-25-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2836-24-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2836-23-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/2836-21-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2836-19-0x0000000000400000-0x0000000000438000-memory.dmp
memory/2836-17-0x0000000000400000-0x0000000000438000-memory.dmp
memory/3008-27-0x0000000074720000-0x0000000074E0E000-memory.dmp
memory/2836-30-0x0000000000480000-0x000000000048A000-memory.dmp
memory/2836-31-0x00000000004C0000-0x00000000004DE000-memory.dmp
memory/2836-32-0x0000000000490000-0x000000000049A000-memory.dmp
memory/2836-35-0x00000000005B0000-0x00000000005C2000-memory.dmp
memory/2836-36-0x0000000000810000-0x000000000082A000-memory.dmp
memory/2836-37-0x0000000000650000-0x000000000065E000-memory.dmp
memory/2836-40-0x00000000008E0000-0x00000000008EE000-memory.dmp
memory/2836-39-0x00000000008D0000-0x00000000008DC000-memory.dmp
memory/2836-38-0x00000000008C0000-0x00000000008D2000-memory.dmp
memory/2836-42-0x0000000000940000-0x0000000000950000-memory.dmp
memory/2836-41-0x00000000008F0000-0x0000000000904000-memory.dmp
memory/2836-43-0x00000000020B0000-0x00000000020C4000-memory.dmp
memory/2836-44-0x0000000002100000-0x000000000210E000-memory.dmp
memory/2836-45-0x0000000002270000-0x000000000229E000-memory.dmp
memory/2836-46-0x0000000002160000-0x0000000002174000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 21:01
Reported
2024-06-24 21:03
Platform
win10v2004-20240611-en
Max time kernel
139s
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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\5a42e2442b79943419bf0e39ad7be827.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 Subsystem = "C:\\Program Files (x86)\\WPA Subsystem\\wpass.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1516 set thread context of 1168 | N/A | C:\Users\Admin\AppData\Local\Temp\5a42e2442b79943419bf0e39ad7be827.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 Subsystem\wpass.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| File opened for modification | C:\Program Files (x86)\WPA Subsystem\wpass.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\5a42e2442b79943419bf0e39ad7be827.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\5a42e2442b79943419bf0e39ad7be827.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\5a42e2442b79943419bf0e39ad7be827.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\5a42e2442b79943419bf0e39ad7be827.exe
"C:\Users\Admin\AppData\Local\Temp\5a42e2442b79943419bf0e39ad7be827.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\zzTmYAoKh.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zzTmYAoKh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6D02.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| NL | 23.62.61.90:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 90.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | newsddawork.3utilities.com | udp |
| US | 104.243.242.163:1620 | newsddawork.3utilities.com | tcp |
| US | 8.8.8.8:53 | 163.242.243.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/1516-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/1516-1-0x0000000000080000-0x000000000011C000-memory.dmp
memory/1516-2-0x0000000004F80000-0x0000000005524000-memory.dmp
memory/1516-3-0x00000000049D0000-0x0000000004A62000-memory.dmp
memory/1516-4-0x0000000004A80000-0x0000000004A8A000-memory.dmp
memory/1516-5-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1516-6-0x0000000004CA0000-0x0000000004D3C000-memory.dmp
memory/1516-7-0x0000000005A60000-0x0000000005F8C000-memory.dmp
memory/1516-8-0x0000000006720000-0x00000000067B2000-memory.dmp
memory/1516-9-0x0000000004E90000-0x0000000004EA2000-memory.dmp
memory/1516-10-0x0000000004F70000-0x0000000004F78000-memory.dmp
memory/1516-11-0x0000000006390000-0x000000000639C000-memory.dmp
memory/1516-12-0x00000000063C0000-0x000000000643A000-memory.dmp
memory/4584-17-0x0000000004DC0000-0x0000000004DF6000-memory.dmp
memory/4584-18-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4584-21-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4584-20-0x0000000005510000-0x0000000005B38000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp6D02.tmp
| MD5 | 2b5b9a2599463629310ea96d17b97fab |
| SHA1 | c226ce31bd8580d4f1537eac160201801f4fcbdd |
| SHA256 | f86c23e891fba57801193907a3262f0b832b8ebd2df68f9617c1cbb09c98b717 |
| SHA512 | 81136fc4a19ab1f2747ed331f14c63e37d782303ff0d5189d9979b04a439663ba9c60fe886652d3ea3644b4f1eb31ca7ca0fafa36e51bcc736616fc3d7e00b0c |
memory/4584-22-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1168-23-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4584-26-0x0000000005C20000-0x0000000005C86000-memory.dmp
memory/4584-25-0x0000000005BB0000-0x0000000005C16000-memory.dmp
memory/4584-24-0x00000000054E0000-0x0000000005502000-memory.dmp
memory/1168-27-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1516-30-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/4584-29-0x0000000005D50000-0x00000000060A4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ctlhq3wd.4ci.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1168-42-0x0000000005450000-0x000000000545A000-memory.dmp
memory/1168-43-0x00000000060D0000-0x00000000060EE000-memory.dmp
memory/1168-44-0x0000000006200000-0x000000000620A000-memory.dmp
memory/4584-45-0x0000000006390000-0x00000000063AE000-memory.dmp
memory/4584-46-0x0000000006420000-0x000000000646C000-memory.dmp
memory/4584-47-0x0000000007340000-0x0000000007372000-memory.dmp
memory/4584-48-0x0000000070520000-0x000000007056C000-memory.dmp
memory/4584-58-0x0000000006940000-0x000000000695E000-memory.dmp
memory/4584-59-0x0000000007580000-0x0000000007623000-memory.dmp
memory/4584-60-0x0000000007CF0000-0x000000000836A000-memory.dmp
memory/4584-61-0x00000000076B0000-0x00000000076CA000-memory.dmp
memory/4584-63-0x0000000007720000-0x000000000772A000-memory.dmp
memory/4584-64-0x0000000007930000-0x00000000079C6000-memory.dmp
memory/4584-65-0x00000000078B0000-0x00000000078C1000-memory.dmp
memory/4584-66-0x00000000078E0000-0x00000000078EE000-memory.dmp
memory/4584-67-0x00000000078F0000-0x0000000007904000-memory.dmp
memory/4584-68-0x00000000079F0000-0x0000000007A0A000-memory.dmp
memory/4584-69-0x00000000079D0000-0x00000000079D8000-memory.dmp
memory/4584-72-0x00000000744D0000-0x0000000074C80000-memory.dmp
memory/1168-74-0x0000000006950000-0x0000000006962000-memory.dmp
memory/1168-75-0x0000000006960000-0x000000000697A000-memory.dmp
memory/1168-78-0x00000000069B0000-0x00000000069BC000-memory.dmp
memory/1168-79-0x00000000069C0000-0x00000000069CE000-memory.dmp
memory/1168-77-0x00000000069A0000-0x00000000069B2000-memory.dmp
memory/1168-76-0x0000000006990000-0x000000000699E000-memory.dmp
memory/1168-81-0x00000000069E0000-0x00000000069F0000-memory.dmp
memory/1168-84-0x0000000006A30000-0x0000000006A5E000-memory.dmp
memory/1168-85-0x0000000006A70000-0x0000000006A84000-memory.dmp
memory/1168-83-0x0000000006A20000-0x0000000006A2E000-memory.dmp
memory/1168-82-0x0000000006A00000-0x0000000006A14000-memory.dmp
memory/1168-80-0x00000000069D0000-0x00000000069E4000-memory.dmp
memory/1168-87-0x00000000744D0000-0x0000000074C80000-memory.dmp