Analysis Overview
SHA256
c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85
Threat Level: Known bad
The file c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks computer location settings
Adds Run key to start application
Checks whether UAC is enabled
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 01:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 01:31
Reported
2024-04-26 01:33
Platform
win7-20231129-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
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
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.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\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.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\hXGmUcb.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXGmUcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4569.tmp"
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
Network
Files
memory/836-0-0x00000000003C0000-0x000000000046C000-memory.dmp
memory/836-1-0x0000000074440000-0x0000000074B2E000-memory.dmp
memory/836-2-0x0000000004E20000-0x0000000004E60000-memory.dmp
memory/836-3-0x00000000004E0000-0x0000000000500000-memory.dmp
memory/836-4-0x0000000000600000-0x0000000000614000-memory.dmp
memory/836-5-0x0000000004E60000-0x0000000004EDA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp4569.tmp
| MD5 | 99ee79ef1ec914dcdbf76c7b64dd1ba6 |
| SHA1 | c0c68a6030256df83f1e943336e63f5c832ec264 |
| SHA256 | c8fa8b7f11520d0e79a57f657863ea8ba6b23ec6249451c27a3513767663b8cd |
| SHA512 | e9df4a99f08191d6eb55f71b4626e3e8d6b7833d01b9247cb13b693157934731034b03de555257952ae4595ecc8007cc095b433ef72ff5db144607cb5e81b008 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\2OSMZA05435Z85187S9K.temp
| MD5 | a52659ae706be263ea6cd69e1fe8a4b5 |
| SHA1 | 9767469ab470ae99c8501b9ca858b1e56198a7b2 |
| SHA256 | 93fa93359a7f6504a1d2c5c240c34a3fe340d8c0738da4678acea82bf51651ab |
| SHA512 | c91c9134ba261a534a4838400bcbc2f9de9abd464222becf8d0487ec885f3be454fbe8156df83dfa5cf571d3a3033a2c61958af57335cf7bd74332d7d70ec989 |
memory/1468-19-0x000000006F2F0000-0x000000006F89B000-memory.dmp
memory/836-18-0x0000000074440000-0x0000000074B2E000-memory.dmp
memory/1468-22-0x00000000028F0000-0x0000000002930000-memory.dmp
memory/2600-21-0x0000000002A70000-0x0000000002AB0000-memory.dmp
memory/2600-20-0x000000006F2F0000-0x000000006F89B000-memory.dmp
memory/2600-23-0x000000006F2F0000-0x000000006F89B000-memory.dmp
memory/1468-24-0x000000006F2F0000-0x000000006F89B000-memory.dmp
memory/2600-26-0x0000000002A70000-0x0000000002AB0000-memory.dmp
memory/1468-25-0x00000000028F0000-0x0000000002930000-memory.dmp
memory/2600-28-0x000000006F2F0000-0x000000006F89B000-memory.dmp
memory/1468-27-0x000000006F2F0000-0x000000006F89B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 01:31
Reported
2024-04-26 01:33
Platform
win10v2004-20240412-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.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:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2976 set thread context of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DDP Service\ddpsv.exe | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.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
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.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\hXGmUcb.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hXGmUcb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp782D.tmp"
C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe
"C:\Users\Admin\AppData\Local\Temp\c03858657307a20f2da776ba010c76495276e80306c19b70f44342c8bcaece85.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| US | 8.8.8.8:53 | 198.32.209.4.in-addr.arpa | udp |
| US | 8.8.4.4:53 | amechi.duckdns.org | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | amechi.duckdns.org | 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 |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | 17.143.109.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | 100.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | 48.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
| 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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | amechi.duckdns.org | udp |
| HR | 45.95.169.113:3190 | amechi.duckdns.org | tcp |
Files
memory/2976-1-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/2976-0-0x0000000000FC0000-0x000000000106C000-memory.dmp
memory/2976-2-0x0000000005F40000-0x00000000064E4000-memory.dmp
memory/2976-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
memory/2976-4-0x0000000005B40000-0x0000000005B50000-memory.dmp
memory/2976-5-0x0000000005AF0000-0x0000000005AFA000-memory.dmp
memory/2976-6-0x0000000005E80000-0x0000000005EA0000-memory.dmp
memory/2976-7-0x0000000005EA0000-0x0000000005EB4000-memory.dmp
memory/2976-8-0x00000000098D0000-0x000000000994A000-memory.dmp
memory/2976-9-0x000000000C9F0000-0x000000000CA8C000-memory.dmp
memory/2704-14-0x00000000046D0000-0x0000000004706000-memory.dmp
memory/2704-16-0x0000000004E60000-0x0000000005488000-memory.dmp
memory/2704-15-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/2704-17-0x0000000004820000-0x0000000004830000-memory.dmp
memory/2704-19-0x0000000004D50000-0x0000000004D72000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp782D.tmp
| MD5 | aa5711747b1e7854f7ce5480f089fbbd |
| SHA1 | 44ce2a5a354f3c736b3e0a2f74d6b4fea4add924 |
| SHA256 | fd1b347261f0d59df8608f20a696788e5e6fcd9c03bc4470be77ad73a0916cc0 |
| SHA512 | 140f4f08f2548fb82d42728c1dcd01edf3b90daaf34b970825847cfe0a65fbf5de5ae6aa5479553e304c7400ee1a8e4bb7a34d04b081159fe3df3cd9c0744629 |
memory/1268-21-0x0000000005E30000-0x0000000005E96000-memory.dmp
memory/1268-20-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/1528-22-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1268-24-0x0000000005F10000-0x0000000005F76000-memory.dmp
memory/1268-23-0x0000000002CB0000-0x0000000002CC0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_45coj1wy.i2x.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/2704-25-0x0000000004820000-0x0000000004830000-memory.dmp
memory/2976-37-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/1268-36-0x0000000005F80000-0x00000000062D4000-memory.dmp
memory/1528-47-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/1268-48-0x0000000006500000-0x000000000651E000-memory.dmp
memory/1528-52-0x0000000005990000-0x000000000599A000-memory.dmp
memory/1268-51-0x0000000006590000-0x00000000065DC000-memory.dmp
memory/1528-53-0x0000000006190000-0x00000000061AE000-memory.dmp
memory/1528-54-0x00000000061C0000-0x00000000061CA000-memory.dmp
memory/1268-56-0x0000000075A90000-0x0000000075ADC000-memory.dmp
memory/2704-55-0x0000000006B80000-0x0000000006BB2000-memory.dmp
memory/1268-69-0x000000007F1B0000-0x000000007F1C0000-memory.dmp
memory/2704-68-0x0000000075A90000-0x0000000075ADC000-memory.dmp
memory/1268-67-0x0000000007470000-0x000000000748E000-memory.dmp
memory/2704-57-0x000000007FB90000-0x000000007FBA0000-memory.dmp
memory/1268-80-0x00000000076F0000-0x0000000007793000-memory.dmp
memory/2704-79-0x0000000004820000-0x0000000004830000-memory.dmp
memory/2704-81-0x0000000004820000-0x0000000004830000-memory.dmp
memory/1268-82-0x0000000007E60000-0x00000000084DA000-memory.dmp
memory/2704-83-0x0000000006F40000-0x0000000006F5A000-memory.dmp
memory/2704-84-0x0000000006FB0000-0x0000000006FBA000-memory.dmp
memory/2704-85-0x00000000071C0000-0x0000000007256000-memory.dmp
memory/2704-86-0x0000000007140000-0x0000000007151000-memory.dmp
memory/2704-88-0x0000000007180000-0x0000000007194000-memory.dmp
memory/1268-87-0x0000000007A50000-0x0000000007A5E000-memory.dmp
memory/2704-89-0x0000000007280000-0x000000000729A000-memory.dmp
memory/2704-90-0x0000000007260000-0x0000000007268000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 968cb9309758126772781b83adb8a28f |
| SHA1 | 8da30e71accf186b2ba11da1797cf67f8f78b47c |
| SHA256 | 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a |
| SHA512 | 4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 7e5852742733964cb07919dfd1488e76 |
| SHA1 | 5e88e778de84069656ba4e82ddec08bb0d23fbef |
| SHA256 | 0670bcc1b3fef8d3a42b468e66b3ddb993f9f369444be638c85b3c1150654cd7 |
| SHA512 | 15ab1ce83ea8339aa1e758bfa3df341a99cdc805ef79a52a6497e0190c149dadbe0d7ace43b4d533f99638a0fbb857235e0df1ac082d143b97e7d79c1f4590ce |
memory/1268-97-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/2704-96-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/1528-98-0x0000000075230000-0x00000000759E0000-memory.dmp
memory/1528-99-0x00000000053C0000-0x00000000053D0000-memory.dmp