Analysis Overview
SHA256
d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052
Threat Level: Known bad
The file d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe was found to be: Known bad.
Malicious Activity Summary
Guloader family
Guloader,Cloudeye
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
NSIS installer
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-20 13:13
Signatures
NSIS installer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 13:13
Reported
2024-11-20 13:16
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2120 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2120 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2120 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2120 wrote to memory of 2316 | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe
"C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 476
Network
Files
\Users\Admin\AppData\Local\Temp\nsdC90A.tmp\System.dll
| MD5 | dd87a973e01c5d9f8e0fcc81a0af7c7a |
| SHA1 | c9206ced48d1e5bc648b1d0f54cccc18bf643a14 |
| SHA256 | 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1 |
| SHA512 | 4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f |
memory/2120-16-0x0000000003590000-0x0000000004636000-memory.dmp
memory/2120-17-0x0000000003590000-0x0000000004636000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 13:13
Reported
2024-11-20 13:16
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4824 set thread context of 2776 | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe
"C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe"
C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.exe
"C:\Users\Admin\AppData\Local\Temp\d2466a6cb196042b1584959065b5ccb4d5f3eff5687ed2f1215095ffea3ed052.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.180.14:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.200.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.200.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.179.225:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 14.180.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 225.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 96.136.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsvA0A6.tmp\System.dll
| MD5 | dd87a973e01c5d9f8e0fcc81a0af7c7a |
| SHA1 | c9206ced48d1e5bc648b1d0f54cccc18bf643a14 |
| SHA256 | 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1 |
| SHA512 | 4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f |
memory/4824-14-0x00000000031B0000-0x0000000004256000-memory.dmp
memory/4824-15-0x0000000077161000-0x0000000077281000-memory.dmp
memory/4824-16-0x0000000074605000-0x0000000074606000-memory.dmp
memory/4824-17-0x00000000031B0000-0x0000000004256000-memory.dmp
memory/4824-18-0x00000000031B0000-0x0000000004256000-memory.dmp
memory/2776-19-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2776-20-0x0000000001660000-0x0000000002706000-memory.dmp
memory/2776-21-0x00000000771E8000-0x00000000771E9000-memory.dmp
memory/2776-22-0x0000000077205000-0x0000000077206000-memory.dmp
memory/2776-35-0x0000000001660000-0x0000000002706000-memory.dmp
memory/2776-36-0x0000000000400000-0x0000000001654000-memory.dmp
memory/2776-37-0x0000000077161000-0x0000000077281000-memory.dmp