Analysis Overview
SHA256
8c902fc0f78ef5ae8375f02f7b48020972ea2b22fb2eb01398ac2517074ccc52
Threat Level: Known bad
The file Confirmation transfer AGS # 22-0024.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-30 08:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral3
Detonation Overview
Submitted
2024-09-30 08:45
Reported
2024-09-30 08:47
Platform
win7-20240903-en
Max time kernel
13s
Max time network
19s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2924 -s 228
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-09-30 08:45
Reported
2024-09-30 08:47
Platform
win10v2004-20240802-en
Max time kernel
94s
Max time network
99s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2480 wrote to memory of 1156 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2480 wrote to memory of 1156 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2480 wrote to memory of 1156 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1156 -ip 1156
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-30 08:45
Reported
2024-09-30 08:47
Platform
win7-20240903-en
Max time kernel
149s
Max time network
147s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3056 set thread context of 2364 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Mancus.phi | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
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\Confirmation transfer AGS # 22-0024.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe"
C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wphosting.in | udp |
| FI | 95.217.165.68:80 | wphosting.in | tcp |
Files
\Users\Admin\AppData\Local\Temp\nstA6FA.tmp\System.dll
| MD5 | ee260c45e97b62a5e42f17460d406068 |
| SHA1 | df35f6300a03c4d3d3bd69752574426296b78695 |
| SHA256 | e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27 |
| SHA512 | a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3 |
memory/3056-15-0x0000000003E30000-0x0000000005987000-memory.dmp
memory/3056-16-0x0000000077541000-0x0000000077642000-memory.dmp
memory/3056-17-0x0000000077540000-0x00000000776E9000-memory.dmp
memory/3056-18-0x0000000003E30000-0x0000000005987000-memory.dmp
memory/2364-19-0x0000000077540000-0x00000000776E9000-memory.dmp
memory/2364-20-0x0000000000470000-0x00000000014D2000-memory.dmp
memory/3056-26-0x0000000003E30000-0x0000000005987000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-30 08:45
Reported
2024-09-30 08:47
Platform
win10v2004-20240802-en
Max time kernel
143s
Max time network
149s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4736 set thread context of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Mancus.phi | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
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\Confirmation transfer AGS # 22-0024.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4736 wrote to memory of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
| PID 4736 wrote to memory of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
| PID 4736 wrote to memory of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
| PID 4736 wrote to memory of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
| PID 4736 wrote to memory of 4772 | N/A | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe | C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe"
C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe
"C:\Users\Admin\AppData\Local\Temp\Confirmation transfer AGS # 22-0024.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | wphosting.in | udp |
| FI | 95.217.165.68:80 | wphosting.in | tcp |
| US | 8.8.8.8:53 | 68.165.217.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsi75BD.tmp\System.dll
| MD5 | ee260c45e97b62a5e42f17460d406068 |
| SHA1 | df35f6300a03c4d3d3bd69752574426296b78695 |
| SHA256 | e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27 |
| SHA512 | a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3 |
memory/4736-13-0x0000000004B30000-0x0000000006687000-memory.dmp
memory/4736-17-0x0000000010000000-0x0000000010006000-memory.dmp
memory/4736-16-0x0000000010004000-0x0000000010005000-memory.dmp
memory/4736-15-0x0000000077B71000-0x0000000077C91000-memory.dmp
memory/4736-14-0x0000000004B30000-0x0000000006687000-memory.dmp
memory/4772-18-0x00000000016D0000-0x0000000003227000-memory.dmp
memory/4772-19-0x0000000077BF8000-0x0000000077BF9000-memory.dmp
memory/4772-20-0x00000000016D0000-0x0000000003227000-memory.dmp
memory/4772-21-0x0000000077C15000-0x0000000077C16000-memory.dmp
memory/4772-22-0x0000000000470000-0x00000000016C4000-memory.dmp
memory/4772-23-0x0000000077B71000-0x0000000077C91000-memory.dmp
memory/4736-29-0x0000000004B30000-0x0000000006687000-memory.dmp