Analysis Overview
SHA256
e721952c765bb39555f2aa9f2141649fe2c1f2700224513c2860c8a7e25d2260
Threat Level: Known bad
The file APPENDIXFORM_N45013-20241120.com.exe was found to be: Known bad.
Malicious Activity Summary
Remcos
Guloader family
Guloader,Cloudeye
Remcos family
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Reads user/profile data of web browsers
Loads dropped DLL
Accesses Microsoft Outlook accounts
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
NSIS installer
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 11:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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
2024-11-21 11:36
Reported
2024-11-21 11:38
Platform
win7-20241023-en
Max time kernel
150s
Max time network
148s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1972 set thread context of 1584 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
| PID 1584 set thread context of 1640 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
| PID 1584 set thread context of 1528 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
| PID 1584 set thread context of 1792 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Separable80\Redegjortes184.Dis | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\fiksersaltenes\cubmaster.ini | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\situationer.ini | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Millet20.ton | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| File opened for modification | C:\Windows\honduras.Ski | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.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\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
"C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
"C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe /stext "C:\Users\Admin\AppData\Local\Temp\yyskxygsnxvcdwdnwytjt"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe /stext "C:\Users\Admin\AppData\Local\Temp\jtfdyrrmbfnpndrrnjncwpld"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe /stext "C:\Users\Admin\AppData\Local\Temp\tvlvyjcnpnfuprfdxuaehugmxndb"
Network
| Country | Destination | Domain | Proto |
| US | 45.133.158.36:80 | 45.133.158.36 | tcp |
| US | 45.133.158.36:11371 | tcp | |
| US | 45.133.158.36:11371 | tcp | |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsjC277.tmp\System.dll
| MD5 | 960a5c48e25cf2bca332e74e11d825c9 |
| SHA1 | da35c6816ace5daf4c6c1d57b93b09a82ecdc876 |
| SHA256 | 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2 |
| SHA512 | cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da |
memory/1972-18-0x0000000003500000-0x00000000045FE000-memory.dmp
memory/1972-20-0x0000000076FC0000-0x0000000077169000-memory.dmp
memory/1972-19-0x0000000076FC1000-0x00000000770C2000-memory.dmp
memory/1972-21-0x0000000003500000-0x00000000045FE000-memory.dmp
memory/1972-22-0x0000000003500000-0x00000000045FE000-memory.dmp
memory/1584-23-0x0000000076FC0000-0x0000000077169000-memory.dmp
memory/1584-25-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-29-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1528-31-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1640-32-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1640-35-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1792-41-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1640-39-0x0000000076FC0000-0x0000000077169000-memory.dmp
memory/1528-38-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1640-37-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1528-36-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1528-34-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1640-33-0x0000000000400000-0x0000000000478000-memory.dmp
memory/1792-43-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1792-46-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1792-42-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1640-51-0x0000000000400000-0x0000000000478000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\yyskxygsnxvcdwdnwytjt
| MD5 | f3b25701fe362ec84616a93a45ce9998 |
| SHA1 | d62636d8caec13f04e28442a0a6fa1afeb024bbb |
| SHA256 | b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209 |
| SHA512 | 98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84 |
memory/1528-54-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1584-56-0x0000000032090000-0x00000000320A9000-memory.dmp
memory/1584-60-0x0000000032090000-0x00000000320A9000-memory.dmp
memory/1584-59-0x0000000032090000-0x00000000320A9000-memory.dmp
memory/1584-61-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-62-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-63-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-64-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-65-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-66-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-67-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-68-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-69-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-70-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-71-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-72-0x0000000000450000-0x00000000014B2000-memory.dmp
memory/1584-73-0x0000000000450000-0x00000000014B2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 11:36
Reported
2024-11-21 11:38
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Remcos
Remcos family
Detected Nirsoft tools
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft MailPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NirSoft WebBrowserPassView
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Reads user/profile data of web browsers
Accesses Microsoft Outlook accounts
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2896 set thread context of 4332 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
| PID 4332 set thread context of 512 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
| PID 4332 set thread context of 4392 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
| PID 4332 set thread context of 1588 | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Separable80\Redegjortes184.Dis | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\fiksersaltenes\cubmaster.ini | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\situationer.ini | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Millet20.ton | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| File opened for modification | C:\Windows\honduras.Ski | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.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\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
"C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
"C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe /stext "C:\Users\Admin\AppData\Local\Temp\poyl"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe /stext "C:\Users\Admin\AppData\Local\Temp\zildnmy"
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe
C:\Users\Admin\AppData\Local\Temp\APPENDIXFORM_N45013-20241120.com.exe /stext "C:\Users\Admin\AppData\Local\Temp\ckrwoejmxzr"
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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 45.133.158.36:80 | 45.133.158.36 | tcp |
| US | 45.133.158.36:11371 | tcp | |
| US | 8.8.8.8:53 | 36.158.133.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geoplugin.net | udp |
| NL | 178.237.33.50:80 | geoplugin.net | tcp |
| US | 45.133.158.36:11371 | tcp | |
| US | 8.8.8.8:53 | 50.33.237.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsq93D6.tmp\System.dll
| MD5 | 960a5c48e25cf2bca332e74e11d825c9 |
| SHA1 | da35c6816ace5daf4c6c1d57b93b09a82ecdc876 |
| SHA256 | 484f8e9f194ed9016274ef3672b2c52ed5f574fb71d3884edf3c222b758a75a2 |
| SHA512 | cc450179e2d0d56aee2ccf8163d3882978c4e9c1aa3d3a95875fe9ba9831e07ddfd377111dc67f801fa53b6f468a418f086f1de7c71e0a5b634e1ae2a67cd3da |
memory/2896-18-0x00000000031E0000-0x00000000042DE000-memory.dmp
memory/2896-19-0x0000000077681000-0x00000000777A1000-memory.dmp
memory/2896-20-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2896-21-0x00000000031E0000-0x00000000042DE000-memory.dmp
memory/4332-22-0x00000000016B0000-0x00000000027AE000-memory.dmp
memory/4332-23-0x0000000077708000-0x0000000077709000-memory.dmp
memory/4332-24-0x0000000077725000-0x0000000077726000-memory.dmp
memory/4332-25-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-30-0x0000000077681000-0x00000000777A1000-memory.dmp
memory/4332-29-0x00000000016B0000-0x00000000027AE000-memory.dmp
memory/4392-35-0x0000000000400000-0x0000000000462000-memory.dmp
memory/512-32-0x0000000000400000-0x0000000000478000-memory.dmp
memory/512-41-0x0000000000400000-0x0000000000478000-memory.dmp
memory/512-47-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4392-50-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4392-53-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4392-52-0x0000000000400000-0x0000000000462000-memory.dmp
memory/4332-34-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/1588-46-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4392-49-0x0000000000400000-0x0000000000462000-memory.dmp
memory/1588-40-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1588-39-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1588-38-0x0000000000400000-0x0000000000424000-memory.dmp
memory/512-37-0x0000000000400000-0x0000000000478000-memory.dmp
memory/512-56-0x0000000000400000-0x0000000000478000-memory.dmp
memory/4332-59-0x00000000333D0000-0x00000000333E9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\poyl
| MD5 | c3c5f2de99b7486f697634681e21bab0 |
| SHA1 | 00f90d495c0b2b63fde6532e033fdd2ade25633d |
| SHA256 | 76296dc29f718988107d35d0e0b835c2bf3fc7405e79e5121aa4738f82b51582 |
| SHA512 | 7c60ffdc093de30e793d20768877f2f586bee3e948767871f9a1139252d5d2f593ba6f88ce0ed5f72c79faddb26186792df0581e4b6c84d405c44d9d12f951b8 |
memory/4332-63-0x00000000333D0000-0x00000000333E9000-memory.dmp
memory/4332-62-0x00000000333D0000-0x00000000333E9000-memory.dmp
memory/4332-64-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-65-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-66-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-67-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-68-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-69-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-70-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-71-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-72-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-74-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-75-0x0000000000450000-0x00000000016A4000-memory.dmp
memory/4332-76-0x0000000000450000-0x00000000016A4000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-21 11:36
Reported
2024-11-21 11:38
Platform
win7-20240729-en
Max time kernel
15s
Max time network
16s
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 2628 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-21 11:36
Reported
2024-11-21 11:38
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
136s
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 2124 wrote to memory of 3892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2124 wrote to memory of 3892 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2124 wrote to memory of 3892 | 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 408 -p 3892 -ip 3892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 612
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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |