Analysis Overview
SHA256
654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3
Threat Level: Known bad
The file 654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Program Files directory
Drops file in Windows directory
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
NSIS installer
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-23 01:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| 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: behavioral4
Detonation Overview
Submitted
2024-10-23 01:24
Reported
2024-10-23 01:27
Platform
win10v2004-20241007-en
Max time kernel
134s
Max time network
127s
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 3004 wrote to memory of 3884 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3004 wrote to memory of 3884 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3004 wrote to memory of 3884 | 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 3884 -ip 3884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 139.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-23 01:24
Reported
2024-10-23 01:27
Platform
win7-20240903-en
Max time kernel
121s
Max time network
123s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2780 set thread context of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\ordstreng\spright.aor | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| File opened for modification | C:\Program Files (x86)\flekstidernes.uns | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\glanes\skulapslangerne.bal | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| File opened for modification | C:\Windows\Dehorted.jil | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.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\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.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\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe
"C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe"
C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe
"C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 660
Network
| Country | Destination | Domain | Proto |
| US | 204.10.160.169:80 | 204.10.160.169 | tcp |
Files
C:\Users\Admin\Desktop\sexbombes.ini
| MD5 | 020722cea174cdf2e504cdd0944e9935 |
| SHA1 | 11efb296d9c118b4f7101173e0fd3e7927286dfc |
| SHA256 | abf81fb4711b6f9b7ec09239c71a231876e85a9035d90385058f386d638f2f05 |
| SHA512 | 72d4ab9ff93befd603c90fccb732a57f96ef0f0b66dab0ac6855e6a36314c6739b0d032162619cde1667e192591f502ecbdaf194dac5a10aeb2b302d851b1341 |
\Users\Admin\AppData\Local\Temp\nsoF440.tmp\System.dll
| MD5 | 3f176d1ee13b0d7d6bd92e1c7a0b9bae |
| SHA1 | fe582246792774c2c9dd15639ffa0aca90d6fd0b |
| SHA256 | fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e |
| SHA512 | 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6 |
memory/2780-352-0x0000000003D60000-0x0000000004991000-memory.dmp
memory/2780-354-0x0000000077470000-0x0000000077619000-memory.dmp
memory/2780-353-0x0000000077471000-0x0000000077572000-memory.dmp
memory/2780-356-0x0000000003D60000-0x0000000004991000-memory.dmp
memory/1424-357-0x0000000077470000-0x0000000077619000-memory.dmp
memory/1424-355-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1424-358-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1424-361-0x0000000077470000-0x0000000077619000-memory.dmp
memory/1424-359-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-23 01:24
Reported
2024-10-23 01:27
Platform
win10v2004-20241007-en
Max time kernel
139s
Max time network
151s
Command Line
Signatures
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2868 set thread context of 1588 | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\flekstidernes.uns | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\ordstreng\spright.aor | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\glanes\skulapslangerne.bal | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| File opened for modification | C:\Windows\Dehorted.jil | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.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\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.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\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe
"C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe"
C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe
"C:\Users\Admin\AppData\Local\Temp\654b1b7e0ab72f25833213fadaf8bac4d0c616c242b99525a722eee025a5adf3.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1588 -ip 1588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1588 -s 1144
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 88.156.103.20.in-addr.arpa | udp |
| US | 204.10.160.169:80 | 204.10.160.169 | tcp |
| US | 8.8.8.8:53 | 169.160.10.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 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
C:\Users\Admin\Desktop\sexbombes.ini
| MD5 | 020722cea174cdf2e504cdd0944e9935 |
| SHA1 | 11efb296d9c118b4f7101173e0fd3e7927286dfc |
| SHA256 | abf81fb4711b6f9b7ec09239c71a231876e85a9035d90385058f386d638f2f05 |
| SHA512 | 72d4ab9ff93befd603c90fccb732a57f96ef0f0b66dab0ac6855e6a36314c6739b0d032162619cde1667e192591f502ecbdaf194dac5a10aeb2b302d851b1341 |
C:\Users\Admin\AppData\Local\Temp\nsn8DBB.tmp\System.dll
| MD5 | 3f176d1ee13b0d7d6bd92e1c7a0b9bae |
| SHA1 | fe582246792774c2c9dd15639ffa0aca90d6fd0b |
| SHA256 | fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e |
| SHA512 | 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6 |
memory/2868-351-0x0000000004050000-0x0000000004C81000-memory.dmp
memory/2868-352-0x00000000776E1000-0x0000000077801000-memory.dmp
memory/2868-353-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2868-354-0x0000000004050000-0x0000000004C81000-memory.dmp
memory/1588-355-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1588-356-0x0000000001660000-0x0000000002291000-memory.dmp
memory/1588-357-0x0000000077768000-0x0000000077769000-memory.dmp
memory/1588-358-0x0000000077785000-0x0000000077786000-memory.dmp
memory/1588-359-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1588-361-0x0000000000401000-0x0000000000404000-memory.dmp
memory/1588-360-0x0000000001660000-0x0000000002291000-memory.dmp
memory/1588-362-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1588-363-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1588-365-0x00000000776E1000-0x0000000077801000-memory.dmp
memory/1588-364-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1588-367-0x0000000000401000-0x0000000000404000-memory.dmp
memory/1588-366-0x0000000001660000-0x0000000002291000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-23 01:24
Reported
2024-10-23 01:27
Platform
win7-20240903-en
Max time kernel
119s
Max time network
121s
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 1804 -s 224