Analysis Overview
SHA256
eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80
Threat Level: Known bad
The file eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80 was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Guloader family
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in Windows directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Program crash
Unsigned PE
NSIS installer
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 05:49
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: behavioral1
Detonation Overview
Submitted
2024-11-08 05:49
Reported
2024-11-08 05:51
Platform
win7-20240708-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1680 set thread context of 1028 | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Bitcom\Paragraferedes75.ret | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| File opened for modification | C:\Windows\resources\soenderbro.ini | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.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\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe
"C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe"
C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe
"C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | familytherapycenter.rs | udp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
Files
\Users\Admin\AppData\Local\Temp\nstA748.tmp\System.dll
| MD5 | 3f176d1ee13b0d7d6bd92e1c7a0b9bae |
| SHA1 | fe582246792774c2c9dd15639ffa0aca90d6fd0b |
| SHA256 | fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e |
| SHA512 | 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6 |
memory/1680-18-0x0000000002F30000-0x0000000005BBE000-memory.dmp
memory/1680-20-0x0000000076D10000-0x0000000076EB9000-memory.dmp
memory/1680-19-0x0000000076D11000-0x0000000076E12000-memory.dmp
memory/1680-21-0x0000000002F30000-0x0000000005BBE000-memory.dmp
memory/1028-22-0x0000000000400000-0x0000000001462000-memory.dmp
memory/1028-23-0x0000000076D10000-0x0000000076EB9000-memory.dmp
memory/1028-24-0x0000000000400000-0x0000000001462000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-08 05:49
Reported
2024-11-08 05:51
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2936 set thread context of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Bitcom\Paragraferedes75.ret | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| File opened for modification | C:\Windows\resources\soenderbro.ini | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.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\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.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\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe
"C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe"
C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe
"C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4556 -ip 4556
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 1064
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | familytherapycenter.rs | udp |
| DE | 188.40.95.144:443 | familytherapycenter.rs | tcp |
| US | 8.8.8.8:53 | 144.95.40.188.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsp8686.tmp\System.dll
| MD5 | 3f176d1ee13b0d7d6bd92e1c7a0b9bae |
| SHA1 | fe582246792774c2c9dd15639ffa0aca90d6fd0b |
| SHA256 | fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e |
| SHA512 | 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6 |
memory/2936-16-0x0000000002AC0000-0x000000000574E000-memory.dmp
memory/2936-17-0x0000000077C61000-0x0000000077D81000-memory.dmp
memory/2936-18-0x0000000010004000-0x0000000010005000-memory.dmp
memory/2936-19-0x0000000002AC0000-0x000000000574E000-memory.dmp
memory/4556-20-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4556-21-0x0000000001660000-0x00000000042EE000-memory.dmp
memory/4556-25-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4556-26-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4556-27-0x0000000001660000-0x00000000042EE000-memory.dmp
memory/4556-28-0x0000000000400000-0x0000000001654000-memory.dmp
memory/4556-29-0x0000000000400000-0x0000000001654000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-08 05:49
Reported
2024-11-08 05:51
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
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 2228 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-08 05:49
Reported
2024-11-08 05:51
Platform
win10v2004-20241007-en
Max time kernel
135s
Max time network
137s
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 4836 wrote to memory of 3832 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4836 wrote to memory of 3832 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4836 wrote to memory of 3832 | 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 3832 -ip 3832
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 612
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.73.42.20.in-addr.arpa | udp |