Analysis Overview
SHA256
eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80
Threat Level: Known bad
The file eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe was found to be: Known bad.
Malicious Activity Summary
Guloader family
Guloader,Cloudeye
Loads dropped DLL
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Enumerates physical storage devices
NSIS installer
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 03:29
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
2024-11-07 03:29
Reported
2024-11-07 03:31
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
139s
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 3572 wrote to memory of 4400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3572 wrote to memory of 4400 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3572 wrote to memory of 4400 | 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 420 -p 4400 -ip 4400
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 03:29
Reported
2024-11-07 03:31
Platform
win7-20240903-en
Max time kernel
146s
Max time network
145s
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 1868 set thread context of 2192 | 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\resources\soenderbro.ini | C:\Users\Admin\AppData\Local\Temp\eda014e3b658bfbbfd141c1459a3414d9ee8b7c139a3976fe732141fa9cf3f80.exe | N/A |
| File opened for modification | C:\Windows\Bitcom\Paragraferedes75.ret | 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 |
Files
\Users\Admin\AppData\Local\Temp\nsjB424.tmp\System.dll
| MD5 | 3f176d1ee13b0d7d6bd92e1c7a0b9bae |
| SHA1 | fe582246792774c2c9dd15639ffa0aca90d6fd0b |
| SHA256 | fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e |
| SHA512 | 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6 |
memory/1868-18-0x0000000002E00000-0x0000000005A8E000-memory.dmp
memory/1868-20-0x0000000077050000-0x00000000771F9000-memory.dmp
memory/1868-19-0x0000000077051000-0x0000000077152000-memory.dmp
memory/1868-21-0x0000000002E00000-0x0000000005A8E000-memory.dmp
memory/1868-22-0x0000000002E00000-0x0000000005A8E000-memory.dmp
memory/2192-23-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2192-24-0x0000000077050000-0x00000000771F9000-memory.dmp
memory/2192-25-0x0000000000400000-0x0000000001462000-memory.dmp
memory/2192-27-0x0000000077050000-0x00000000771F9000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-07 03:29
Reported
2024-11-07 03:31
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
147s
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 3780 set thread context of 1776 | 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 420 -p 1776 -ip 1776
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 1076
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 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 149.220.183.52.in-addr.arpa | udp |
| 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 | 106.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsi81D3.tmp\System.dll
| MD5 | 3f176d1ee13b0d7d6bd92e1c7a0b9bae |
| SHA1 | fe582246792774c2c9dd15639ffa0aca90d6fd0b |
| SHA256 | fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e |
| SHA512 | 0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6 |
memory/3780-16-0x0000000002AC0000-0x000000000574E000-memory.dmp
memory/3780-17-0x0000000077971000-0x0000000077A91000-memory.dmp
memory/3780-18-0x0000000010004000-0x0000000010005000-memory.dmp
memory/3780-19-0x0000000002AC0000-0x000000000574E000-memory.dmp
memory/1776-20-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1776-21-0x0000000001660000-0x00000000042EE000-memory.dmp
memory/1776-25-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1776-26-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1776-27-0x0000000001660000-0x00000000042EE000-memory.dmp
memory/1776-28-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1776-29-0x0000000000400000-0x0000000001654000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-07 03:29
Reported
2024-11-07 03:31
Platform
win7-20240903-en
Max time kernel
117s
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 2244 -s 224