Analysis Overview
SHA256
fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453
Threat Level: Known bad
The file fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe was found to be: Known bad.
Malicious Activity Summary
Azorult family
Azorult
Guloader,Cloudeye
Guloader family
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
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 15:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 15:06
Reported
2024-11-19 15:08
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Azorult
Azorult family
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4948 set thread context of 2732 | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\slnger\barometerstandenes.san | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.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\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe
"C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe"
C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe
"C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mertvinc.com.tr | udp |
| TR | 185.244.144.68:80 | mertvinc.com.tr | tcp |
| US | 8.8.8.8:53 | 68.144.244.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mhlc.shop | udp |
| US | 104.21.23.20:80 | mhlc.shop | tcp |
| US | 8.8.8.8:53 | 20.23.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsn7456.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/4948-8-0x0000000002CE0000-0x0000000005392000-memory.dmp
memory/4948-9-0x0000000077DE1000-0x0000000077F01000-memory.dmp
memory/4948-10-0x0000000002CE0000-0x0000000005392000-memory.dmp
memory/4948-11-0x0000000074AD4000-0x0000000074AD5000-memory.dmp
memory/4948-12-0x0000000002CE0000-0x0000000005392000-memory.dmp
memory/2732-13-0x0000000001A40000-0x00000000040F2000-memory.dmp
memory/2732-14-0x0000000001A40000-0x00000000040F2000-memory.dmp
memory/2732-16-0x0000000000060000-0x0000000000087000-memory.dmp
memory/2732-15-0x00000000007E0000-0x0000000001A34000-memory.dmp
memory/2732-17-0x00000000007E0000-0x0000000001A34000-memory.dmp
memory/2732-18-0x0000000001A40000-0x00000000040F2000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-19 15:06
Reported
2024-11-19 15:08
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
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 2076 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-19 15:06
Reported
2024-11-19 15:08
Platform
win10v2004-20241007-en
Max time kernel
96s
Max time network
146s
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 1688 wrote to memory of 4904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1688 wrote to memory of 4904 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1688 wrote to memory of 4904 | 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 436 -p 4904 -ip 4904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 15:06
Reported
2024-11-19 15:08
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Azorult
Azorult family
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2496 set thread context of 2880 | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\slnger\barometerstandenes.san | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.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\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe
"C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe"
C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe
"C:\Users\Admin\AppData\Local\Temp\fa61c2fc0ebca57c196cb2eb3e0bb93e763ca8930be00b8b7f4ffee34ec30453.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | mertvinc.com.tr | udp |
| TR | 185.244.144.68:80 | mertvinc.com.tr | tcp |
| US | 8.8.8.8:53 | mhlc.shop | udp |
| US | 104.21.23.20:80 | mhlc.shop | tcp |
Files
\Users\Admin\AppData\Local\Temp\nso87C7.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/2496-9-0x0000000003330000-0x00000000059E2000-memory.dmp
memory/2496-10-0x00000000770D1000-0x00000000771D2000-memory.dmp
memory/2496-11-0x00000000770D0000-0x0000000077279000-memory.dmp
memory/2496-12-0x0000000003330000-0x00000000059E2000-memory.dmp
memory/2880-13-0x00000000770D0000-0x0000000077279000-memory.dmp
memory/2496-14-0x0000000003330000-0x00000000059E2000-memory.dmp
memory/2880-15-0x00000000007E0000-0x0000000001842000-memory.dmp
memory/2880-16-0x00000000007E0000-0x0000000001842000-memory.dmp
memory/2880-17-0x00000000007E0000-0x0000000001842000-memory.dmp