Analysis Overview
SHA256
f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261
Threat Level: Known bad
The file f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261 was found to be: Known bad.
Malicious Activity Summary
Guloader family
Azorult family
Azorult
Guloader,Cloudeye
Loads dropped DLL
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Modifies system certificate store
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 15:23
Signatures
Unsigned PE
| 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
2024-11-06 15:23
Reported
2024-11-06 15:26
Platform
win7-20240903-en
Max time kernel
122s
Max time network
123s
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\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3004 set thread context of 2900 | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\slutstrenge.tri | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Semiprofessionalized248\evaluxir.pra | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.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\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe
"C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe"
C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe
"C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | kenkyo.x24.eu | udp |
| NL | 5.255.110.9:443 | kenkyo.x24.eu | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.82:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | cq4cq.icu | udp |
| US | 8.8.8.8:53 | cq4cq.icu | udp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nseEB79.tmp\System.dll
| MD5 | 564bb0373067e1785cba7e4c24aab4bf |
| SHA1 | 7c9416a01d821b10b2eef97b80899d24014d6fc1 |
| SHA256 | 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5 |
| SHA512 | 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472 |
memory/3004-10-0x0000000002DD0000-0x0000000004B9F000-memory.dmp
memory/3004-11-0x00000000776C1000-0x00000000777C2000-memory.dmp
memory/3004-12-0x00000000776C0000-0x0000000077869000-memory.dmp
memory/3004-13-0x0000000002DD0000-0x0000000004B9F000-memory.dmp
memory/3004-15-0x0000000002DD0000-0x0000000004B9F000-memory.dmp
memory/2900-14-0x00000000776C0000-0x0000000077869000-memory.dmp
memory/2900-31-0x00000000004B0000-0x0000000001512000-memory.dmp
memory/2900-32-0x00000000004B0000-0x0000000001512000-memory.dmp
memory/2900-33-0x00000000004B0000-0x0000000001512000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 15:23
Reported
2024-11-06 15:26
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
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\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1020 set thread context of 2536 | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\slutstrenge.tri | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\Semiprofessionalized248\evaluxir.pra | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.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\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe
"C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe"
C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe
"C:\Users\Admin\AppData\Local\Temp\f64a7307f5e75e2e73e93c5e2ed8009e8698e2c388a707afabbb756ecd0e1261.exe"
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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | kenkyo.x24.eu | udp |
| NL | 5.255.110.9:443 | kenkyo.x24.eu | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| US | 8.8.8.8:53 | 9.110.255.5.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| GB | 2.23.210.82:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | cq4cq.icu | udp |
| US | 8.8.8.8:53 | cq4cq.icu | udp |
| US | 8.8.8.8:53 | 82.210.23.2.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 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nslAF3C.tmp\System.dll
| MD5 | 564bb0373067e1785cba7e4c24aab4bf |
| SHA1 | 7c9416a01d821b10b2eef97b80899d24014d6fc1 |
| SHA256 | 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5 |
| SHA512 | 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472 |
memory/1020-9-0x0000000002AC0000-0x000000000488F000-memory.dmp
memory/1020-10-0x0000000077101000-0x0000000077221000-memory.dmp
memory/1020-11-0x0000000073DF5000-0x0000000073DF6000-memory.dmp
memory/1020-12-0x0000000002AC0000-0x000000000488F000-memory.dmp
memory/1020-13-0x0000000002AC0000-0x000000000488F000-memory.dmp
memory/2536-14-0x0000000001710000-0x00000000034DF000-memory.dmp
memory/2536-22-0x0000000000060000-0x0000000000087000-memory.dmp
memory/2536-21-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2536-23-0x00000000004B0000-0x0000000001704000-memory.dmp
memory/2536-24-0x0000000001710000-0x00000000034DF000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-06 15:23
Reported
2024-11-06 15:26
Platform
win7-20241010-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 1740 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-06 15:23
Reported
2024-11-06 15:26
Platform
win10v2004-20241007-en
Max time kernel
91s
Max time network
149s
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 4268 wrote to memory of 4628 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4268 wrote to memory of 4628 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4268 wrote to memory of 4628 | 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 424 -p 4628 -ip 4628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |