Analysis Overview
SHA256
669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e
Threat Level: Known bad
The file 669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe was found to be: Known bad.
Malicious Activity Summary
Agenttesla family
Guloader family
Guloader,Cloudeye
AgentTesla
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Looks up external IP address via web service
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 02:47
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 02:47
Reported
2024-11-06 02:49
Platform
win7-20240903-en
Max time kernel
146s
Max time network
123s
Command Line
Signatures
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2052 set thread context of 580 | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe |
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\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe
"C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe"
C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe
"C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 84.38.133.48:80 | 84.38.133.48 | tcp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsdCE88.tmp\System.dll
| MD5 | fc3772787eb239ef4d0399680dcc4343 |
| SHA1 | db2fa99ec967178cd8057a14a428a8439a961a73 |
| SHA256 | 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed |
| SHA512 | 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89 |
memory/2052-25-0x0000000003F40000-0x00000000050CE000-memory.dmp
memory/2052-26-0x0000000077041000-0x0000000077142000-memory.dmp
memory/2052-27-0x0000000077040000-0x00000000771E9000-memory.dmp
memory/2052-28-0x0000000003F40000-0x00000000050CE000-memory.dmp
memory/580-29-0x0000000077040000-0x00000000771E9000-memory.dmp
memory/580-30-0x00000000004A0000-0x0000000001502000-memory.dmp
memory/580-32-0x00000000004A0000-0x00000000004E2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 02:47
Reported
2024-11-06 02:49
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
AgentTesla
Agenttesla family
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | api.ipify.org | N/A | N/A |
| N/A | api.ipify.org | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3368 set thread context of 228 | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe |
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\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe
"C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe"
C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.exe
"C:\Users\Admin\AppData\Local\Temp\669bfc59550b87a86c5e87d33da3e63be15f8712184a6aa176e0021b8c65df1e.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| NL | 84.38.133.48:80 | 84.38.133.48 | tcp |
| US | 8.8.8.8:53 | 48.133.38.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 152.74.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nss8177.tmp\System.dll
| MD5 | fc3772787eb239ef4d0399680dcc4343 |
| SHA1 | db2fa99ec967178cd8057a14a428a8439a961a73 |
| SHA256 | 9b93c61c9d63ef8ec80892cc0e4a0877966dca9b0c3eb85555cebd2ddf4d6eed |
| SHA512 | 79e491ca4591a5da70116114b7fbb66ee15a0532386035e980c9dfe7afb59b1f9d9c758891e25bfb45c36b07afd3e171bac37a86c887387ef0e80b1eaf296c89 |
memory/3368-24-0x0000000004A40000-0x0000000005BCE000-memory.dmp
memory/3368-25-0x0000000077801000-0x0000000077921000-memory.dmp
memory/3368-26-0x0000000010004000-0x0000000010005000-memory.dmp
memory/3368-27-0x0000000004A40000-0x0000000005BCE000-memory.dmp
memory/228-28-0x0000000001700000-0x000000000288E000-memory.dmp
memory/228-29-0x0000000077888000-0x0000000077889000-memory.dmp
memory/228-30-0x00000000778A5000-0x00000000778A6000-memory.dmp
memory/228-32-0x0000000077801000-0x0000000077921000-memory.dmp
memory/228-31-0x00000000004A0000-0x00000000016F4000-memory.dmp
memory/228-33-0x00000000004A0000-0x00000000004E2000-memory.dmp
memory/228-34-0x0000000035110000-0x00000000356B4000-memory.dmp
memory/228-35-0x00000000357C0000-0x0000000035826000-memory.dmp
memory/228-36-0x0000000001700000-0x000000000288E000-memory.dmp
memory/228-37-0x00000000360E0000-0x0000000036130000-memory.dmp
memory/228-38-0x0000000036130000-0x00000000361C2000-memory.dmp
memory/228-39-0x0000000036200000-0x000000003620A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-06 02:47
Reported
2024-11-06 02:49
Platform
win7-20241010-en
Max time kernel
13s
Max time network
19s
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 2388 -s 228
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-06 02:47
Reported
2024-11-06 02:49
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
148s
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 2316 wrote to memory of 3616 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2316 wrote to memory of 3616 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2316 wrote to memory of 3616 | 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 452 -p 3616 -ip 3616
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | 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 |
| US | 8.8.8.8:53 | 79.239.69.13.in-addr.arpa | udp |