Analysis Overview
SHA256
648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a
Threat Level: Known bad
The file 648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a was found to be: Known bad.
Malicious Activity Summary
Agenttesla family
AgentTesla
Guloader,Cloudeye
Guloader family
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Program Files directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 15:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 15:26
Reported
2024-11-06 15:28
Platform
win7-20241010-en
Max time kernel
149s
Max time network
142s
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\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.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
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
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\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2440 set thread context of 2312 | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\Azonic255\lithoclase.ini | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\brisantgranatens\baegersvamp.For | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.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\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe
"C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe"
C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe
"C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.187.206:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.212.227:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 172.217.16.225:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | api.ipify.org | udp |
| US | 172.67.74.152:443 | api.ipify.org | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsjA4E9.tmp\System.dll
| MD5 | d6f54d2cefdf58836805796f55bfc846 |
| SHA1 | b980addc1a755b968dd5799179d3b4f1c2de9d2d |
| SHA256 | f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9 |
| SHA512 | ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db |
memory/2440-16-0x0000000003B50000-0x0000000006AAE000-memory.dmp
memory/2440-18-0x0000000077910000-0x0000000077AB9000-memory.dmp
memory/2440-17-0x0000000077911000-0x0000000077A12000-memory.dmp
memory/2440-21-0x0000000003B50000-0x0000000006AAE000-memory.dmp
memory/2312-20-0x0000000077910000-0x0000000077AB9000-memory.dmp
memory/2440-19-0x0000000003B50000-0x0000000006AAE000-memory.dmp
memory/2312-22-0x0000000000820000-0x0000000001882000-memory.dmp
memory/2312-43-0x0000000000820000-0x0000000001882000-memory.dmp
memory/2312-44-0x0000000000820000-0x0000000000860000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 15:26
Reported
2024-11-06 15:28
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
145s
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\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.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
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | N/A |
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\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3800 set thread context of 1784 | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Common Files\brisantgranatens\baegersvamp.For | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Common Files\Azonic255\lithoclase.ini | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.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\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe
"C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe"
C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.exe
"C:\Users\Admin\AppData\Local\Temp\648ee80543d70f070c497309e4c7ce090254374da938799074de93bdaafaff5a.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.187.206:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | 206.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.212.227:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 172.217.16.225:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 225.16.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.187.250.142.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 | api.ipify.org | udp |
| US | 104.26.12.205:443 | api.ipify.org | tcp |
| US | 8.8.8.8:53 | 205.12.26.104.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 |
Files
C:\Users\Admin\AppData\Local\Temp\nsdA72F.tmp\System.dll
| MD5 | d6f54d2cefdf58836805796f55bfc846 |
| SHA1 | b980addc1a755b968dd5799179d3b4f1c2de9d2d |
| SHA256 | f917aef484d1fbb4d723b2e2d3045cb6f5f664e61fbb3d5c577bd1c215de55d9 |
| SHA512 | ce67da936a93d46ef7e81abc8276787c82fd844c03630ba18afc3528c7e420c3228bfe82aeda083bb719f2d1314afae913362abd1e220cb364606519690d45db |
memory/3800-15-0x0000000004DC0000-0x0000000007D1E000-memory.dmp
memory/3800-16-0x0000000077E31000-0x0000000077F51000-memory.dmp
memory/3800-17-0x0000000004DC0000-0x0000000007D1E000-memory.dmp
memory/1784-18-0x0000000001A80000-0x00000000049DE000-memory.dmp
memory/1784-19-0x0000000000820000-0x0000000001A74000-memory.dmp
memory/1784-20-0x0000000001A80000-0x00000000049DE000-memory.dmp
memory/1784-34-0x0000000000820000-0x0000000001A74000-memory.dmp
memory/1784-35-0x0000000000820000-0x0000000000860000-memory.dmp
memory/1784-36-0x0000000037650000-0x0000000037BF4000-memory.dmp
memory/1784-37-0x00000000375D0000-0x0000000037636000-memory.dmp
memory/1784-38-0x00000000382F0000-0x0000000038340000-memory.dmp
memory/1784-39-0x0000000038340000-0x00000000383D2000-memory.dmp
memory/1784-40-0x00000000385A0000-0x00000000385AA000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-06 15:26
Reported
2024-11-06 15:28
Platform
win7-20241010-en
Max time kernel
73s
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 1740 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-06 15:26
Reported
2024-11-06 15:28
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
141s
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 1384 wrote to memory of 1316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1384 wrote to memory of 1316 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1384 wrote to memory of 1316 | 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 368 -p 1316 -ip 1316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1316 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.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 | 83.210.23.2.in-addr.arpa | udp |