Analysis Overview
SHA256
82736a226e54e0314c4b4e9967ef45eddbfd6bdc4737bb7d0d6f23cf89bde33c
Threat Level: Known bad
The file JOSHHHHHH.exe was found to be: Known bad.
Malicious Activity Summary
Guloader family
Vipkeylogger family
VIPKeylogger
Guloader,Cloudeye
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Browser Information Discovery
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-18 11:18
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
2024-11-18 11:18
Reported
2024-11-18 11:20
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
VIPKeylogger
Vipkeylogger family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
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 | checkip.dyndns.org | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3040 set thread context of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Kernelder\nyxis.ini | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.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\JOSHHHHHH.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3040 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 3040 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 3040 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 3040 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 3040 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 3040 wrote to memory of 2600 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe
"C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe"
C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe
"C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.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 | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.201.99:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.180.1:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.252.143:80 | crl.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 95.100.245.144:80 | www.microsoft.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nstE3EA.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/3040-10-0x0000000004040000-0x0000000005C8F000-memory.dmp
memory/3040-12-0x00000000773B0000-0x0000000077559000-memory.dmp
memory/3040-11-0x00000000773B1000-0x00000000774B2000-memory.dmp
memory/3040-13-0x0000000004040000-0x0000000005C8F000-memory.dmp
memory/2600-14-0x00000000773B0000-0x0000000077559000-memory.dmp
memory/3040-15-0x0000000004040000-0x0000000005C8F000-memory.dmp
memory/2600-16-0x0000000000480000-0x00000000014E2000-memory.dmp
memory/2600-38-0x0000000000480000-0x00000000014E2000-memory.dmp
memory/2600-39-0x0000000000480000-0x00000000004C8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-18 11:18
Reported
2024-11-18 11:20
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
145s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
VIPKeylogger
Vipkeylogger family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
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 | checkip.dyndns.org | N/A | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4964 set thread context of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Kernelder\nyxis.ini | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Browser Information Discovery
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\JOSHHHHHH.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4964 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 4964 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 4964 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 4964 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
| PID 4964 wrote to memory of 2948 | N/A | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe
"C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe"
C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe
"C:\Users\Admin\AppData\Local\Temp\JOSHHHHHH.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 22.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.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 | c.pki.goog | udp |
| GB | 216.58.201.99:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.201.99:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | 206.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.180.1:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 1.180.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 73.247.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.67.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsg7D8D.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/4964-9-0x0000000005240000-0x0000000006E8F000-memory.dmp
memory/4964-10-0x0000000077541000-0x0000000077661000-memory.dmp
memory/4964-11-0x00000000743A4000-0x00000000743A5000-memory.dmp
memory/4964-12-0x0000000005240000-0x0000000006E8F000-memory.dmp
memory/2948-13-0x00000000016E0000-0x000000000332F000-memory.dmp
memory/2948-14-0x00000000775C8000-0x00000000775C9000-memory.dmp
memory/2948-16-0x00000000775E5000-0x00000000775E6000-memory.dmp
memory/2948-15-0x00000000016E0000-0x000000000332F000-memory.dmp
memory/2948-29-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/2948-30-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/2948-31-0x0000000000480000-0x00000000004C8000-memory.dmp
memory/2948-32-0x0000000035FD0000-0x0000000036574000-memory.dmp
memory/2948-33-0x0000000035EE0000-0x0000000035F7C000-memory.dmp
memory/2948-34-0x0000000077541000-0x0000000077661000-memory.dmp
memory/2948-36-0x0000000036AC0000-0x0000000036C82000-memory.dmp
memory/2948-37-0x00000000365E0000-0x0000000036630000-memory.dmp
memory/2948-39-0x0000000036CE0000-0x0000000036D72000-memory.dmp
memory/2948-40-0x0000000036DB0000-0x0000000036DBA000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-18 11:18
Reported
2024-11-18 11:20
Platform
win7-20240903-en
Max time kernel
15s
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 2688 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-18 11:18
Reported
2024-11-18 11:20
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
143s
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 3056 wrote to memory of 1388 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3056 wrote to memory of 1388 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3056 wrote to memory of 1388 | 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 404 -p 1388 -ip 1388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |