Analysis Overview
SHA256
e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499
Threat Level: Known bad
The file e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe was found to be: Known bad.
Malicious Activity Summary
Vipkeylogger family
Guloader,Cloudeye
VIPKeylogger
Guloader family
Reads user/profile data of web browsers
Loads dropped DLL
Reads user/profile data of local email clients
Legitimate hosting services abused for malware hosting/C2
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Drops file in Windows directory
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Browser Information Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
outlook_office_path
outlook_win_path
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 18:58
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
2024-11-19 18:58
Reported
2024-11-19 19:00
Platform
win7-20241010-en
Max time kernel
119s
Max time network
121s
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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2828 set thread context of 2672 | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe
"C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe"
C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe
"C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.180.14:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.200.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.200.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.179.225:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | 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 | www.microsoft.com | udp |
| GB | 95.100.245.144:80 | www.microsoft.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nst64DC.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/2828-10-0x0000000004030000-0x0000000005C7F000-memory.dmp
memory/2828-12-0x0000000077080000-0x0000000077229000-memory.dmp
memory/2828-11-0x0000000077081000-0x0000000077182000-memory.dmp
memory/2828-13-0x0000000004030000-0x0000000005C7F000-memory.dmp
memory/2672-14-0x0000000077080000-0x0000000077229000-memory.dmp
memory/2828-15-0x0000000004030000-0x0000000005C7F000-memory.dmp
memory/2672-37-0x0000000000480000-0x00000000014E2000-memory.dmp
memory/2672-38-0x0000000000480000-0x00000000014E2000-memory.dmp
memory/2672-39-0x0000000000480000-0x00000000004C8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 18:58
Reported
2024-11-19 19:00
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
149s
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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 548 set thread context of 392 | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.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\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe
"C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe"
C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe
"C:\Users\Admin\AppData\Local\Temp\e6b24cb9922fe56244d646022d97de3a75310765e15b9e0b89c24ad89280c499.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.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 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.180.14:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.200.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.200.3:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 142.250.179.225:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 14.180.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.200.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 225.179.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 85.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | 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 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.210.23.2.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsv6E7A.tmp\System.dll
| MD5 | 75ed96254fbf894e42058062b4b4f0d1 |
| SHA1 | 996503f1383b49021eb3427bc28d13b5bbd11977 |
| SHA256 | a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7 |
| SHA512 | 58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4 |
memory/548-9-0x0000000004A20000-0x000000000666F000-memory.dmp
memory/548-10-0x0000000077341000-0x0000000077461000-memory.dmp
memory/548-11-0x00000000741A4000-0x00000000741A5000-memory.dmp
memory/548-12-0x0000000004A20000-0x000000000666F000-memory.dmp
memory/392-13-0x00000000016E0000-0x000000000332F000-memory.dmp
memory/392-14-0x00000000773C8000-0x00000000773C9000-memory.dmp
memory/392-15-0x00000000773E5000-0x00000000773E6000-memory.dmp
memory/392-28-0x00000000016E0000-0x000000000332F000-memory.dmp
memory/392-29-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/392-30-0x0000000000480000-0x00000000016D4000-memory.dmp
memory/392-31-0x0000000000480000-0x00000000004C8000-memory.dmp
memory/392-32-0x0000000036180000-0x0000000036724000-memory.dmp
memory/392-33-0x0000000035FA0000-0x000000003603C000-memory.dmp
memory/392-34-0x0000000077341000-0x0000000077461000-memory.dmp
memory/392-35-0x0000000036B70000-0x0000000036D32000-memory.dmp
memory/392-36-0x0000000036D40000-0x0000000036D90000-memory.dmp
memory/392-38-0x0000000036E20000-0x0000000036EB2000-memory.dmp
memory/392-39-0x0000000036EF0000-0x0000000036EFA000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-19 18:58
Reported
2024-11-19 19:00
Platform
win7-20240903-en
Max time kernel
121s
Max time network
122s
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 2884 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-19 18:58
Reported
2024-11-19 19:00
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
157s
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 2472 wrote to memory of 4496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2472 wrote to memory of 4496 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2472 wrote to memory of 4496 | 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 456 -p 4496 -ip 4496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4496 -s 620
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 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.173.189.20.in-addr.arpa | udp |