Analysis Overview
SHA256
422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e
Threat Level: Known bad
The file 422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe was found to be: Known bad.
Malicious Activity Summary
Guloader,Cloudeye
Vipkeylogger family
VIPKeylogger
Guloader family
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of NtCreateThreadExHideFromDebugger
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
Browser Information Discovery
Unsigned PE
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
outlook_win_path
Suspicious use of AdjustPrivilegeToken
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 02:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 02:35
Reported
2024-11-08 02:37
Platform
win7-20240903-en
Max time kernel
147s
Max time network
148s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\diskussionsklubbens.ini | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2072 set thread context of 2592 | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\mooktar\julekaktussers.ini | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.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\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe
"C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"
C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe
"C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.onedrive.com | udp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsdD00C.tmp\System.dll
| MD5 | 564bb0373067e1785cba7e4c24aab4bf |
| SHA1 | 7c9416a01d821b10b2eef97b80899d24014d6fc1 |
| SHA256 | 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5 |
| SHA512 | 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472 |
memory/2072-13-0x0000000003670000-0x000000000469A000-memory.dmp
memory/2072-14-0x0000000076F21000-0x0000000077022000-memory.dmp
memory/2072-15-0x0000000076F20000-0x00000000770C9000-memory.dmp
memory/2072-17-0x0000000003670000-0x000000000469A000-memory.dmp
memory/2592-16-0x0000000076F20000-0x00000000770C9000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabFD45.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\TarFD77.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
memory/2592-70-0x0000000000460000-0x00000000014C2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-08 02:35
Reported
2024-11-08 02:37
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
138s
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\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.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-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\diskussionsklubbens.ini | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 728 set thread context of 4996 | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\0409\mooktar\julekaktussers.ini | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.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\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe
"C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe"
C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.exe
"C:\Users\Admin\AppData\Local\Temp\422ea7c485f3c82c72b2adf62961cb61ded05226ceb12ec503bccba25e23886e.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.onedrive.com | udp |
| US | 13.107.42.12:443 | api.onedrive.com | tcp |
| US | 8.8.8.8:53 | gckl5a.dm.files.1drv.com | udp |
| US | 13.107.42.12:443 | gckl5a.dm.files.1drv.com | tcp |
| US | 8.8.8.8:53 | 12.42.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 169.8.226.132.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 | mail.foodex.com.pk | udp |
| FI | 37.27.123.72:587 | mail.foodex.com.pk | tcp |
| US | 8.8.8.8:53 | 72.123.27.37.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 |
Files
C:\Users\Admin\AppData\Local\Temp\nsp9E64.tmp\System.dll
| MD5 | 564bb0373067e1785cba7e4c24aab4bf |
| SHA1 | 7c9416a01d821b10b2eef97b80899d24014d6fc1 |
| SHA256 | 7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5 |
| SHA512 | 22c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472 |
memory/728-12-0x0000000003280000-0x00000000042AA000-memory.dmp
memory/728-13-0x0000000077CC1000-0x0000000077DE1000-memory.dmp
memory/728-14-0x00000000749B5000-0x00000000749B6000-memory.dmp
memory/728-15-0x0000000003280000-0x00000000042AA000-memory.dmp
memory/4996-16-0x00000000016C0000-0x00000000026EA000-memory.dmp
memory/4996-17-0x0000000077D48000-0x0000000077D49000-memory.dmp
memory/4996-18-0x0000000077D65000-0x0000000077D66000-memory.dmp
memory/4996-22-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4996-23-0x0000000077CC1000-0x0000000077DE1000-memory.dmp
memory/4996-24-0x0000000000460000-0x00000000004AA000-memory.dmp
memory/4996-25-0x0000000035480000-0x0000000035A24000-memory.dmp
memory/4996-26-0x0000000035A30000-0x0000000035ACC000-memory.dmp
memory/4996-27-0x00000000016C0000-0x00000000026EA000-memory.dmp
memory/4996-29-0x0000000035F20000-0x00000000360E2000-memory.dmp
memory/4996-30-0x0000000036110000-0x0000000036160000-memory.dmp
memory/4996-31-0x00000000361F0000-0x000000003671C000-memory.dmp
memory/4996-33-0x0000000036770000-0x0000000036802000-memory.dmp
memory/4996-34-0x0000000036860000-0x000000003686A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-08 02:35
Reported
2024-11-08 02:37
Platform
win7-20240903-en
Max time kernel
117s
Max time network
119s
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 2004 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-08 02:35
Reported
2024-11-08 02:37
Platform
win10v2004-20241007-en
Max time kernel
91s
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 2844 wrote to memory of 2240 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2844 wrote to memory of 2240 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2844 wrote to memory of 2240 | 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 408 -p 2240 -ip 2240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2240 -s 616
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |