Analysis Overview
SHA256
9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b
Threat Level: Known bad
The file 9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b was found to be: Known bad.
Malicious Activity Summary
Guloader family
Guloader,Cloudeye
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Enumerates physical storage devices
NSIS installer
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 01:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
NSIS installer
| 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
2024-11-17 01:39
Reported
2024-11-17 01:42
Platform
win7-20240729-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe |
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\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2488 wrote to memory of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2488 wrote to memory of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2488 wrote to memory of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | C:\Windows\SysWOW64\WerFault.exe |
| PID 2488 wrote to memory of 2128 | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | C:\Windows\SysWOW64\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe
"C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 484
Network
Files
\Users\Admin\AppData\Local\Temp\nsj1C0A.tmp\System.dll
| MD5 | dd87a973e01c5d9f8e0fcc81a0af7c7a |
| SHA1 | c9206ced48d1e5bc648b1d0f54cccc18bf643a14 |
| SHA256 | 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1 |
| SHA512 | 4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f |
memory/2488-16-0x0000000003590000-0x0000000004636000-memory.dmp
memory/2488-17-0x0000000003590000-0x0000000004636000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 01:39
Reported
2024-11-17 01:42
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Guloader family
Guloader,Cloudeye
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.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 |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3068 set thread context of 1388 | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.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\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe
"C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe"
C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.exe
"C:\Users\Admin\AppData\Local\Temp\9d118e57cb67114168ba111349bea057a3263dde14b3ad71c2a5c26a0b2ee28b.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | drive.usercontent.google.com | udp |
| US | 8.8.8.8:53 | 99.201.58.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.187.250.142.in-addr.arpa | 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 | 197.87.175.4.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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsk857D.tmp\System.dll
| MD5 | dd87a973e01c5d9f8e0fcc81a0af7c7a |
| SHA1 | c9206ced48d1e5bc648b1d0f54cccc18bf643a14 |
| SHA256 | 7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1 |
| SHA512 | 4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f |
memory/3068-14-0x0000000003180000-0x0000000004226000-memory.dmp
memory/3068-15-0x00000000776A1000-0x00000000777C1000-memory.dmp
memory/3068-16-0x0000000074B45000-0x0000000074B46000-memory.dmp
memory/3068-17-0x0000000003180000-0x0000000004226000-memory.dmp
memory/3068-18-0x0000000003180000-0x0000000004226000-memory.dmp
memory/1388-19-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1388-20-0x0000000001660000-0x0000000002706000-memory.dmp
memory/1388-21-0x0000000077728000-0x0000000077729000-memory.dmp
memory/1388-22-0x0000000077745000-0x0000000077746000-memory.dmp
memory/1388-35-0x0000000001660000-0x0000000002706000-memory.dmp
memory/1388-36-0x0000000000400000-0x0000000001654000-memory.dmp
memory/1388-37-0x00000000776A1000-0x00000000777C1000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-17 01:39
Reported
2024-11-17 01:42
Platform
win7-20240903-en
Max time kernel
122s
Max time network
124s
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 2404 -s 220
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-17 01:39
Reported
2024-11-17 01:42
Platform
win10v2004-20241007-en
Max time kernel
149s
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 3312 wrote to memory of 1384 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3312 wrote to memory of 1384 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3312 wrote to memory of 1384 | 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 432 -p 1384 -ip 1384
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |