Analysis Overview
SHA256
41bfb9975a07c647313b8211c9096fd42c379ef1ab8aa55cf8754903636d57cd
Threat Level: Known bad
The file qr.scr.exe was found to be: Known bad.
Malicious Activity Summary
Discord RAT
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-23 22:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-23 22:58
Reported
2024-03-23 23:01
Platform
win7-20240319-en
Max time kernel
121s
Max time network
124s
Command Line
Signatures
Discord RAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
| N/A | N/A | C:\Windows\system32\WerFault.exe | N/A |
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2168 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe |
| PID 2168 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe |
| PID 2168 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe |
| PID 2168 wrote to memory of 2560 | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe |
| PID 2560 wrote to memory of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe | C:\Windows\system32\WerFault.exe |
| PID 2560 wrote to memory of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe | C:\Windows\system32\WerFault.exe |
| PID 2560 wrote to memory of 2636 | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\qr.scr.exe
"C:\Users\Admin\AppData\Local\Temp\qr.scr.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2560 -s 596
Network
Files
memory/2168-4-0x0000000002380000-0x0000000002382000-memory.dmp
memory/2136-5-0x00000000000B0000-0x00000000000B2000-memory.dmp
memory/2136-6-0x00000000001C0000-0x00000000001C1000-memory.dmp
\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe
| MD5 | f8c5bb2e9929c86865c291de2b71ae6e |
| SHA1 | fdf6e43b696308f60f13e3b96d0482d3634992b6 |
| SHA256 | 271ed5f4d469576ac832f8b8f6734168a986619f3f0aebb1747efe583381ead2 |
| SHA512 | c46dfb27428ac80bec7cd09d82aa65c59e343a73849965149275459fd5ee113c21d3bb744d41c1a93725e8ced8b22270891db055376a00136a59686365393fa4 |
memory/2560-13-0x000000013F2F0000-0x000000013F340000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.ico
| MD5 | f7b79586fa0fd87f757302e947b07550 |
| SHA1 | 75dc2e743ae79b2ee0350cd8086974eda23b3e17 |
| SHA256 | 0bc6f95b9438ef6a557beb35cd48d77bde265751db2a06273ae71b3ad008798f |
| SHA512 | ab56dd548d53ee77ccc30ab38e34f3d717ece5953a90334af819a818b573d5a1bfcf58fb661bd2883784ef8be05408edd1e8a1c1cd135d71dd05862f44af3dda |
memory/2560-15-0x000007FEF52B0000-0x000007FEF5C9C000-memory.dmp
memory/2560-16-0x0000000000870000-0x00000000008F0000-memory.dmp
memory/2560-22-0x000007FEF52B0000-0x000007FEF5C9C000-memory.dmp
memory/2136-23-0x00000000001C0000-0x00000000001C1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-23 22:58
Reported
2024-03-23 23:00
Platform
win10v2004-20240226-en
Max time kernel
49s
Max time network
56s
Command Line
Signatures
Discord RAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3100 wrote to memory of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe |
| PID 3100 wrote to memory of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\qr.scr.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\qr.scr.exe
"C:\Users\Admin\AppData\Local\Temp\qr.scr.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 201.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | gateway.discord.gg | udp |
| US | 162.159.135.234:443 | gateway.discord.gg | tcp |
| US | 8.8.8.8:53 | 234.135.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\RarSFX0\qr.exe
| MD5 | f8c5bb2e9929c86865c291de2b71ae6e |
| SHA1 | fdf6e43b696308f60f13e3b96d0482d3634992b6 |
| SHA256 | 271ed5f4d469576ac832f8b8f6734168a986619f3f0aebb1747efe583381ead2 |
| SHA512 | c46dfb27428ac80bec7cd09d82aa65c59e343a73849965149275459fd5ee113c21d3bb744d41c1a93725e8ced8b22270891db055376a00136a59686365393fa4 |
memory/4052-14-0x000001FA24A10000-0x000001FA24A60000-memory.dmp
memory/4052-15-0x000001FA3F030000-0x000001FA3F1F2000-memory.dmp
memory/4052-16-0x00007FF86FA10000-0x00007FF8704D1000-memory.dmp
memory/4052-17-0x000001FA3EF40000-0x000001FA3EF50000-memory.dmp
memory/4052-18-0x000001FA3FA80000-0x000001FA3FFA8000-memory.dmp
memory/4052-19-0x000001FA3F200000-0x000001FA3F302000-memory.dmp
memory/4052-20-0x00007FF86FA10000-0x00007FF8704D1000-memory.dmp
memory/4052-22-0x000001FA3EF40000-0x000001FA3EF50000-memory.dmp