Analysis Overview
SHA256
3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32
Threat Level: Known bad
The file 3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32 was found to be: Known bad.
Malicious Activity Summary
Discord RAT
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-24 09:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-24 09:58
Reported
2024-03-24 10:00
Platform
win7-20240221-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Discord RAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe
"C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3040 -s 600
Network
Files
\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
| MD5 | 2a15e9b895f72c5cfdf809b193cad041 |
| SHA1 | fb10997427a449e5d92f76f95cdb17f81aa42e34 |
| SHA256 | dfda053c3a8fbe1aaba0ca93a4eb79182af6517d4ad3daf1b03b165077584908 |
| SHA512 | b8171857e9cb1414721f9fba584d28f20d22c2d6c335bccbfb1cb19c6ecc00e148965b263f99db248f2f33e3c180c8a7b181886cc3a3b8b2c9bf33838652db3b |
memory/3040-8-0x000000013F6E0000-0x000000013F6F8000-memory.dmp
memory/3040-9-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmp
memory/3040-10-0x000000001BD50000-0x000000001BDD0000-memory.dmp
memory/3040-16-0x000007FEF5FF0000-0x000007FEF69DC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-24 09:58
Reported
2024-03-24 10:00
Platform
win10v2004-20240226-en
Max time kernel
148s
Max time network
154s
Command Line
Signatures
Discord RAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | N/A |
| N/A | discord.com | N/A | 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\Client-built.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2968 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe |
| PID 2968 wrote to memory of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe | C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe
"C:\Users\Admin\AppData\Local\Temp\3ccf4235af2207382b30205413c01115b451e71c707deab22c289fb419797a32.exe"
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
"C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.134.221.88.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 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.138.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | 234.135.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | geolocation-db.com | udp |
| DE | 159.89.102.253:443 | geolocation-db.com | tcp |
| US | 162.159.138.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | 232.138.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 253.102.89.159.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.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 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 27.178.89.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
| MD5 | 2a15e9b895f72c5cfdf809b193cad041 |
| SHA1 | fb10997427a449e5d92f76f95cdb17f81aa42e34 |
| SHA256 | dfda053c3a8fbe1aaba0ca93a4eb79182af6517d4ad3daf1b03b165077584908 |
| SHA512 | b8171857e9cb1414721f9fba584d28f20d22c2d6c335bccbfb1cb19c6ecc00e148965b263f99db248f2f33e3c180c8a7b181886cc3a3b8b2c9bf33838652db3b |
memory/832-12-0x000002722F340000-0x000002722F358000-memory.dmp
memory/832-13-0x0000027249A30000-0x0000027249BF2000-memory.dmp
memory/832-14-0x00007FFFED6A0000-0x00007FFFEE161000-memory.dmp
memory/832-15-0x00000272499F0000-0x0000027249A00000-memory.dmp
memory/832-16-0x000002724A230000-0x000002724A758000-memory.dmp
memory/832-17-0x00007FFFED6A0000-0x00007FFFEE161000-memory.dmp
memory/832-18-0x00000272499F0000-0x0000027249A00000-memory.dmp