Analysis Overview
SHA256
2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec
Threat Level: Known bad
The file Coreblocks_installer.exe was found to be: Known bad.
Malicious Activity Summary
Discordrat family
Discord RAT
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 17:58
Signatures
Discordrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 17:58
Reported
2024-06-16 18:03
Platform
win7-20240611-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Discord RAT
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2104 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe | C:\Windows\system32\WerFault.exe |
| PID 2104 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe | C:\Windows\system32\WerFault.exe |
| PID 2104 wrote to memory of 2224 | N/A | C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe | C:\Windows\system32\WerFault.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe
"C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 2104 -s 600
Network
Files
memory/2104-0-0x000007FEF5533000-0x000007FEF5534000-memory.dmp
memory/2104-1-0x000000013FE60000-0x000000013FE78000-memory.dmp
memory/2104-2-0x000007FEF5530000-0x000007FEF5F1C000-memory.dmp
memory/2104-3-0x000007FEF5530000-0x000007FEF5F1C000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 17:58
Reported
2024-06-16 18:03
Platform
win10v2004-20240508-en
Max time kernel
128s
Max time network
131s
Command Line
Signatures
Discord RAT
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeSystemProfilePrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeCreateGlobalPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: 33 | N/A | C:\Windows\system32\taskmgr.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Processes
C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe
"C:\Users\Admin\AppData\Local\Temp\Coreblocks_installer.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4404,i,16710585221322798697,8586257254049248207,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /prefetch:8
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gateway.discord.gg | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/224-1-0x00007FFDA3233000-0x00007FFDA3235000-memory.dmp
memory/224-0-0x00000226AE840000-0x00000226AE858000-memory.dmp
memory/224-2-0x00000226C8DE0000-0x00000226C8FA2000-memory.dmp
memory/224-3-0x00007FFDA3230000-0x00007FFDA3CF1000-memory.dmp
memory/3692-6-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-5-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-4-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-13-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-14-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-16-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-15-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-12-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-11-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/3692-10-0x000002622BC50000-0x000002622BC51000-memory.dmp
memory/224-17-0x00007FFDA3230000-0x00007FFDA3CF1000-memory.dmp