Analysis Overview
SHA256
6957a1d41318c04e7086774c6822dff2684a62300ece32225e1080cd0acc8a49
Threat Level: Known bad
The file download.exe was found to be: Known bad.
Malicious Activity Summary
Vanillarat family
VanillaRat
Vanilla Rat payload
Vanilla Rat payload
Executes dropped EXE
Loads dropped DLL
Legitimate hosting services abused for malware hosting/C2
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-07-09 14:55
Signatures
Vanilla Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Vanillarat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-07-09 14:55
Reported
2023-07-09 14:58
Platform
win7-20230705-en
Max time kernel
135s
Max time network
153s
Command Line
Signatures
VanillaRat
Vanilla Rat payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\download.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Windows\CurrentVersion\Run\download = "C:\\Users\\Admin\\AppData\\Roaming\\download.exe" | C:\Users\Admin\AppData\Roaming\download.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\download.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\download.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1984 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | C:\Users\Admin\AppData\Roaming\download.exe |
| PID 1984 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | C:\Users\Admin\AppData\Roaming\download.exe |
| PID 1984 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | C:\Users\Admin\AppData\Roaming\download.exe |
| PID 1984 wrote to memory of 2320 | N/A | C:\Users\Admin\AppData\Local\Temp\download.exe | C:\Users\Admin\AppData\Roaming\download.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\download.exe
"C:\Users\Admin\AppData\Local\Temp\download.exe"
C:\Users\Admin\AppData\Roaming\download.exe
"C:\Users\Admin\AppData\Roaming\download.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 6.tcp.eu.ngrok.io | udp |
| DE | 3.68.171.119:16195 | 6.tcp.eu.ngrok.io | tcp |
Files
memory/1984-54-0x00000000010B0000-0x00000000010D2000-memory.dmp
memory/1984-55-0x0000000001000000-0x0000000001040000-memory.dmp
\Users\Admin\AppData\Roaming\download.exe
| MD5 | 3d31c31ef4a60bf94a3d70abc8c6dfe3 |
| SHA1 | 03912837c3f31bcd0c6f0c2aaa68cd3535d8cc99 |
| SHA256 | 6957a1d41318c04e7086774c6822dff2684a62300ece32225e1080cd0acc8a49 |
| SHA512 | 5ba7dd53e3b4af4442b8f33d8882b19698fb6c9262b5bc2fcbc6841b8ce9cc85c9e7eea8a317358aba9849fd33d86c82abf39bc6d44f8b9b98a7cd93b5baeed1 |
C:\Users\Admin\AppData\Roaming\download.exe
| MD5 | 3d31c31ef4a60bf94a3d70abc8c6dfe3 |
| SHA1 | 03912837c3f31bcd0c6f0c2aaa68cd3535d8cc99 |
| SHA256 | 6957a1d41318c04e7086774c6822dff2684a62300ece32225e1080cd0acc8a49 |
| SHA512 | 5ba7dd53e3b4af4442b8f33d8882b19698fb6c9262b5bc2fcbc6841b8ce9cc85c9e7eea8a317358aba9849fd33d86c82abf39bc6d44f8b9b98a7cd93b5baeed1 |
C:\Users\Admin\AppData\Roaming\download.exe
| MD5 | 3d31c31ef4a60bf94a3d70abc8c6dfe3 |
| SHA1 | 03912837c3f31bcd0c6f0c2aaa68cd3535d8cc99 |
| SHA256 | 6957a1d41318c04e7086774c6822dff2684a62300ece32225e1080cd0acc8a49 |
| SHA512 | 5ba7dd53e3b4af4442b8f33d8882b19698fb6c9262b5bc2fcbc6841b8ce9cc85c9e7eea8a317358aba9849fd33d86c82abf39bc6d44f8b9b98a7cd93b5baeed1 |
memory/2320-63-0x0000000000E10000-0x0000000000E32000-memory.dmp
memory/2320-64-0x0000000004B70000-0x0000000004BB0000-memory.dmp
memory/2320-65-0x0000000004B70000-0x0000000004BB0000-memory.dmp