Analysis Overview
SHA256
6113d5e0fe5e37c2f7a52e6033301fbc56f7da3ebc335068c5798feab51ccf74
Threat Level: Known bad
The file NEAS.b14829b7230de67bfa91538920308830.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-05 20:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-05 20:58
Reported
2023-11-05 21:00
Platform
win7-20231020-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\C06B4FD3 = "C:\\Users\\Admin\\AppData\\Roaming\\C06B4FD3\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/2176-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2176-2-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/1232-1-0x0000000002A40000-0x0000000002A46000-memory.dmp
memory/3008-4-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1232-3-0x0000000002A40000-0x0000000002A46000-memory.dmp
memory/3008-7-0x00000000776BF000-0x00000000776C1000-memory.dmp
memory/1232-9-0x0000000077511000-0x0000000077512000-memory.dmp
memory/3008-8-0x00000000776C0000-0x00000000776C1000-memory.dmp
memory/3008-6-0x00000000776BF000-0x00000000776C0000-memory.dmp
memory/1232-5-0x0000000002A40000-0x0000000002A46000-memory.dmp
memory/3008-10-0x00000000008B0000-0x00000000008C6000-memory.dmp
memory/2176-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2176-12-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/3008-14-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/3008-15-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1232-16-0x00000000776A0000-0x00000000776A1000-memory.dmp
memory/1116-21-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/1164-23-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-22-0x0000000077511000-0x0000000077512000-memory.dmp
memory/1164-25-0x0000000077511000-0x0000000077512000-memory.dmp
memory/1232-26-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/1232-27-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/1116-28-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/1164-30-0x0000000000130000-0x0000000000136000-memory.dmp
memory/3008-32-0x00000000001D0000-0x00000000001D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-05 20:58
Reported
2023-11-05 21:01
Platform
win10v2004-20231020-en
Max time kernel
7s
Max time network
16s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1226286B = "C:\\Users\\Admin\\AppData\\Roaming\\1226286B\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2676 wrote to memory of 3280 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 3280 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 3280 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 3280 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3280 wrote to memory of 3320 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3280 wrote to memory of 2644 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 3280 wrote to memory of 2660 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b14829b7230de67bfa91538920308830.exe"
C:\Windows\SysWOW64\winver.exe
winver
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 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
Files
memory/2676-0-0x0000000000580000-0x0000000000581000-memory.dmp
memory/3320-1-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/3320-2-0x00000000020A0000-0x00000000020A6000-memory.dmp
memory/2676-3-0x00000000020D0000-0x0000000002AD0000-memory.dmp
memory/3280-5-0x0000000077962000-0x0000000077963000-memory.dmp
memory/3280-4-0x0000000002310000-0x0000000002316000-memory.dmp
memory/3320-6-0x00007FFD1A40D000-0x00007FFD1A40E000-memory.dmp
memory/3280-7-0x0000000000CD0000-0x0000000000CE2000-memory.dmp
memory/2676-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2676-9-0x00000000020D0000-0x0000000002AD0000-memory.dmp
memory/3320-10-0x00007FFD1A5A0000-0x00007FFD1A5A1000-memory.dmp
memory/2660-14-0x0000000000F00000-0x0000000000F06000-memory.dmp
memory/2864-15-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/3320-17-0x00000000006C0000-0x00000000006C6000-memory.dmp
memory/2864-19-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/3472-20-0x0000000000AF0000-0x0000000000AF6000-memory.dmp