Analysis Overview
SHA256
f80075d8bf83331c84a6a47c8ac9418f5d80d5e683ed704b0e9dc2f6c4325723
Threat Level: Known bad
The file NEAS.39320d58fc8d98a54fc6b5472a587440.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 UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-28 19:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-28 19:52
Reported
2023-10-28 20:04
Platform
win7-20231020-en
Max time kernel
150s
Max time network
154s
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\150F0D9A = "C:\\Users\\Admin\\AppData\\Roaming\\150F0D9A\\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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.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/2184-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2184-2-0x0000000001D00000-0x0000000002700000-memory.dmp
memory/1200-3-0x0000000001D50000-0x0000000001D56000-memory.dmp
memory/1808-4-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1200-1-0x0000000001D50000-0x0000000001D56000-memory.dmp
memory/1200-6-0x0000000001D50000-0x0000000001D56000-memory.dmp
memory/1808-8-0x00000000776F0000-0x00000000776F1000-memory.dmp
memory/1808-7-0x00000000776EF000-0x00000000776F1000-memory.dmp
memory/1808-5-0x00000000776EF000-0x00000000776F0000-memory.dmp
memory/1200-9-0x0000000077541000-0x0000000077542000-memory.dmp
memory/1808-10-0x0000000000F50000-0x0000000000F66000-memory.dmp
memory/2184-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2184-12-0x0000000001D00000-0x0000000002700000-memory.dmp
memory/1808-14-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1808-15-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/1200-16-0x00000000776D0000-0x00000000776D1000-memory.dmp
memory/1152-20-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1200-22-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/1104-24-0x0000000077541000-0x0000000077542000-memory.dmp
memory/1104-23-0x0000000001D60000-0x0000000001D66000-memory.dmp
memory/1152-25-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1200-26-0x0000000002B20000-0x0000000002B26000-memory.dmp
memory/1808-27-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1808-31-0x00000000001E0000-0x00000000001E1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 19:52
Reported
2023-10-28 20:05
Platform
win10v2004-20231023-en
Max time kernel
7s
Max time network
14s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2D8BBD13 = "C:\\Users\\Admin\\AppData\\Roaming\\2D8BBD13\\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 4700 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4700 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4700 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4700 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3020 wrote to memory of 3316 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3020 wrote to memory of 2344 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 3020 wrote to memory of 2360 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
Processes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.39320d58fc8d98a54fc6b5472a587440.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/4700-0-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3316-1-0x0000000000B00000-0x0000000000B06000-memory.dmp
memory/3316-2-0x0000000000B00000-0x0000000000B06000-memory.dmp
memory/4700-3-0x00000000021D0000-0x0000000002BD0000-memory.dmp
memory/3020-4-0x0000000077632000-0x0000000077633000-memory.dmp
memory/3316-5-0x00007FF890FCD000-0x00007FF890FCE000-memory.dmp
memory/3020-6-0x0000000001350000-0x0000000001356000-memory.dmp
memory/4700-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4700-8-0x00000000021D0000-0x0000000002BD0000-memory.dmp
memory/2360-12-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/3316-16-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/2468-14-0x00000000007D0000-0x00000000007D6000-memory.dmp
memory/3316-18-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/3520-17-0x0000000000440000-0x0000000000446000-memory.dmp