Analysis Overview
SHA256
bbac58d1fb2fefd620be766b8923a01f1781279884298df7f660beace2783ea0
Threat Level: Known bad
The file NEAS.c69789bb77ee95b5dc90fab64af3a510.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-07 01:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-07 01:08
Reported
2023-11-07 01:11
Platform
win10v2004-20231020-en
Max time kernel
3s
Max time network
8s
Command Line
Signatures
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2192 set thread context of 4656 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe |
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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
Files
memory/4656-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/3320-3-0x0000000002AC0000-0x0000000002AC6000-memory.dmp
memory/4656-7-0x0000000000710000-0x0000000001110000-memory.dmp
memory/5108-6-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/3320-5-0x0000000002AC0000-0x0000000002AC6000-memory.dmp
memory/5108-4-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/5108-8-0x0000000077142000-0x0000000077143000-memory.dmp
memory/3320-9-0x00007FFF6BB2D000-0x00007FFF6BB2E000-memory.dmp
memory/5108-10-0x00000000008F0000-0x00000000008F6000-memory.dmp
memory/4656-13-0x0000000000710000-0x0000000001110000-memory.dmp
memory/2440-15-0x0000000000280000-0x0000000000286000-memory.dmp
memory/2408-17-0x0000000000430000-0x0000000000436000-memory.dmp
memory/2440-19-0x0000000000280000-0x0000000000286000-memory.dmp
memory/2804-22-0x0000000000210000-0x0000000000216000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-07 01:08
Reported
2023-11-07 01:11
Platform
win7-20231023-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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\7B82623C = "C:\\Users\\Admin\\AppData\\Roaming\\7B82623C\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1948 set thread context of 1924 | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe | C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe |
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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c69789bb77ee95b5dc90fab64af3a510.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | recdataoneveter.cc | udp |
| US | 216.218.185.162:80 | recdataoneveter.cc | tcp |
| US | 8.8.8.8:53 | diiqngijkpop.com | udp |
| US | 216.218.185.162:80 | diiqngijkpop.com | tcp |
Files
memory/1924-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1924-4-0x0000000000410000-0x0000000000E10000-memory.dmp
memory/1284-3-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
memory/1728-5-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1728-8-0x000000007763F000-0x0000000077640000-memory.dmp
memory/1728-7-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1728-10-0x000000007763F000-0x0000000077641000-memory.dmp
memory/1728-12-0x0000000077640000-0x0000000077641000-memory.dmp
memory/1728-11-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1284-9-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
memory/1284-13-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1728-14-0x0000000000F50000-0x0000000000F66000-memory.dmp
memory/1728-15-0x00000000000D0000-0x00000000000D1000-memory.dmp
memory/1924-18-0x0000000000410000-0x0000000000E10000-memory.dmp
memory/1248-22-0x0000000001A40000-0x0000000001A46000-memory.dmp
memory/1124-25-0x0000000001D20000-0x0000000001D26000-memory.dmp
memory/1248-31-0x0000000001A40000-0x0000000001A46000-memory.dmp
memory/1792-34-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1792-33-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1284-32-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1124-30-0x0000000077491000-0x0000000077492000-memory.dmp
memory/1792-29-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1284-26-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1124-20-0x0000000001D20000-0x0000000001D26000-memory.dmp
memory/1728-37-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1284-38-0x0000000077620000-0x0000000077621000-memory.dmp
memory/1728-42-0x0000000000190000-0x0000000000191000-memory.dmp