Analysis Overview
SHA256
f2601c4d9904a9874ee6a9fc25b07f20b47f9f1ab18b569702b7b4272801d706
Threat Level: Known bad
The file NEAS.cf4d055172f057649f428b77b1fc2890.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-22 17:28
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-22 17:28
Reported
2023-10-22 23:19
Platform
win7-20231020-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\09FF359B = "C:\\Users\\Admin\\AppData\\Roaming\\09FF359B\\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 |
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.cf4d055172f057649f428b77b1fc2890.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cf4d055172f057649f428b77b1fc2890.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| NL | 192.42.116.41:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/2516-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2516-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2516-3-0x0000000001D30000-0x0000000002730000-memory.dmp
memory/2888-5-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1244-4-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1244-2-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/2888-7-0x0000000000370000-0x0000000000386000-memory.dmp
memory/1244-11-0x0000000077401000-0x0000000077402000-memory.dmp
memory/2888-10-0x00000000775B0000-0x00000000775B1000-memory.dmp
memory/2888-9-0x00000000775AF000-0x00000000775B1000-memory.dmp
memory/2888-8-0x00000000775AF000-0x00000000775B0000-memory.dmp
memory/1244-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/2516-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2516-13-0x0000000001D30000-0x0000000002730000-memory.dmp
memory/2888-15-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/2888-16-0x0000000000240000-0x0000000000241000-memory.dmp
memory/1244-17-0x0000000077590000-0x0000000077591000-memory.dmp
memory/1212-22-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/2888-28-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1212-27-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1124-26-0x0000000077401000-0x0000000077402000-memory.dmp
memory/1244-29-0x0000000002AF0000-0x0000000002AF6000-memory.dmp
memory/1124-25-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/1244-24-0x0000000002AF0000-0x0000000002AF6000-memory.dmp
memory/2888-33-0x0000000000250000-0x0000000000251000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-22 17:28
Reported
2023-10-22 23:19
Platform
win10v2004-20231020-en
Max time kernel
7s
Max time network
11s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\D7DA4E27 = "C:\\Users\\Admin\\AppData\\Roaming\\D7DA4E27\\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
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Users\Admin\AppData\Local\Temp\NEAS.cf4d055172f057649f428b77b1fc2890.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cf4d055172f057649f428b77b1fc2890.exe"
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
Files
memory/3844-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3844-1-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/3448-2-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/3844-4-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/3448-3-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/3044-7-0x0000000000A80000-0x0000000000A86000-memory.dmp
memory/3448-6-0x00007FFAA8C8D000-0x00007FFAA8C8E000-memory.dmp
memory/3044-5-0x0000000077502000-0x0000000077503000-memory.dmp
memory/3844-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3844-9-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/2448-13-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2432-15-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/2448-16-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3572-18-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/2640-19-0x0000000000A60000-0x0000000000A66000-memory.dmp
memory/3448-17-0x0000000002340000-0x0000000002346000-memory.dmp