Analysis Overview
SHA256
f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49
Threat Level: Known bad
The file f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-12 08:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-12 08:29
Reported
2024-11-12 08:31
Platform
win7-20241010-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\3F589044 = "C:\\Users\\Admin\\AppData\\Roaming\\3F589044\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe
"C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.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/2500-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1204-1-0x0000000002930000-0x0000000002936000-memory.dmp
memory/1204-2-0x0000000002930000-0x0000000002936000-memory.dmp
memory/1204-3-0x0000000002930000-0x0000000002936000-memory.dmp
memory/1204-9-0x00000000773D1000-0x00000000773D2000-memory.dmp
memory/2824-10-0x0000000077380000-0x0000000077529000-memory.dmp
memory/2824-8-0x000000007757F000-0x0000000077581000-memory.dmp
memory/2824-7-0x000000007757F000-0x0000000077580000-memory.dmp
memory/2824-6-0x0000000077580000-0x0000000077581000-memory.dmp
memory/2824-5-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2500-4-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/2500-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2500-12-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/1104-25-0x00000000773D1000-0x00000000773D2000-memory.dmp
memory/1104-24-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1628-23-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/1204-21-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/1168-19-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1204-26-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/1628-27-0x00000000022A0000-0x00000000022A6000-memory.dmp
memory/1628-28-0x00000000773D1000-0x00000000773D2000-memory.dmp
memory/1168-29-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2824-30-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2824-35-0x0000000000690000-0x0000000000691000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-12 08:29
Reported
2024-11-12 08:31
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
94s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\17271596 = "C:\\Users\\Admin\\AppData\\Roaming\\17271596\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | 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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4788 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4788 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4788 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4788 wrote to memory of 2708 | N/A | C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2708 wrote to memory of 3524 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2708 wrote to memory of 2884 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe
"C:\Users\Admin\AppData\Local\Temp\f3034fbd7ea204a9caa2c7311c61fb488d48ff232bd2fa0d207cd82d94851a49.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2708 -ip 2708
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 352
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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/4788-0-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3524-1-0x0000000000A40000-0x0000000000A46000-memory.dmp
memory/3524-2-0x0000000000A40000-0x0000000000A46000-memory.dmp
memory/4788-3-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/2708-5-0x0000000077E32000-0x0000000077E33000-memory.dmp
memory/3524-6-0x00007FFF7802D000-0x00007FFF7802E000-memory.dmp
memory/2708-4-0x0000000002BC0000-0x0000000002BC6000-memory.dmp
memory/2708-7-0x00007FFF77F90000-0x00007FFF78185000-memory.dmp
memory/3524-8-0x00007FFF781C0000-0x00007FFF781C1000-memory.dmp
memory/4788-10-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/4788-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3524-11-0x00007FFF781A0000-0x00007FFF781A1000-memory.dmp
memory/2884-15-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2708-16-0x0000000002BC0000-0x0000000002BC6000-memory.dmp