Analysis Overview
SHA256
cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89
Threat Level: Known bad
The file cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-16 17:10
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-16 17:10
Reported
2024-11-16 17:12
Platform
win7-20240903-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\713894D0 = "C:\\Users\\Admin\\AppData\\Roaming\\713894D0\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.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\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe
"C:\Users\Admin\AppData\Local\Temp\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.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/1968-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1968-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1140-3-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1140-4-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1140-2-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1968-5-0x0000000001D90000-0x0000000002790000-memory.dmp
memory/2336-6-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2336-7-0x0000000077C10000-0x0000000077C11000-memory.dmp
memory/2336-9-0x0000000077C0F000-0x0000000077C11000-memory.dmp
memory/2336-8-0x0000000077C0F000-0x0000000077C10000-memory.dmp
memory/1140-10-0x0000000077A61000-0x0000000077A62000-memory.dmp
memory/2336-11-0x0000000077A10000-0x0000000077BB9000-memory.dmp
memory/1968-12-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1968-13-0x0000000001D90000-0x0000000002790000-memory.dmp
memory/1140-22-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/760-25-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/1092-20-0x0000000000230000-0x0000000000236000-memory.dmp
memory/760-33-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/760-34-0x0000000077A61000-0x0000000077A62000-memory.dmp
memory/1140-32-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/1060-31-0x0000000077A61000-0x0000000077A62000-memory.dmp
memory/2336-30-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1060-29-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/1060-28-0x0000000077A61000-0x0000000077A62000-memory.dmp
memory/1092-27-0x0000000077A61000-0x0000000077A62000-memory.dmp
memory/1092-26-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1060-38-0x0000000001F10000-0x0000000001F16000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-16 17:10
Reported
2024-11-16 17:12
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
95s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C59BED8D = "C:\\Users\\Admin\\AppData\\Roaming\\C59BED8D\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | 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 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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 964 wrote to memory of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 964 wrote to memory of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 964 wrote to memory of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 964 wrote to memory of 2768 | N/A | C:\Users\Admin\AppData\Local\Temp\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2768 wrote to memory of 3436 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2768 wrote to memory of 2684 | 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\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe
"C:\Users\Admin\AppData\Local\Temp\cff378b9e74d6be946cdbd7aeca4528bc8775521e3cad6575bd02f886d1beb89N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2768 -ip 2768
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2768 -s 308
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.49.80.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.49.80.91.in-addr.arpa | udp |
Files
memory/964-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/964-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/964-2-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/3436-4-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/3436-3-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/3436-7-0x00007FF94DA8D000-0x00007FF94DA8E000-memory.dmp
memory/2768-6-0x00000000778F2000-0x00000000778F3000-memory.dmp
memory/2768-5-0x0000000002490000-0x0000000002496000-memory.dmp
memory/3436-8-0x00007FF94DC20000-0x00007FF94DC21000-memory.dmp
memory/964-10-0x0000000000400000-0x000000000041E000-memory.dmp
memory/964-11-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/2684-15-0x00000000000A0000-0x00000000000A6000-memory.dmp
memory/2768-16-0x0000000002490000-0x0000000002496000-memory.dmp
memory/2684-18-0x00000000000A0000-0x00000000000A6000-memory.dmp