Analysis Overview
SHA256
6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36
Threat Level: Known bad
The file 6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-20 23:53
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
2024-11-20 23:53
Reported
2024-11-20 23:55
Platform
win7-20241023-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\59B1818E = "C:\\Users\\Admin\\AppData\\Roaming\\59B1818E\\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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe
"C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.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/2244-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2244-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1200-3-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/1200-2-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/2244-5-0x0000000001C20000-0x0000000002620000-memory.dmp
memory/1200-4-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/2948-11-0x0000000076D80000-0x0000000076F29000-memory.dmp
memory/1200-10-0x0000000076DD1000-0x0000000076DD2000-memory.dmp
memory/2948-9-0x0000000076F7F000-0x0000000076F81000-memory.dmp
memory/2948-8-0x0000000076F7F000-0x0000000076F80000-memory.dmp
memory/2948-7-0x0000000076F80000-0x0000000076F81000-memory.dmp
memory/2948-6-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/2244-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2244-13-0x0000000001C20000-0x0000000002620000-memory.dmp
memory/1168-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/2948-26-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1116-25-0x0000000076DD1000-0x0000000076DD2000-memory.dmp
memory/1200-28-0x0000000002180000-0x0000000002186000-memory.dmp
memory/1716-30-0x00000000023C0000-0x00000000023C6000-memory.dmp
memory/1716-29-0x0000000076DD1000-0x0000000076DD2000-memory.dmp
memory/1168-27-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1116-24-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/1716-23-0x00000000023C0000-0x00000000023C6000-memory.dmp
memory/1200-21-0x0000000002180000-0x0000000002186000-memory.dmp
memory/2948-35-0x0000000000180000-0x0000000000181000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 23:53
Reported
2024-11-20 23:55
Platform
win10v2004-20241007-en
Max time kernel
102s
Max time network
99s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EFDB43DC = "C:\\Users\\Admin\\AppData\\Roaming\\EFDB43DC\\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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3304 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3304 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3304 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3304 wrote to memory of 4500 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4500 wrote to memory of 3380 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4500 wrote to memory of 2556 | 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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe
"C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4500 -ip 4500
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/3304-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3304-1-0x0000000002030000-0x0000000002031000-memory.dmp
memory/3380-3-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/3380-2-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/3304-4-0x0000000002150000-0x0000000002B50000-memory.dmp
memory/3380-6-0x00007FFEDFB0D000-0x00007FFEDFB0E000-memory.dmp
memory/4500-5-0x0000000077EB2000-0x0000000077EB3000-memory.dmp
memory/4500-7-0x00007FFEDFA70000-0x00007FFEDFC65000-memory.dmp
memory/3304-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4500-10-0x0000000000F30000-0x0000000000F36000-memory.dmp
memory/2556-12-0x0000000000C90000-0x0000000000C96000-memory.dmp
memory/4500-13-0x0000000000F30000-0x0000000000F36000-memory.dmp
memory/2556-14-0x0000000000C90000-0x0000000000C96000-memory.dmp