Analysis Overview
SHA256
22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a
Threat Level: Known bad
The file 22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-20 21:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 21:02
Reported
2024-11-20 21:04
Platform
win7-20240903-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\9BD55BE0 = "C:\\Users\\Admin\\AppData\\Roaming\\9BD55BE0\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.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\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe
"C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.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/2584-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1284-1-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/1284-2-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/1284-3-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/2584-4-0x0000000001B80000-0x0000000002580000-memory.dmp
memory/1284-9-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/2104-8-0x0000000077DBF000-0x0000000077DC1000-memory.dmp
memory/2104-7-0x0000000077DBF000-0x0000000077DC0000-memory.dmp
memory/2104-10-0x0000000077BC0000-0x0000000077D69000-memory.dmp
memory/2104-6-0x0000000077DC0000-0x0000000077DC1000-memory.dmp
memory/2104-5-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2584-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2584-12-0x0000000001B80000-0x0000000002580000-memory.dmp
memory/1284-22-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/1188-28-0x0000000000130000-0x0000000000136000-memory.dmp
memory/916-30-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/916-29-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/1116-27-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/1116-26-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/916-25-0x0000000001F70000-0x0000000001F76000-memory.dmp
memory/1188-19-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-31-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1284-32-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/916-33-0x0000000001F70000-0x0000000001F76000-memory.dmp
memory/916-34-0x0000000077C11000-0x0000000077C12000-memory.dmp
memory/2104-35-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1188-38-0x0000000000130000-0x0000000000136000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 21:02
Reported
2024-11-20 21:04
Platform
win10v2004-20241007-en
Max time kernel
111s
Max time network
96s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4E6E84D2 = "C:\\Users\\Admin\\AppData\\Roaming\\4E6E84D2\\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\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.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 1468 wrote to memory of 4132 | N/A | C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1468 wrote to memory of 4132 | N/A | C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1468 wrote to memory of 4132 | N/A | C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1468 wrote to memory of 4132 | N/A | C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4132 wrote to memory of 3500 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4132 wrote to memory of 2488 | 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\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe
"C:\Users\Admin\AppData\Local\Temp\22b1e2dcb2a4e87f0516fd420bfa3f12deab578b05d9b9475d103d61a3d0047a.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4132 -ip 4132
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4132 -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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/1468-0-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/3500-2-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3500-1-0x0000000000830000-0x0000000000836000-memory.dmp
memory/1468-3-0x0000000002440000-0x0000000002E40000-memory.dmp
memory/3500-5-0x00007FF93656D000-0x00007FF93656E000-memory.dmp
memory/4132-4-0x0000000077DE2000-0x0000000077DE3000-memory.dmp
memory/4132-6-0x00007FF9364D0000-0x00007FF9366C5000-memory.dmp
memory/1468-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1468-8-0x0000000002440000-0x0000000002E40000-memory.dmp
memory/4132-10-0x0000000000790000-0x0000000000796000-memory.dmp
memory/2488-12-0x0000000000E10000-0x0000000000E16000-memory.dmp
memory/4132-13-0x0000000000790000-0x0000000000796000-memory.dmp