Analysis Overview
SHA256
d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3b
Threat Level: Known bad
The file d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
UPX packed file
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 04:17
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
2024-11-17 04:17
Reported
2024-11-17 04:19
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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\5F117E1C = "C:\\Users\\Admin\\AppData\\Roaming\\5F117E1C\\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\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe
"C:\Users\Admin\AppData\Local\Temp\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.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/2848-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1212-3-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/2848-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1212-4-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1212-2-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/2848-5-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/540-11-0x0000000077810000-0x00000000779B9000-memory.dmp
memory/1212-10-0x0000000077861000-0x0000000077862000-memory.dmp
memory/540-9-0x0000000077A0F000-0x0000000077A11000-memory.dmp
memory/540-8-0x0000000077A0F000-0x0000000077A10000-memory.dmp
memory/540-7-0x0000000077A10000-0x0000000077A11000-memory.dmp
memory/540-6-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/2848-12-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2848-13-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/1172-21-0x0000000000130000-0x0000000000136000-memory.dmp
memory/792-26-0x0000000001EE0000-0x0000000001EE6000-memory.dmp
memory/1212-23-0x0000000002480000-0x0000000002486000-memory.dmp
memory/1108-28-0x0000000077861000-0x0000000077862000-memory.dmp
memory/792-33-0x0000000077861000-0x0000000077862000-memory.dmp
memory/792-32-0x0000000001EE0000-0x0000000001EE6000-memory.dmp
memory/1172-31-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1212-30-0x0000000002480000-0x0000000002486000-memory.dmp
memory/540-29-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1108-27-0x0000000001F10000-0x0000000001F16000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 04:17
Reported
2024-11-17 04:19
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0CFE1B1B = "C:\\Users\\Admin\\AppData\\Roaming\\0CFE1B1B\\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\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.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 |
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 956 wrote to memory of 236 | N/A | C:\Users\Admin\AppData\Local\Temp\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 956 wrote to memory of 236 | N/A | C:\Users\Admin\AppData\Local\Temp\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 956 wrote to memory of 236 | N/A | C:\Users\Admin\AppData\Local\Temp\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 956 wrote to memory of 236 | N/A | C:\Users\Admin\AppData\Local\Temp\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 236 wrote to memory of 3476 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 236 wrote to memory of 2700 | 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\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe
"C:\Users\Admin\AppData\Local\Temp\d90d962ca8e208a50bae1c7b71007dd46782ff66b76d4182eca7bd7b40b2cd3bN.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 236 -ip 236
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 236 -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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/956-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/956-1-0x0000000000680000-0x0000000000681000-memory.dmp
memory/3476-2-0x00000000007A0000-0x00000000007A6000-memory.dmp
memory/3476-3-0x00000000007A0000-0x00000000007A6000-memory.dmp
memory/956-4-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/236-5-0x0000000077762000-0x0000000077763000-memory.dmp
memory/3476-6-0x00007FF8B5C2D000-0x00007FF8B5C2E000-memory.dmp
memory/236-7-0x00007FF8B5B90000-0x00007FF8B5D85000-memory.dmp
memory/956-8-0x0000000000400000-0x000000000041E000-memory.dmp
memory/956-9-0x0000000002280000-0x0000000002C80000-memory.dmp
memory/3476-10-0x00007FF8B5DC0000-0x00007FF8B5DC1000-memory.dmp
memory/3476-11-0x00007FF8B5DA0000-0x00007FF8B5DA1000-memory.dmp
memory/236-13-0x0000000000540000-0x0000000000546000-memory.dmp
memory/2700-15-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/236-16-0x0000000000540000-0x0000000000546000-memory.dmp