Analysis Overview
SHA256
5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a
Threat Level: Known bad
The file 5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-20 00:53
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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-20 00:53
Reported
2024-11-20 00:55
Platform
win7-20241010-en
Max time kernel
119s
Max time network
124s
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\B68C17FA = "C:\\Users\\Admin\\AppData\\Roaming\\B68C17FA\\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\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.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\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe
"C:\Users\Admin\AppData\Local\Temp\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.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/564-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/564-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1180-3-0x0000000002780000-0x0000000002786000-memory.dmp
memory/1180-4-0x0000000002780000-0x0000000002786000-memory.dmp
memory/1180-2-0x0000000002780000-0x0000000002786000-memory.dmp
memory/564-5-0x0000000001CB0000-0x00000000026B0000-memory.dmp
memory/1396-11-0x0000000077B30000-0x0000000077CD9000-memory.dmp
memory/1180-10-0x0000000077B81000-0x0000000077B82000-memory.dmp
memory/1396-9-0x0000000077D2F000-0x0000000077D31000-memory.dmp
memory/1396-8-0x0000000077D2F000-0x0000000077D30000-memory.dmp
memory/1396-7-0x0000000077D30000-0x0000000077D31000-memory.dmp
memory/1396-6-0x0000000000090000-0x0000000000096000-memory.dmp
memory/564-13-0x0000000000400000-0x000000000041D000-memory.dmp
memory/564-14-0x0000000001CB0000-0x00000000026B0000-memory.dmp
memory/952-27-0x0000000001ED0000-0x0000000001ED6000-memory.dmp
memory/1180-24-0x00000000026B0000-0x00000000026B6000-memory.dmp
memory/1156-22-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/952-34-0x0000000001ED0000-0x0000000001ED6000-memory.dmp
memory/952-35-0x0000000077B81000-0x0000000077B82000-memory.dmp
memory/1180-33-0x00000000026B0000-0x00000000026B6000-memory.dmp
memory/1396-32-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1156-31-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1156-30-0x0000000077B81000-0x0000000077B82000-memory.dmp
memory/1084-29-0x0000000077B81000-0x0000000077B82000-memory.dmp
memory/1084-28-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1156-37-0x00000000001A0000-0x00000000001A6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-20 00:53
Reported
2024-11-20 00:55
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
93s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F254152A = "C:\\Users\\Admin\\AppData\\Roaming\\F254152A\\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\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.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 2496 wrote to memory of 1876 | N/A | C:\Users\Admin\AppData\Local\Temp\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2496 wrote to memory of 1876 | N/A | C:\Users\Admin\AppData\Local\Temp\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2496 wrote to memory of 1876 | N/A | C:\Users\Admin\AppData\Local\Temp\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2496 wrote to memory of 1876 | N/A | C:\Users\Admin\AppData\Local\Temp\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1876 wrote to memory of 3452 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1876 wrote to memory of 2668 | 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\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe
"C:\Users\Admin\AppData\Local\Temp\5a286d50400f87b087da17dcd123ad1115819e7ee8fc116fe0d7326d256f849a.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1876 -ip 1876
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1876 -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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/2496-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3452-2-0x0000000001260000-0x0000000001266000-memory.dmp
memory/3452-3-0x0000000001260000-0x0000000001266000-memory.dmp
memory/2496-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3452-7-0x00007FF9FC9AC000-0x00007FF9FC9AD000-memory.dmp
memory/3452-6-0x00007FF9FC9AD000-0x00007FF9FC9AE000-memory.dmp
memory/1876-5-0x0000000077652000-0x0000000077653000-memory.dmp
memory/2496-4-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/1876-8-0x00007FF9FC910000-0x00007FF9FCB05000-memory.dmp
memory/2496-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2496-11-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/3452-12-0x00007FF9FCB40000-0x00007FF9FCB41000-memory.dmp
memory/1876-14-0x0000000000A60000-0x0000000000A66000-memory.dmp
memory/2668-16-0x0000000000CE0000-0x0000000000CE6000-memory.dmp
memory/1876-17-0x0000000000A60000-0x0000000000A66000-memory.dmp