Analysis Overview
SHA256
f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1
Threat Level: Known bad
The file f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 21:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 21:13
Reported
2024-11-19 21:15
Platform
win7-20241010-en
Max time kernel
120s
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\83F8DD32 = "C:\\Users\\Admin\\AppData\\Roaming\\83F8DD32\\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:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.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\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe
"C:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | yxjsibeugmmj.com | udp |
| US | 216.218.185.162:80 | yxjsibeugmmj.com | tcp |
Files
memory/2332-0-0x00000000002C0000-0x00000000002C2000-memory.dmp
memory/2536-3-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1368-5-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/1368-2-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/1368-1-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/2332-6-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/2536-13-0x0000000077280000-0x0000000077429000-memory.dmp
memory/1368-12-0x00000000772D1000-0x00000000772D2000-memory.dmp
memory/2536-11-0x0000000000180000-0x0000000000181000-memory.dmp
memory/2536-10-0x000000007747F000-0x0000000077481000-memory.dmp
memory/2536-9-0x000000007747F000-0x0000000077480000-memory.dmp
memory/2536-8-0x0000000077480000-0x0000000077481000-memory.dmp
memory/2536-7-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2332-14-0x0000000000400000-0x000000000041D000-memory.dmp
memory/620-23-0x0000000001E20000-0x0000000001E26000-memory.dmp
memory/1368-21-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/1312-18-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1204-16-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/620-27-0x0000000001E20000-0x0000000001E26000-memory.dmp
memory/2332-32-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/1312-31-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1204-30-0x00000000772D1000-0x00000000772D2000-memory.dmp
memory/1204-29-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/1368-26-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/620-28-0x00000000772D1000-0x00000000772D2000-memory.dmp
memory/2536-38-0x0000000000090000-0x0000000000096000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 21:13
Reported
2024-11-19 21:16
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
102s
Command Line
Signatures
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\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.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 4740 wrote to memory of 4504 | N/A | C:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4740 wrote to memory of 4504 | N/A | C:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4740 wrote to memory of 4504 | N/A | C:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4740 wrote to memory of 4504 | N/A | C:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4504 wrote to memory of 3432 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4504 wrote to memory of 2636 | 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\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe
"C:\Users\Admin\AppData\Local\Temp\f5dc98192c45cd8d9afbc0f1e59ea93164aebab8aa7a3dfc0f1a78d1956db8e1N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4504 -ip 4504
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 640
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 | www.google.com | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 180.129.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/4740-0-0x0000000000460000-0x0000000000462000-memory.dmp
memory/4504-2-0x00000000028E0000-0x00000000028E6000-memory.dmp
memory/3432-1-0x0000000000C70000-0x0000000000C76000-memory.dmp
memory/3432-4-0x0000000000C70000-0x0000000000C76000-memory.dmp
memory/4740-5-0x00000000023B0000-0x0000000002DB0000-memory.dmp
memory/3432-7-0x00007FFD9DC2D000-0x00007FFD9DC2E000-memory.dmp
memory/4504-6-0x0000000077172000-0x0000000077173000-memory.dmp
memory/4504-8-0x00007FFD9DB90000-0x00007FFD9DD85000-memory.dmp
memory/2636-10-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/4740-11-0x00000000023B0000-0x0000000002DB0000-memory.dmp
memory/4740-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2636-12-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/3432-13-0x00007FFD9DDC0000-0x00007FFD9DDC1000-memory.dmp
memory/4504-14-0x00000000028E0000-0x00000000028E6000-memory.dmp