Analysis Overview
SHA256
5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4
Threat Level: Known bad
The file 5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 01:35
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
2024-11-21 01:35
Reported
2024-11-21 01:37
Platform
win7-20241010-en
Max time kernel
119s
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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\E4D0363E = "C:\\Users\\Admin\\AppData\\Roaming\\E4D0363E\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.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\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe
"C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| SG | 45.77.249.79:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/1976-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/1976-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1200-4-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/1200-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/1200-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/2040-7-0x0000000077AC0000-0x0000000077AC1000-memory.dmp
memory/2040-11-0x00000000778C0000-0x0000000077A69000-memory.dmp
memory/1200-10-0x0000000077911000-0x0000000077912000-memory.dmp
memory/2040-9-0x0000000077ABF000-0x0000000077AC1000-memory.dmp
memory/2040-8-0x0000000077ABF000-0x0000000077AC0000-memory.dmp
memory/2040-6-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1976-5-0x0000000001CB0000-0x00000000026B0000-memory.dmp
memory/1976-12-0x0000000000400000-0x0000000000418000-memory.dmp
memory/1976-13-0x0000000001CB0000-0x00000000026B0000-memory.dmp
memory/1176-19-0x0000000000330000-0x0000000000336000-memory.dmp
memory/1632-23-0x0000000001C50000-0x0000000001C56000-memory.dmp
memory/1200-21-0x00000000026E0000-0x00000000026E6000-memory.dmp
memory/1200-29-0x00000000026E0000-0x00000000026E6000-memory.dmp
memory/1176-28-0x0000000000330000-0x0000000000336000-memory.dmp
memory/1104-27-0x0000000077911000-0x0000000077912000-memory.dmp
memory/1104-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1632-25-0x0000000077911000-0x0000000077912000-memory.dmp
memory/1632-24-0x0000000001C50000-0x0000000001C56000-memory.dmp
memory/2040-30-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2040-35-0x0000000000190000-0x0000000000191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-21 01:35
Reported
2024-11-21 01:37
Platform
win10v2004-20241007-en
Max time kernel
104s
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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A68DBDC8 = "C:\\Users\\Admin\\AppData\\Roaming\\A68DBDC8\\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\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.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 824 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 824 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 824 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 824 wrote to memory of 1424 | N/A | C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1424 wrote to memory of 3460 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1424 wrote to memory of 2672 | 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\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe
"C:\Users\Admin\AppData\Local\Temp\5991ad27b5575c625d9ee1b6439f464a05780adc0032c80140658ae73693edf4.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1424 -ip 1424
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1424 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/824-0-0x0000000000400000-0x0000000000418000-memory.dmp
memory/824-1-0x00000000009C0000-0x00000000009C1000-memory.dmp
memory/3460-3-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/3460-2-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/824-4-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/1424-5-0x00000000778D2000-0x00000000778D3000-memory.dmp
memory/3460-6-0x00007FF83CF0D000-0x00007FF83CF0E000-memory.dmp
memory/1424-7-0x00007FF83CE70000-0x00007FF83D065000-memory.dmp
memory/824-10-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/824-9-0x0000000000400000-0x0000000000418000-memory.dmp
memory/1424-12-0x00000000011A0000-0x00000000011A6000-memory.dmp
memory/2672-14-0x0000000000E80000-0x0000000000E86000-memory.dmp
memory/1424-15-0x00000000011A0000-0x00000000011A6000-memory.dmp