Analysis Overview
SHA256
c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988
Threat Level: Known bad
The file c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.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 AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-18 06:55
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
2024-11-18 06:55
Reported
2024-11-18 06:57
Platform
win7-20240903-en
Max time kernel
119s
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\5948315A = "C:\\Users\\Admin\\AppData\\Roaming\\5948315A\\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\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.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\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe
"C:\Users\Admin\AppData\Local\Temp\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.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/2856-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1212-3-0x0000000002ED0000-0x0000000002ED6000-memory.dmp
memory/1212-2-0x0000000002ED0000-0x0000000002ED6000-memory.dmp
memory/2856-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1212-4-0x0000000002ED0000-0x0000000002ED6000-memory.dmp
memory/2856-5-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/1212-10-0x0000000076E41000-0x0000000076E42000-memory.dmp
memory/2628-9-0x0000000076FEF000-0x0000000076FF1000-memory.dmp
memory/2628-8-0x0000000076FEF000-0x0000000076FF0000-memory.dmp
memory/2628-7-0x0000000076FF0000-0x0000000076FF1000-memory.dmp
memory/2628-6-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/2628-11-0x0000000076DF0000-0x0000000076F99000-memory.dmp
memory/2856-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2856-13-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/1212-21-0x0000000002050000-0x0000000002056000-memory.dmp
memory/2628-28-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1116-27-0x0000000076E41000-0x0000000076E42000-memory.dmp
memory/1116-26-0x0000000000320000-0x0000000000326000-memory.dmp
memory/1592-25-0x0000000076E41000-0x0000000076E42000-memory.dmp
memory/1592-24-0x0000000001C10000-0x0000000001C16000-memory.dmp
memory/1592-23-0x0000000001C10000-0x0000000001C16000-memory.dmp
memory/1164-19-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1212-30-0x0000000002050000-0x0000000002056000-memory.dmp
memory/1164-29-0x0000000002110000-0x0000000002116000-memory.dmp
memory/2628-35-0x0000000000370000-0x0000000000371000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-18 06:55
Reported
2024-11-18 07:01
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
101s
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\D793E835 = "C:\\Users\\Admin\\AppData\\Roaming\\D793E835\\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\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.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 4928 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4928 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4928 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4928 wrote to memory of 3368 | N/A | C:\Users\Admin\AppData\Local\Temp\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3368 wrote to memory of 3416 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3368 wrote to memory of 2808 | 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\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe
"C:\Users\Admin\AppData\Local\Temp\c3f8b49c830db63708f0340e4532c378b0085a024d1d3852b384d0def52e7988N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3368 -ip 3368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/4928-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4928-1-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/3416-3-0x00000000010B0000-0x00000000010B6000-memory.dmp
memory/3416-2-0x00000000010B0000-0x00000000010B6000-memory.dmp
memory/4928-4-0x0000000002250000-0x0000000002C50000-memory.dmp
memory/3416-6-0x00007FFC2D92D000-0x00007FFC2D92E000-memory.dmp
memory/3368-5-0x00000000778C2000-0x00000000778C3000-memory.dmp
memory/3368-7-0x00007FFC2D890000-0x00007FFC2DA85000-memory.dmp
memory/4928-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4928-10-0x0000000002250000-0x0000000002C50000-memory.dmp
memory/3416-11-0x00007FFC2DAC0000-0x00007FFC2DAC1000-memory.dmp
memory/3368-13-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/2808-15-0x0000000000C40000-0x0000000000C46000-memory.dmp
memory/3368-16-0x0000000000AA0000-0x0000000000AA6000-memory.dmp