Analysis Overview
SHA256
3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6
Threat Level: Known bad
The file 3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 14:38
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
2024-11-06 14:38
Reported
2024-11-06 14:40
Platform
win7-20241010-en
Max time kernel
119s
Max time network
125s
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\24ABFC10 = "C:\\Users\\Admin\\AppData\\Roaming\\24ABFC10\\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\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.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\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe
"C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.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/2876-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2876-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1256-3-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/1256-2-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/1256-4-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/2876-5-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/2700-11-0x0000000076E60000-0x0000000077009000-memory.dmp
memory/1256-10-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/2700-9-0x000000007705F000-0x0000000077061000-memory.dmp
memory/2700-8-0x000000007705F000-0x0000000077060000-memory.dmp
memory/2700-7-0x0000000077060000-0x0000000077061000-memory.dmp
memory/2700-6-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2876-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2876-13-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/1204-20-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1204-30-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/2700-31-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1092-29-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/1092-28-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/1256-27-0x0000000002770000-0x0000000002776000-memory.dmp
memory/1128-26-0x0000000076EB1000-0x0000000076EB2000-memory.dmp
memory/1128-25-0x0000000000250000-0x0000000000256000-memory.dmp
memory/1256-22-0x0000000002770000-0x0000000002776000-memory.dmp
memory/1092-24-0x0000000001D80000-0x0000000001D86000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-06 14:38
Reported
2024-11-06 14:40
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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8A16453B = "C:\\Users\\Admin\\AppData\\Roaming\\8A16453B\\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\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.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 |
| N/A | N/A | C:\Windows\Explorer.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 |
| 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 1248 wrote to memory of 3616 | N/A | C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1248 wrote to memory of 3616 | N/A | C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1248 wrote to memory of 3616 | N/A | C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1248 wrote to memory of 3616 | N/A | C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3616 wrote to memory of 3448 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3616 wrote to memory of 2664 | 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\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe
"C:\Users\Admin\AppData\Local\Temp\3aacda58dee993c6670f2c0844e70e5117d7261fea00ebf802bf729fcd8317d6N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3616 -ip 3616
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3616 -s 356
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/1248-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1248-1-0x0000000002020000-0x0000000002021000-memory.dmp
memory/3448-2-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/3448-3-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/1248-4-0x0000000002210000-0x0000000002C10000-memory.dmp
memory/3448-6-0x00007FFC90FED000-0x00007FFC90FEE000-memory.dmp
memory/3616-5-0x00000000770E2000-0x00000000770E3000-memory.dmp
memory/3616-7-0x00007FFC90F50000-0x00007FFC91145000-memory.dmp
memory/1248-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1248-10-0x0000000002210000-0x0000000002C10000-memory.dmp
memory/3448-11-0x00007FFC91180000-0x00007FFC91181000-memory.dmp
memory/3616-13-0x0000000000EA0000-0x0000000000EA6000-memory.dmp
memory/2664-15-0x0000000000EE0000-0x0000000000EE6000-memory.dmp
memory/3616-16-0x0000000000EA0000-0x0000000000EA6000-memory.dmp
memory/2664-17-0x0000000000EE0000-0x0000000000EE6000-memory.dmp