Analysis Overview
SHA256
cc1a7380c63e0bc2ec17983e51633b87ee86a2a8d76c57398ded7e7a4864a0c2
Threat Level: Known bad
The file 07afb5393dddac4bb83d27ac78dd62e3 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 10:32
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
2023-12-19 10:32
Reported
2023-12-19 12:26
Platform
win7-20231215-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2444714103-3190537498-3629098939-1000\Software\Microsoft\Windows\CurrentVersion\Run\BF7D716A = "C:\\Users\\Admin\\AppData\\Roaming\\BF7D716A\\bin.exe" | 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:\Users\Admin\AppData\Local\Temp\07afb5393dddac4bb83d27ac78dd62e3.exe
"C:\Users\Admin\AppData\Local\Temp\07afb5393dddac4bb83d27ac78dd62e3.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 |
| NL | 178.62.201.34:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/860-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/860-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1992-5-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1200-4-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/860-3-0x0000000001EC0000-0x00000000028C0000-memory.dmp
memory/1200-2-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1992-7-0x00000000771AF000-0x00000000771B0000-memory.dmp
memory/1200-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1200-9-0x0000000077001000-0x0000000077002000-memory.dmp
memory/1992-8-0x00000000771AF000-0x00000000771B1000-memory.dmp
memory/1992-10-0x0000000000D30000-0x0000000000D46000-memory.dmp
memory/1992-11-0x00000000771B0000-0x00000000771B1000-memory.dmp
memory/860-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1992-14-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1992-15-0x0000000000140000-0x0000000000141000-memory.dmp
memory/1176-20-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1200-22-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1108-24-0x0000000077001000-0x0000000077002000-memory.dmp
memory/1108-23-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1176-25-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1200-26-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1992-30-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1992-31-0x0000000000150000-0x0000000000151000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 10:32
Reported
2023-12-19 12:26
Platform
win10v2004-20231215-en
Max time kernel
8s
Max time network
12s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5CDB7DE4 = "C:\\Users\\Admin\\AppData\\Roaming\\5CDB7DE4\\bin.exe" | 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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\07afb5393dddac4bb83d27ac78dd62e3.exe
"C:\Users\Admin\AppData\Local\Temp\07afb5393dddac4bb83d27ac78dd62e3.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 19.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp |
Files
memory/3104-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3104-1-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3104-2-0x0000000002310000-0x0000000002D10000-memory.dmp
memory/3132-3-0x0000000000880000-0x0000000000886000-memory.dmp
memory/3132-4-0x0000000000880000-0x0000000000886000-memory.dmp
memory/4520-5-0x0000000000770000-0x0000000000776000-memory.dmp
memory/4520-6-0x0000000077AA2000-0x0000000077AA3000-memory.dmp
memory/3132-7-0x00007FFE2026D000-0x00007FFE2026E000-memory.dmp
memory/3104-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/3104-9-0x0000000002310000-0x0000000002D10000-memory.dmp
memory/2488-13-0x0000000000770000-0x0000000000776000-memory.dmp
memory/2632-14-0x0000000000A50000-0x0000000000A56000-memory.dmp
memory/2444-16-0x0000000000FD0000-0x0000000000FD6000-memory.dmp
memory/2488-18-0x0000000000770000-0x0000000000776000-memory.dmp
memory/2632-20-0x0000000000A50000-0x0000000000A56000-memory.dmp
memory/3456-17-0x0000000000120000-0x0000000000126000-memory.dmp
memory/3132-15-0x00000000008C0000-0x00000000008C6000-memory.dmp