Analysis Overview
SHA256
bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091
Threat Level: Known bad
The file bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 06:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 06:13
Reported
2024-11-03 06:15
Platform
win7-20240729-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\574D55DD = "C:\\Users\\Admin\\AppData\\Roaming\\574D55DD\\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\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.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\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe
"C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.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/320-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1212-2-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1212-3-0x0000000002510000-0x0000000002516000-memory.dmp
memory/1212-1-0x0000000002510000-0x0000000002516000-memory.dmp
memory/320-4-0x0000000001D70000-0x0000000002770000-memory.dmp
memory/1212-9-0x0000000076DE1000-0x0000000076DE2000-memory.dmp
memory/704-8-0x0000000076F8F000-0x0000000076F91000-memory.dmp
memory/704-7-0x0000000076F8F000-0x0000000076F90000-memory.dmp
memory/704-6-0x0000000076F90000-0x0000000076F91000-memory.dmp
memory/704-5-0x0000000000170000-0x0000000000176000-memory.dmp
memory/704-10-0x0000000076D90000-0x0000000076F39000-memory.dmp
memory/320-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/320-12-0x0000000001D70000-0x0000000002770000-memory.dmp
memory/1212-20-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1176-18-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1244-27-0x0000000076DE1000-0x0000000076DE2000-memory.dmp
memory/1176-28-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1244-26-0x0000000001C10000-0x0000000001C16000-memory.dmp
memory/1212-25-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1120-24-0x0000000076DE1000-0x0000000076DE2000-memory.dmp
memory/1244-22-0x0000000001C10000-0x0000000001C16000-memory.dmp
memory/1120-23-0x0000000000140000-0x0000000000146000-memory.dmp
memory/704-29-0x0000000000170000-0x0000000000176000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 06:13
Reported
2024-11-03 06:15
Platform
win10v2004-20241007-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B145767F = "C:\\Users\\Admin\\AppData\\Roaming\\B145767F\\bin.exe" | C:\Windows\SysWOW64\winver.exe | 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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.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 1524 wrote to memory of 2408 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1524 wrote to memory of 2408 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1524 wrote to memory of 2408 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1524 wrote to memory of 2408 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2408 wrote to memory of 3408 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2408 wrote to memory of 2596 | 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\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe
"C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2408 -ip 2408
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1524-0-0x0000000000460000-0x0000000000461000-memory.dmp
memory/3408-2-0x0000000001150000-0x0000000001156000-memory.dmp
memory/3408-1-0x0000000001150000-0x0000000001156000-memory.dmp
memory/1524-3-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/3408-4-0x00007FFE6210D000-0x00007FFE6210E000-memory.dmp
memory/2408-5-0x00007FFE62070000-0x00007FFE62265000-memory.dmp
memory/1524-6-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1524-7-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/3408-8-0x00007FFE622A0000-0x00007FFE622A1000-memory.dmp
memory/2408-10-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/2596-12-0x0000000000730000-0x0000000000736000-memory.dmp
memory/2408-13-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/2596-15-0x00007FFE62290000-0x00007FFE62291000-memory.dmp