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
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 06:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 06:10
Reported
2024-11-03 06:12
Platform
win7-20240729-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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\D1272A01 = "C:\\Users\\Admin\\AppData\\Roaming\\D1272A01\\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/2464-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1360-3-0x0000000002590000-0x0000000002596000-memory.dmp
memory/1360-2-0x0000000002590000-0x0000000002596000-memory.dmp
memory/1360-1-0x0000000002590000-0x0000000002596000-memory.dmp
memory/2464-4-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/3016-5-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/3016-6-0x0000000077400000-0x0000000077401000-memory.dmp
memory/3016-7-0x00000000773FF000-0x0000000077400000-memory.dmp
memory/3016-8-0x00000000773FF000-0x0000000077401000-memory.dmp
memory/3016-10-0x0000000077200000-0x00000000773A9000-memory.dmp
memory/1360-9-0x0000000077251000-0x0000000077252000-memory.dmp
memory/2464-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2464-12-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/2036-23-0x0000000001B60000-0x0000000001B66000-memory.dmp
memory/1360-21-0x0000000002460000-0x0000000002466000-memory.dmp
memory/1268-19-0x0000000000340000-0x0000000000346000-memory.dmp
memory/2036-29-0x0000000077251000-0x0000000077252000-memory.dmp
memory/2036-28-0x0000000001B60000-0x0000000001B66000-memory.dmp
memory/1268-27-0x0000000000340000-0x0000000000346000-memory.dmp
memory/1360-26-0x0000000002460000-0x0000000002466000-memory.dmp
memory/1140-25-0x0000000077251000-0x0000000077252000-memory.dmp
memory/1140-24-0x00000000003C0000-0x00000000003C6000-memory.dmp
memory/3016-30-0x00000000001A0000-0x00000000001A6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 06:10
Reported
2024-11-03 06:12
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
106s
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\DFE7F077 = "C:\\Users\\Admin\\AppData\\Roaming\\DFE7F077\\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:\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
| 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 3616 wrote to memory of 232 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3616 wrote to memory of 232 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3616 wrote to memory of 232 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3616 wrote to memory of 232 | N/A | C:\Users\Admin\AppData\Local\Temp\bbff0632a530254c997da6e16742798bacd7e427e9c2698685c084ef75f3f091N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 232 wrote to memory of 3580 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 232 wrote to memory of 2628 | 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 232 -ip 232
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.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 | 150.171.28.10:443 | 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 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3616-0-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3580-2-0x0000000000E00000-0x0000000000E06000-memory.dmp
memory/3580-1-0x0000000000E00000-0x0000000000E06000-memory.dmp
memory/3616-3-0x0000000002250000-0x0000000002C50000-memory.dmp
memory/3580-5-0x00007FFD547AD000-0x00007FFD547AE000-memory.dmp
memory/232-4-0x00000000777A2000-0x00000000777A3000-memory.dmp
memory/232-6-0x00007FFD54710000-0x00007FFD54905000-memory.dmp
memory/3616-7-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3616-8-0x0000000002250000-0x0000000002C50000-memory.dmp
memory/3580-9-0x00007FFD54940000-0x00007FFD54941000-memory.dmp
memory/232-11-0x0000000001E90000-0x0000000001E96000-memory.dmp
memory/2628-13-0x00000000006F0000-0x00000000006F6000-memory.dmp
memory/232-14-0x0000000001E90000-0x0000000001E96000-memory.dmp
memory/2628-16-0x00007FFD54930000-0x00007FFD54931000-memory.dmp