Analysis Overview
SHA256
f4e88f75dc83873fb99c0af9e8670f8f65511d9e8deac18c66262a7739590fa9
Threat Level: Known bad
The file 9f17416290dcadd36e6285bde58f6c40N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 09:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 09:44
Reported
2024-08-21 09:46
Platform
win7-20240704-en
Max time kernel
120s
Max time network
122s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\F39F79F5 = "C:\\Users\\Admin\\AppData\\Roaming\\F39F79F5\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\9f17416290dcadd36e6285bde58f6c40N.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\9f17416290dcadd36e6285bde58f6c40N.exe
"C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
Files
memory/1196-3-0x0000000002150000-0x0000000002156000-memory.dmp
memory/1196-6-0x0000000002150000-0x0000000002156000-memory.dmp
memory/2788-4-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1196-1-0x0000000002150000-0x0000000002156000-memory.dmp
memory/2280-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1196-17-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1164-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-11-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1672-20-0x0000000001E70000-0x0000000001E76000-memory.dmp
memory/2788-25-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1164-28-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1196-27-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1116-26-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1672-29-0x0000000001E70000-0x0000000001E76000-memory.dmp
memory/2788-31-0x0000000000180000-0x0000000000186000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 09:44
Reported
2024-08-21 09:46
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
102s
Command Line
Signatures
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.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\9f17416290dcadd36e6285bde58f6c40N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.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 |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| 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:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.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 4608 wrote to memory of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4608 wrote to memory of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4608 wrote to memory of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4608 wrote to memory of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5096 wrote to memory of 3408 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4608 wrote to memory of 3408 | N/A | C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe
"C:\Users\Admin\AppData\Local\Temp\9f17416290dcadd36e6285bde58f6c40N.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 5096 -ip 5096
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4608 -ip 4608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 780
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.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 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 52.111.229.43:443 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.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 |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4608-1-0x00000000045D0000-0x0000000004C28000-memory.dmp
memory/4608-2-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/4608-3-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/4608-4-0x00000000045D0000-0x0000000004C28000-memory.dmp
memory/4608-5-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/4608-6-0x0000000003E40000-0x0000000003E41000-memory.dmp
memory/3408-8-0x0000000001130000-0x0000000001136000-memory.dmp
memory/3408-9-0x0000000001130000-0x0000000001136000-memory.dmp
memory/4608-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3408-14-0x0000000002AD0000-0x0000000002AD6000-memory.dmp
memory/4608-17-0x00000000045D0000-0x0000000004C28000-memory.dmp