Analysis Overview
SHA256
f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17
Threat Level: Known bad
The file f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of SendNotifyMessage
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 21:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 21:36
Reported
2024-11-13 21:38
Platform
win7-20240729-en
Max time kernel
120s
Max time network
122s
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\8778FD02 = "C:\\Users\\Admin\\AppData\\Roaming\\8778FD02\\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\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.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\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe
"C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.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 |
Files
memory/1172-1-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1172-6-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/2868-4-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1172-3-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/2120-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2868-23-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1412-20-0x0000000001E60000-0x0000000001E66000-memory.dmp
memory/1172-17-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/1072-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1056-11-0x0000000000500000-0x0000000000506000-memory.dmp
memory/1412-27-0x0000000001E60000-0x0000000001E66000-memory.dmp
memory/1056-26-0x0000000000500000-0x0000000000506000-memory.dmp
memory/1172-25-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/1072-24-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2868-29-0x00000000001C0000-0x00000000001C6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-13 21:36
Reported
2024-11-13 21:38
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
98s
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\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.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\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.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 |
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 |
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\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.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 4044 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4044 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4044 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4044 wrote to memory of 2520 | N/A | C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2520 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4044 wrote to memory of 3440 | N/A | C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.exe
"C:\Users\Admin\AppData\Local\Temp\f1f19ef64872d98ad46bb05d0dc366e482d61fc11a518dff17cefefdfd977a17.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 408 -p 2520 -ip 2520
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4044 -ip 4044
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4044 -s 756
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 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
Files
memory/4044-1-0x0000000004600000-0x0000000004C58000-memory.dmp
memory/4044-2-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/4044-3-0x0000000004600000-0x0000000004C58000-memory.dmp
memory/4044-4-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/4044-5-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/4044-6-0x00000000023A0000-0x00000000023A1000-memory.dmp
memory/3440-8-0x0000000000A40000-0x0000000000A46000-memory.dmp
memory/3440-9-0x0000000000A40000-0x0000000000A46000-memory.dmp
memory/4044-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3440-13-0x0000000002420000-0x0000000002426000-memory.dmp
memory/4044-16-0x0000000004600000-0x0000000004C58000-memory.dmp