Analysis Overview
SHA256
744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55
Threat Level: Known bad
The file 744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 07:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 07:49
Reported
2024-11-04 07:52
Platform
win7-20240903-en
Max time kernel
119s
Max time network
126s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\A8915169 = "C:\\Users\\Admin\\AppData\\Roaming\\A8915169\\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\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.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\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe
"C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.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/1180-1-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1180-3-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1180-6-0x0000000002160000-0x0000000002166000-memory.dmp
memory/2716-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2228-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1068-11-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2716-25-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/620-20-0x0000000001EE0000-0x0000000001EE6000-memory.dmp
memory/1180-17-0x0000000002D30000-0x0000000002D36000-memory.dmp
memory/1084-14-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1084-28-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1180-27-0x0000000002D30000-0x0000000002D36000-memory.dmp
memory/1068-26-0x0000000000120000-0x0000000000126000-memory.dmp
memory/620-29-0x0000000001EE0000-0x0000000001EE6000-memory.dmp
memory/2716-31-0x00000000001E0000-0x00000000001E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 07:49
Reported
2024-11-04 07:52
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
106s
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\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.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\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.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-1-5-21-940901362-3608833189-1915618603-1000_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 |
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\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.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 3288 wrote to memory of 4344 | N/A | C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3288 wrote to memory of 4344 | N/A | C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3288 wrote to memory of 4344 | N/A | C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3288 wrote to memory of 4344 | N/A | C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4344 wrote to memory of 3472 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3288 wrote to memory of 3472 | N/A | C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.exe
"C:\Users\Admin\AppData\Local\Temp\744a8c8b8564276eebb587a8ebfd7783bedb3589e0b6698b4a74c60d522a0a55N.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 4344 -ip 4344
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4344 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3288 -ip 3288
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 952
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 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/3288-1-0x00000000046F0000-0x0000000004D48000-memory.dmp
memory/3288-2-0x0000000003E10000-0x0000000003E11000-memory.dmp
memory/3288-3-0x0000000003E10000-0x0000000003E11000-memory.dmp
memory/3288-4-0x0000000003E10000-0x0000000003E11000-memory.dmp
memory/3472-6-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/3472-7-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/3288-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3472-11-0x0000000003090000-0x0000000003096000-memory.dmp
memory/3288-14-0x00000000046F0000-0x0000000004D48000-memory.dmp