Analysis Overview
SHA256
1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926
Threat Level: Known bad
The file 1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 09:17
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 09:17
Reported
2024-11-17 09:19
Platform
win7-20241010-en
Max time kernel
118s
Max time network
117s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\D8557E19 = "C:\\Users\\Admin\\AppData\\Roaming\\D8557E19\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.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\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe
"C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| US | 104.131.68.180:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/532-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/532-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1156-4-0x0000000002570000-0x0000000002576000-memory.dmp
memory/1156-3-0x0000000002570000-0x0000000002576000-memory.dmp
memory/1156-2-0x0000000002570000-0x0000000002576000-memory.dmp
memory/1900-8-0x00000000774DF000-0x00000000774E0000-memory.dmp
memory/1900-9-0x00000000774DF000-0x00000000774E1000-memory.dmp
memory/1156-10-0x0000000077331000-0x0000000077332000-memory.dmp
memory/1900-11-0x00000000772E0000-0x0000000077489000-memory.dmp
memory/1900-7-0x00000000774E0000-0x00000000774E1000-memory.dmp
memory/1900-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/532-5-0x0000000001DE0000-0x00000000027E0000-memory.dmp
memory/532-13-0x0000000000400000-0x000000000041E000-memory.dmp
memory/532-14-0x0000000001DE0000-0x00000000027E0000-memory.dmp
memory/1096-22-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1156-24-0x0000000002520000-0x0000000002526000-memory.dmp
memory/1016-26-0x00000000022E0000-0x00000000022E6000-memory.dmp
memory/1016-33-0x0000000077331000-0x0000000077332000-memory.dmp
memory/1016-32-0x00000000022E0000-0x00000000022E6000-memory.dmp
memory/1900-31-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1156-30-0x0000000002520000-0x0000000002526000-memory.dmp
memory/1096-29-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1048-28-0x0000000077331000-0x0000000077332000-memory.dmp
memory/1048-27-0x0000000000620000-0x0000000000626000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 09:17
Reported
2024-11-17 09:19
Platform
win10v2004-20241007-en
Max time kernel
120s
Max time network
97s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AA097FDC = "C:\\Users\\Admin\\AppData\\Roaming\\AA097FDC\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.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 |
| 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:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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 5092 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5092 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5092 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5092 wrote to memory of 2392 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2392 wrote to memory of 3404 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2392 wrote to memory of 2832 | 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\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe
"C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2392 -ip 2392
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/5092-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5092-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3404-3-0x0000000001100000-0x0000000001106000-memory.dmp
memory/3404-2-0x0000000001100000-0x0000000001106000-memory.dmp
memory/5092-4-0x0000000002170000-0x0000000002B70000-memory.dmp
memory/3404-7-0x00007FFC4C48D000-0x00007FFC4C48E000-memory.dmp
memory/2392-6-0x0000000077E42000-0x0000000077E43000-memory.dmp
memory/2392-5-0x0000000000670000-0x0000000000676000-memory.dmp
memory/2392-8-0x00007FFC4C3F0000-0x00007FFC4C5E5000-memory.dmp
memory/3404-9-0x00007FFC4C620000-0x00007FFC4C621000-memory.dmp
memory/5092-11-0x0000000000400000-0x000000000041E000-memory.dmp
memory/5092-12-0x0000000002170000-0x0000000002B70000-memory.dmp
memory/3404-13-0x00007FFC4C600000-0x00007FFC4C601000-memory.dmp
memory/2392-18-0x0000000000670000-0x0000000000676000-memory.dmp
memory/2832-17-0x0000000000420000-0x0000000000426000-memory.dmp