Analysis Overview
SHA256
1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926
Threat Level: Known bad
The file 1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
UPX packed file
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 09:19
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 09:19
Reported
2024-11-17 09:22
Platform
win7-20240903-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\441EA83C = "C:\\Users\\Admin\\AppData\\Roaming\\441EA83C\\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 |
Files
memory/3068-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3068-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1188-3-0x0000000002F10000-0x0000000002F16000-memory.dmp
memory/1188-4-0x0000000002F10000-0x0000000002F16000-memory.dmp
memory/1188-2-0x0000000002F10000-0x0000000002F16000-memory.dmp
memory/3068-5-0x0000000001C10000-0x0000000002610000-memory.dmp
memory/2572-11-0x0000000077090000-0x0000000077239000-memory.dmp
memory/1188-10-0x00000000770E1000-0x00000000770E2000-memory.dmp
memory/2572-9-0x000000007728F000-0x0000000077291000-memory.dmp
memory/2572-8-0x000000007728F000-0x0000000077290000-memory.dmp
memory/2572-7-0x0000000077290000-0x0000000077291000-memory.dmp
memory/2572-6-0x0000000000160000-0x0000000000166000-memory.dmp
memory/3068-12-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3068-13-0x0000000001C10000-0x0000000002610000-memory.dmp
memory/1348-29-0x00000000770E1000-0x00000000770E2000-memory.dmp
memory/1348-28-0x0000000002320000-0x0000000002326000-memory.dmp
memory/1164-27-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1188-26-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/1100-25-0x00000000770E1000-0x00000000770E2000-memory.dmp
memory/1100-24-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1348-23-0x0000000002320000-0x0000000002326000-memory.dmp
memory/1188-21-0x0000000002E20000-0x0000000002E26000-memory.dmp
memory/1164-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/2572-30-0x0000000000160000-0x0000000000166000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 09:19
Reported
2024-11-17 09:22
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
155s
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\AC0888F9 = "C:\\Users\\Admin\\AppData\\Roaming\\AC0888F9\\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 3764 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3764 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3764 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3764 wrote to memory of 1864 | N/A | C:\Users\Admin\AppData\Local\Temp\1535c258156f4569cdced1fd5a5f86a7e0a86014dd58f545a6759da205b46926.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1864 wrote to memory of 3508 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1864 wrote to memory of 2608 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
Processes
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
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 412 -p 1864 -ip 1864
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| 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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3764-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3764-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3508-3-0x0000000001200000-0x0000000001206000-memory.dmp
memory/3508-2-0x0000000001200000-0x0000000001206000-memory.dmp
memory/3764-4-0x00000000021F0000-0x0000000002BF0000-memory.dmp
memory/3508-6-0x00007FFED228D000-0x00007FFED228E000-memory.dmp
memory/1864-5-0x0000000077542000-0x0000000077543000-memory.dmp
memory/1864-7-0x00007FFED21F0000-0x00007FFED23E5000-memory.dmp
memory/3764-8-0x0000000000400000-0x000000000041E000-memory.dmp
memory/3764-9-0x00000000021F0000-0x0000000002BF0000-memory.dmp
memory/3508-10-0x00007FFED2420000-0x00007FFED2421000-memory.dmp
memory/3508-11-0x00007FFED2400000-0x00007FFED2401000-memory.dmp
memory/1864-13-0x0000000001270000-0x0000000001276000-memory.dmp
memory/2608-15-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/1864-16-0x0000000001270000-0x0000000001276000-memory.dmp