Analysis Overview
SHA256
03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17
Threat Level: Known bad
The file 03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-02 20:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-02 20:59
Reported
2024-11-02 21:01
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
107s
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\34F613AA = "C:\\Users\\Admin\\AppData\\Roaming\\34F613AA\\bin.exe" | C:\Windows\SysWOW64\winver.exe | 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\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.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 |
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 2736 wrote to memory of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2736 wrote to memory of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2736 wrote to memory of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2736 wrote to memory of 332 | N/A | C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 332 wrote to memory of 3544 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 332 wrote to memory of 2540 | 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\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe
"C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 332 -ip 332
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 332 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.11.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/2736-0-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/3544-1-0x0000000001150000-0x0000000001156000-memory.dmp
memory/3544-2-0x0000000001150000-0x0000000001156000-memory.dmp
memory/2736-3-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/332-4-0x0000000077E92000-0x0000000077E93000-memory.dmp
memory/3544-5-0x00007FFA7C66D000-0x00007FFA7C66E000-memory.dmp
memory/332-6-0x00007FFA7C5D0000-0x00007FFA7C7C5000-memory.dmp
memory/2736-7-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2736-8-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/3544-9-0x00007FFA7C800000-0x00007FFA7C801000-memory.dmp
memory/3544-10-0x00007FFA7C7E0000-0x00007FFA7C7E1000-memory.dmp
memory/332-12-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/2540-14-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/332-15-0x0000000000FF0000-0x0000000000FF6000-memory.dmp
memory/2540-17-0x00007FFA7C7F0000-0x00007FFA7C7F1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-02 20:59
Reported
2024-11-02 21:01
Platform
win7-20240903-en
Max time kernel
119s
Max time network
123s
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\9857208D = "C:\\Users\\Admin\\AppData\\Roaming\\9857208D\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.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\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.exe
"C:\Users\Admin\AppData\Local\Temp\03f03a4cb613667f7bf34ef004fe1b4fe9b76d7abfd168dc7e6964dc2a059e17N.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/1756-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1148-3-0x0000000002FC0000-0x0000000002FC6000-memory.dmp
memory/1148-2-0x0000000002FC0000-0x0000000002FC6000-memory.dmp
memory/1148-1-0x0000000002FC0000-0x0000000002FC6000-memory.dmp
memory/1756-4-0x0000000001E50000-0x0000000002850000-memory.dmp
memory/2052-5-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2052-10-0x0000000076E70000-0x0000000077019000-memory.dmp
memory/1148-9-0x0000000076EC1000-0x0000000076EC2000-memory.dmp
memory/2052-8-0x000000007706F000-0x0000000077071000-memory.dmp
memory/2052-7-0x000000007706F000-0x0000000077070000-memory.dmp
memory/2052-6-0x0000000077070000-0x0000000077071000-memory.dmp
memory/1756-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/1756-12-0x0000000001E50000-0x0000000002850000-memory.dmp
memory/1072-20-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/2052-25-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1072-29-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1956-32-0x0000000001ED0000-0x0000000001ED6000-memory.dmp
memory/1956-31-0x0000000076EC1000-0x0000000076EC2000-memory.dmp
memory/1148-30-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/1052-24-0x0000000076EC1000-0x0000000076EC2000-memory.dmp
memory/1052-23-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1148-22-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/2052-37-0x0000000000200000-0x0000000000201000-memory.dmp