Analysis Overview
SHA256
239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79
Threat Level: Known bad
The file 239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 20:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 20:45
Reported
2024-11-03 20:49
Platform
win7-20240708-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\C850E9CB = "C:\\Users\\Admin\\AppData\\Roaming\\C850E9CB\\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\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.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\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe
"C:\Users\Admin\AppData\Local\Temp\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.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 |
| NL | 178.62.201.34:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/2468-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1196-2-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1196-3-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1196-1-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/2468-4-0x0000000001DA0000-0x00000000027A0000-memory.dmp
memory/1988-5-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1988-6-0x0000000077C50000-0x0000000077C51000-memory.dmp
memory/1988-7-0x0000000077C4F000-0x0000000077C50000-memory.dmp
memory/1988-8-0x0000000077C4F000-0x0000000077C51000-memory.dmp
memory/1196-9-0x0000000077AA1000-0x0000000077AA2000-memory.dmp
memory/1988-10-0x0000000077A50000-0x0000000077BF9000-memory.dmp
memory/2468-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2468-12-0x0000000001DA0000-0x00000000027A0000-memory.dmp
memory/1192-23-0x0000000001CF0000-0x0000000001CF6000-memory.dmp
memory/1196-20-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1192-29-0x0000000001CF0000-0x0000000001CF6000-memory.dmp
memory/1192-28-0x0000000077AA1000-0x0000000077AA2000-memory.dmp
memory/1196-27-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1172-26-0x0000000002090000-0x0000000002096000-memory.dmp
memory/1116-25-0x0000000077AA1000-0x0000000077AA2000-memory.dmp
memory/1116-24-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1172-18-0x0000000002090000-0x0000000002096000-memory.dmp
memory/1988-30-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1988-35-0x0000000000240000-0x0000000000241000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 20:45
Reported
2024-11-03 20:48
Platform
win10v2004-20241007-en
Max time kernel
146s
Max time network
142s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FF7813D3 = "C:\\Users\\Admin\\AppData\\Roaming\\FF7813D3\\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\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.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 |
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 4968 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4968 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4968 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4968 wrote to memory of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4856 wrote to memory of 3556 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4856 wrote to memory of 2656 | 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\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe
"C:\Users\Admin\AppData\Local\Temp\239300e9a7e6f2c54457a144f017711fab9f4f952e4e2153cd55df8bc087ff79.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4856 -ip 4856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.11.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/4968-0-0x00000000004F0000-0x00000000004F1000-memory.dmp
memory/3556-2-0x0000000001420000-0x0000000001426000-memory.dmp
memory/3556-1-0x0000000001420000-0x0000000001426000-memory.dmp
memory/4968-3-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/4856-4-0x0000000077032000-0x0000000077033000-memory.dmp
memory/3556-5-0x00007FF9F7BED000-0x00007FF9F7BEE000-memory.dmp
memory/4856-6-0x00007FF9F7B50000-0x00007FF9F7D45000-memory.dmp
memory/4968-7-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4968-8-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3556-9-0x00007FF9F7D80000-0x00007FF9F7D81000-memory.dmp
memory/3556-10-0x00007FF9F7D60000-0x00007FF9F7D61000-memory.dmp
memory/4856-12-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/2656-14-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/4856-15-0x0000000000CD0000-0x0000000000CD6000-memory.dmp