Analysis Overview
SHA256
f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692f
Threat Level: Known bad
The file f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 00:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 00:11
Reported
2024-11-03 00:13
Platform
win7-20240903-en
Max time kernel
119s
Max time network
122s
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\A3CBBB08 = "C:\\Users\\Admin\\AppData\\Roaming\\A3CBBB08\\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:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe
"C:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.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/2672-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1256-1-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1256-2-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1256-3-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/2672-4-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/2684-10-0x0000000077A20000-0x0000000077BC9000-memory.dmp
memory/1256-9-0x0000000077A71000-0x0000000077A72000-memory.dmp
memory/2684-8-0x0000000077C1F000-0x0000000077C21000-memory.dmp
memory/2684-7-0x0000000077C1F000-0x0000000077C20000-memory.dmp
memory/2684-6-0x0000000077C20000-0x0000000077C21000-memory.dmp
memory/2684-5-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2672-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2672-12-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/860-26-0x0000000001E70000-0x0000000001E76000-memory.dmp
memory/1196-29-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1120-28-0x0000000077A71000-0x0000000077A72000-memory.dmp
memory/1120-27-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1256-23-0x0000000002070000-0x0000000002076000-memory.dmp
memory/1196-20-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/860-30-0x0000000001E70000-0x0000000001E76000-memory.dmp
memory/860-31-0x0000000077A71000-0x0000000077A72000-memory.dmp
memory/1256-32-0x0000000002070000-0x0000000002076000-memory.dmp
memory/2684-33-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2684-38-0x00000000001C0000-0x00000000001C1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 00:11
Reported
2024-11-03 00:13
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
104s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F2947D4F = "C:\\Users\\Admin\\AppData\\Roaming\\F2947D4F\\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\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.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 |
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 3256 wrote to memory of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3256 wrote to memory of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3256 wrote to memory of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3256 wrote to memory of 3716 | N/A | C:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3716 wrote to memory of 3520 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3716 wrote to memory of 2652 | 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\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe
"C:\Users\Admin\AppData\Local\Temp\f73965b3f1cab08f41a1911ec410c1a0811550a039eaad62363a926ba0f5692fN.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3716 -ip 3716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3716 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.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 | 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 |
Files
memory/3256-0-0x0000000000780000-0x0000000000781000-memory.dmp
memory/3520-2-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/3520-1-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/3520-5-0x00007FFF0EE0D000-0x00007FFF0EE0E000-memory.dmp
memory/3716-4-0x0000000076F02000-0x0000000076F03000-memory.dmp
memory/3256-3-0x0000000002220000-0x0000000002C20000-memory.dmp
memory/3716-6-0x00007FFF0ED70000-0x00007FFF0EF65000-memory.dmp
memory/3520-7-0x00007FFF0EFA0000-0x00007FFF0EFA1000-memory.dmp
memory/3256-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3256-9-0x0000000002220000-0x0000000002C20000-memory.dmp
memory/3716-11-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2652-13-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/3716-14-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2652-16-0x00007FFF0EF90000-0x00007FFF0EF91000-memory.dmp