Analysis Overview
SHA256
3b01742f0cef4ceac72788cf4023be4dee735619898b5d407cd91c8eddc4e625
Threat Level: Known bad
The file d72ef93b3140a70c670259d6caf438c0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
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
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 05:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 05:00
Reported
2024-08-17 05:02
Platform
win7-20240708-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\44BED0F3 = "C:\\Users\\Admin\\AppData\\Roaming\\44BED0F3\\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\d72ef93b3140a70c670259d6caf438c0N.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\d72ef93b3140a70c670259d6caf438c0N.exe
"C:\Users\Admin\AppData\Local\Temp\d72ef93b3140a70c670259d6caf438c0N.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/2692-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1228-3-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/1228-2-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/1228-1-0x00000000021A0000-0x00000000021A6000-memory.dmp
memory/2692-4-0x0000000001D90000-0x0000000002790000-memory.dmp
memory/1780-5-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1780-10-0x0000000077CA0000-0x0000000077E49000-memory.dmp
memory/1228-9-0x0000000077CF1000-0x0000000077CF2000-memory.dmp
memory/1780-8-0x0000000077E9F000-0x0000000077EA1000-memory.dmp
memory/1780-7-0x0000000077E9F000-0x0000000077EA0000-memory.dmp
memory/1780-6-0x0000000077EA0000-0x0000000077EA1000-memory.dmp
memory/2692-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2692-12-0x0000000001D90000-0x0000000002790000-memory.dmp
memory/1228-21-0x0000000002150000-0x0000000002156000-memory.dmp
memory/1188-19-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1116-25-0x0000000077CF1000-0x0000000077CF2000-memory.dmp
memory/1780-31-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1188-30-0x0000000077CF1000-0x0000000077CF2000-memory.dmp
memory/1188-29-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1684-28-0x0000000077CF1000-0x0000000077CF2000-memory.dmp
memory/1684-27-0x0000000001D90000-0x0000000001D96000-memory.dmp
memory/1228-26-0x0000000002150000-0x0000000002156000-memory.dmp
memory/1116-24-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/1684-23-0x0000000001D90000-0x0000000001D96000-memory.dmp
memory/1188-32-0x0000000000140000-0x0000000000146000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 05:00
Reported
2024-08-17 05:02
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
111s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2229021F = "C:\\Users\\Admin\\AppData\\Roaming\\2229021F\\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\d72ef93b3140a70c670259d6caf438c0N.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 2436 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d72ef93b3140a70c670259d6caf438c0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2436 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d72ef93b3140a70c670259d6caf438c0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2436 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d72ef93b3140a70c670259d6caf438c0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2436 wrote to memory of 3228 | N/A | C:\Users\Admin\AppData\Local\Temp\d72ef93b3140a70c670259d6caf438c0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3228 wrote to memory of 3412 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3228 wrote to memory of 2980 | 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\d72ef93b3140a70c670259d6caf438c0N.exe
"C:\Users\Admin\AppData\Local\Temp\d72ef93b3140a70c670259d6caf438c0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3228 -ip 3228
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 |
Files
memory/2436-0-0x0000000000570000-0x0000000000571000-memory.dmp
memory/3412-2-0x0000000000680000-0x0000000000686000-memory.dmp
memory/3412-1-0x0000000000680000-0x0000000000686000-memory.dmp
memory/2436-3-0x0000000002250000-0x0000000002C50000-memory.dmp
memory/3412-5-0x00007FFBA628D000-0x00007FFBA628E000-memory.dmp
memory/3228-4-0x0000000077BE2000-0x0000000077BE3000-memory.dmp
memory/3228-6-0x00007FFBA61F0000-0x00007FFBA63E5000-memory.dmp
memory/3412-7-0x00007FFBA6420000-0x00007FFBA6421000-memory.dmp
memory/2436-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2436-9-0x0000000002250000-0x0000000002C50000-memory.dmp
memory/3228-11-0x0000000001360000-0x0000000001366000-memory.dmp
memory/2980-13-0x0000000000120000-0x0000000000126000-memory.dmp
memory/3228-14-0x0000000001360000-0x0000000001366000-memory.dmp
memory/2980-15-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2980-16-0x00007FFBA6410000-0x00007FFBA6411000-memory.dmp