Analysis Overview
SHA256
1eb611bc34e8ec8274888b77f7eff636cd388143d747e1a9d9f93ed9257745a1
Threat Level: Known bad
The file ed3a2efa153c6562ee08d2b8359958f0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-23 03:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-23 03:08
Reported
2024-08-23 03:10
Platform
win7-20240708-en
Max time kernel
119s
Max time network
120s
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\B938634F = "C:\\Users\\Admin\\AppData\\Roaming\\B938634F\\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\ed3a2efa153c6562ee08d2b8359958f0N.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\ed3a2efa153c6562ee08d2b8359958f0N.exe
"C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.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/2348-13-0x0000000001D20000-0x0000000002720000-memory.dmp
memory/2348-12-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2100-11-0x00000000772B0000-0x0000000077459000-memory.dmp
memory/1192-10-0x0000000077301000-0x0000000077302000-memory.dmp
memory/2100-9-0x00000000774AF000-0x00000000774B1000-memory.dmp
memory/2100-8-0x00000000774AF000-0x00000000774B0000-memory.dmp
memory/2100-7-0x00000000774B0000-0x00000000774B1000-memory.dmp
memory/2100-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2348-5-0x0000000001D20000-0x0000000002720000-memory.dmp
memory/1192-4-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1192-3-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1192-2-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/2348-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2348-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2100-28-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1164-27-0x0000000077301000-0x0000000077302000-memory.dmp
memory/1192-32-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/272-31-0x0000000077301000-0x0000000077302000-memory.dmp
memory/272-30-0x00000000021E0000-0x00000000021E6000-memory.dmp
memory/1164-29-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1104-26-0x0000000077301000-0x0000000077302000-memory.dmp
memory/1104-25-0x0000000000210000-0x0000000000216000-memory.dmp
memory/272-24-0x00000000021E0000-0x00000000021E6000-memory.dmp
memory/1192-22-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1164-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/2100-37-0x00000000001C0000-0x00000000001C1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-23 03:08
Reported
2024-08-23 03:10
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
103s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F3FBA43A = "C:\\Users\\Admin\\AppData\\Roaming\\F3FBA43A\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.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 |
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 4428 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4428 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4428 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4428 wrote to memory of 2492 | N/A | C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2492 wrote to memory of 3520 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2492 wrote to memory of 2576 | 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\ed3a2efa153c6562ee08d2b8359958f0N.exe
"C:\Users\Admin\AppData\Local\Temp\ed3a2efa153c6562ee08d2b8359958f0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2492 -ip 2492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2492 -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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| 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/4428-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4428-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3520-3-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
memory/3520-2-0x0000000000ED0000-0x0000000000ED6000-memory.dmp
memory/4428-4-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/2492-5-0x00000000773A2000-0x00000000773A3000-memory.dmp
memory/3520-6-0x00007FFEE934D000-0x00007FFEE934E000-memory.dmp
memory/2492-7-0x00007FFEE92B0000-0x00007FFEE94A5000-memory.dmp
memory/3520-10-0x00007FFEE94E0000-0x00007FFEE94E1000-memory.dmp
memory/4428-9-0x0000000000400000-0x000000000041C000-memory.dmp
memory/4428-11-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/3520-12-0x00007FFEE94C0000-0x00007FFEE94C1000-memory.dmp
memory/2492-14-0x0000000000C10000-0x0000000000C16000-memory.dmp
memory/2576-16-0x0000000000B00000-0x0000000000B06000-memory.dmp
memory/2492-17-0x0000000000C10000-0x0000000000C16000-memory.dmp
memory/2576-19-0x00007FFEE94D0000-0x00007FFEE94D1000-memory.dmp