Analysis Overview
SHA256
d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5
Threat Level: Known bad
The file d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-05 03:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-05 03:13
Reported
2024-07-05 06:35
Platform
win7-20240419-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\B80ECE86 = "C:\\Users\\Admin\\AppData\\Roaming\\B80ECE86\\bin.exe" | 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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe
"C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.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/2128-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1120-3-0x00000000030F0000-0x00000000030F6000-memory.dmp
memory/1120-2-0x00000000030F0000-0x00000000030F6000-memory.dmp
memory/1120-1-0x00000000030F0000-0x00000000030F6000-memory.dmp
memory/2128-4-0x0000000001D70000-0x0000000002770000-memory.dmp
memory/2064-10-0x00000000776C0000-0x0000000077869000-memory.dmp
memory/1120-9-0x0000000077711000-0x0000000077712000-memory.dmp
memory/2064-8-0x00000000778BF000-0x00000000778C1000-memory.dmp
memory/2064-7-0x00000000778BF000-0x00000000778C0000-memory.dmp
memory/2064-6-0x00000000778C0000-0x00000000778C1000-memory.dmp
memory/2064-5-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2128-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2128-12-0x0000000001D70000-0x0000000002770000-memory.dmp
memory/1120-21-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/1064-19-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1040-22-0x0000000001EB0000-0x0000000001EB6000-memory.dmp
memory/1064-25-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1120-24-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/1040-23-0x0000000077711000-0x0000000077712000-memory.dmp
memory/2064-29-0x0000000000130000-0x0000000000136000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-05 03:13
Reported
2024-07-05 06:35
Platform
win10v2004-20240704-en
Max time kernel
148s
Max time network
152s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2494989678-839960665-2515455429-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6E7746CB = "C:\\Users\\Admin\\AppData\\Roaming\\6E7746CB\\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 |
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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3316 wrote to memory of 3296 | N/A | C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3316 wrote to memory of 3296 | N/A | C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3316 wrote to memory of 3296 | N/A | C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3316 wrote to memory of 3296 | N/A | C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3296 wrote to memory of 3520 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3296 wrote to memory of 2460 | 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\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe
"C:\Users\Admin\AppData\Local\Temp\d203b81427d1209b41674f0ec62508fa72bae4ddbea362cebf8da1fd3c5e92f5.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3296 -ip 3296
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
Files
memory/3316-0-0x0000000000500000-0x0000000000501000-memory.dmp
memory/3520-1-0x00000000010D0000-0x00000000010D6000-memory.dmp
memory/3520-2-0x00000000010D0000-0x00000000010D6000-memory.dmp
memory/3316-3-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/3520-5-0x00007FFAB7DED000-0x00007FFAB7DEE000-memory.dmp
memory/3296-4-0x0000000077E42000-0x0000000077E43000-memory.dmp
memory/3296-6-0x00007FFAB7D50000-0x00007FFAB7F45000-memory.dmp
memory/3316-7-0x0000000000400000-0x000000000041A000-memory.dmp
memory/3316-8-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/3296-10-0x0000000000830000-0x0000000000836000-memory.dmp
memory/2460-12-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/3296-13-0x0000000000830000-0x0000000000836000-memory.dmp