Analysis Overview
SHA256
02395a423722e1d4e9d30c0003b004dee46b7572e9972211571835531a4fa212
Threat Level: Known bad
The file 76348c2e3ef9c4db5e2cf947d18337a0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-15 03:45
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-15 03:45
Reported
2024-07-15 03:47
Platform
win7-20240705-en
Max time kernel
118s
Max time network
118s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\FCA41C74 = "C:\\Users\\Admin\\AppData\\Roaming\\FCA41C74\\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 |
| 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\76348c2e3ef9c4db5e2cf947d18337a0N.exe
"C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.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/884-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/884-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1176-4-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1176-3-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1176-2-0x0000000002600000-0x0000000002606000-memory.dmp
memory/884-5-0x0000000001E30000-0x0000000002830000-memory.dmp
memory/2112-11-0x00000000770A0000-0x0000000077249000-memory.dmp
memory/1176-10-0x00000000770F1000-0x00000000770F2000-memory.dmp
memory/2112-9-0x000000007729F000-0x00000000772A1000-memory.dmp
memory/2112-8-0x000000007729F000-0x00000000772A0000-memory.dmp
memory/2112-7-0x00000000772A0000-0x00000000772A1000-memory.dmp
memory/2112-6-0x0000000000160000-0x0000000000166000-memory.dmp
memory/884-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/884-13-0x0000000001E30000-0x0000000002830000-memory.dmp
memory/1152-20-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1176-23-0x0000000002050000-0x0000000002056000-memory.dmp
memory/1560-25-0x0000000001DB0000-0x0000000001DB6000-memory.dmp
memory/1076-27-0x00000000770F1000-0x00000000770F2000-memory.dmp
memory/1076-26-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1152-28-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1176-29-0x0000000002050000-0x0000000002056000-memory.dmp
memory/1560-30-0x0000000001DB0000-0x0000000001DB6000-memory.dmp
memory/1560-31-0x00000000770F1000-0x00000000770F2000-memory.dmp
memory/2112-36-0x0000000000160000-0x0000000000166000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-15 03:45
Reported
2024-07-15 03:47
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
94s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\52F23512 = "C:\\Users\\Admin\\AppData\\Roaming\\52F23512\\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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2908 wrote to memory of 4480 | N/A | C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2908 wrote to memory of 4480 | N/A | C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2908 wrote to memory of 4480 | N/A | C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2908 wrote to memory of 4480 | N/A | C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4480 wrote to memory of 3452 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4480 wrote to memory of 3016 | 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\76348c2e3ef9c4db5e2cf947d18337a0N.exe
"C:\Users\Admin\AppData\Local\Temp\76348c2e3ef9c4db5e2cf947d18337a0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2908-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2908-1-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/3452-3-0x0000000000D60000-0x0000000000D66000-memory.dmp
memory/3452-2-0x0000000000D60000-0x0000000000D66000-memory.dmp
memory/2908-4-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/3452-7-0x00007FFBC9C4C000-0x00007FFBC9C4D000-memory.dmp
memory/3452-6-0x00007FFBC9C4D000-0x00007FFBC9C4E000-memory.dmp
memory/4480-5-0x0000000077712000-0x0000000077713000-memory.dmp
memory/4480-8-0x00007FFBC9BB0000-0x00007FFBC9DA5000-memory.dmp
memory/2908-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2908-10-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/4480-12-0x0000000000EE0000-0x0000000000EE6000-memory.dmp
memory/3016-14-0x00000000005D0000-0x00000000005D6000-memory.dmp
memory/4480-15-0x0000000000EE0000-0x0000000000EE6000-memory.dmp
memory/3452-17-0x00007FFBC9DE0000-0x00007FFBC9DE1000-memory.dmp