Analysis Overview
SHA256
14a8faa807a46ac32af76b059101c5e9fc3b026c5acd2f30faf4711fa0678574
Threat Level: Known bad
The file 3579ba02a5e7d9f2703c34ba84cf58f0N.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 use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-09 10:19
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
2024-07-09 10:19
Reported
2024-07-09 10:21
Platform
win7-20240704-en
Max time kernel
149s
Max time network
151s
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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\4B5E0E90 = "C:\\Users\\Admin\\AppData\\Roaming\\4B5E0E90\\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\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\3579ba02a5e7d9f2703c34ba84cf58f0N.exe
"C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.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/756-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1192-4-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1192-3-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1192-2-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/756-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/756-5-0x0000000001CF0000-0x00000000026F0000-memory.dmp
memory/316-9-0x000000007754F000-0x0000000077551000-memory.dmp
memory/316-8-0x000000007754F000-0x0000000077550000-memory.dmp
memory/316-11-0x0000000077350000-0x00000000774F9000-memory.dmp
memory/1192-10-0x00000000773A1000-0x00000000773A2000-memory.dmp
memory/316-7-0x0000000077550000-0x0000000077551000-memory.dmp
memory/316-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/756-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/756-13-0x0000000001CF0000-0x00000000026F0000-memory.dmp
memory/1568-23-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/1192-21-0x0000000002550000-0x0000000002556000-memory.dmp
memory/1156-19-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1108-25-0x00000000773A1000-0x00000000773A2000-memory.dmp
memory/1108-24-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1156-26-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1192-27-0x0000000002550000-0x0000000002556000-memory.dmp
memory/1568-29-0x00000000773A1000-0x00000000773A2000-memory.dmp
memory/1568-28-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/316-34-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 10:19
Reported
2024-07-09 10:21
Platform
win10v2004-20240704-en
Max time kernel
148s
Max time network
155s
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-1-5-21-771719357-2485960699-3367710044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\A773BC81 = "C:\\Users\\Admin\\AppData\\Roaming\\A773BC81\\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 5000 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5000 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5000 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5000 wrote to memory of 2136 | N/A | C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2136 wrote to memory of 3540 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2136 wrote to memory of 2488 | 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\3579ba02a5e7d9f2703c34ba84cf58f0N.exe
"C:\Users\Admin\AppData\Local\Temp\3579ba02a5e7d9f2703c34ba84cf58f0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2136 -ip 2136
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 149.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/5000-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5000-1-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/5000-2-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/3540-3-0x0000000000150000-0x0000000000156000-memory.dmp
memory/3540-7-0x00007FFC72BCD000-0x00007FFC72BCE000-memory.dmp
memory/2136-6-0x0000000000460000-0x0000000000472000-memory.dmp
memory/2136-5-0x0000000000461000-0x0000000000462000-memory.dmp
memory/3540-4-0x0000000000150000-0x0000000000156000-memory.dmp
memory/3540-8-0x00007FFC72D60000-0x00007FFC72D61000-memory.dmp
memory/5000-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5000-10-0x0000000002340000-0x0000000002D40000-memory.dmp
memory/2136-12-0x0000000000B40000-0x0000000000B46000-memory.dmp
memory/2488-14-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2136-15-0x0000000000B40000-0x0000000000B46000-memory.dmp