Analysis Overview
SHA256
dc2eece210f3bcf0c0bff0149e90f4c0fd84f1c60961840a16963bd96628e356
Threat Level: Known bad
The file 625991c66df37128ead7a649114e1a10N.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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-17 03:51
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
2024-07-17 03:51
Reported
2024-07-17 03:53
Platform
win7-20240708-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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\64459E79 = "C:\\Users\\Admin\\AppData\\Roaming\\64459E79\\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\625991c66df37128ead7a649114e1a10N.exe
"C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.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/2636-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2636-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1252-4-0x00000000025E0000-0x00000000025E6000-memory.dmp
memory/1252-3-0x00000000025E0000-0x00000000025E6000-memory.dmp
memory/1252-2-0x00000000025E0000-0x00000000025E6000-memory.dmp
memory/2636-5-0x0000000001E00000-0x0000000002800000-memory.dmp
memory/2676-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2676-7-0x00000000771C0000-0x00000000771C1000-memory.dmp
memory/2676-8-0x00000000771BF000-0x00000000771C0000-memory.dmp
memory/2676-9-0x00000000771BF000-0x00000000771C1000-memory.dmp
memory/1252-10-0x0000000077011000-0x0000000077012000-memory.dmp
memory/2676-11-0x0000000076FC0000-0x0000000077169000-memory.dmp
memory/2636-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2636-13-0x0000000001E00000-0x0000000002800000-memory.dmp
memory/888-23-0x0000000001D70000-0x0000000001D76000-memory.dmp
memory/1252-21-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1200-19-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1252-24-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1200-29-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1120-28-0x0000000077011000-0x0000000077012000-memory.dmp
memory/1120-27-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/888-26-0x0000000077011000-0x0000000077012000-memory.dmp
memory/888-25-0x0000000001D70000-0x0000000001D76000-memory.dmp
memory/2676-34-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 03:51
Reported
2024-07-17 03:53
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
95s
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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\D37EE8D4 = "C:\\Users\\Admin\\AppData\\Roaming\\D37EE8D4\\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 2136 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2136 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2136 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2136 wrote to memory of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3896 wrote to memory of 3472 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3896 wrote to memory of 3052 | 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\625991c66df37128ead7a649114e1a10N.exe
"C:\Users\Admin\AppData\Local\Temp\625991c66df37128ead7a649114e1a10N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3896 -ip 3896
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -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 | 149.220.183.52.in-addr.arpa | udp |
| 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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
Files
memory/2136-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2136-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/3472-3-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
memory/3472-2-0x0000000000AD0000-0x0000000000AD6000-memory.dmp
memory/2136-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp
memory/3472-6-0x00007FF8BD4CD000-0x00007FF8BD4CE000-memory.dmp
memory/3896-5-0x00000000771B2000-0x00000000771B3000-memory.dmp
memory/3896-7-0x00007FF8BD430000-0x00007FF8BD625000-memory.dmp
memory/2136-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2136-9-0x00000000022C0000-0x0000000002CC0000-memory.dmp
memory/3472-10-0x00007FF8BD660000-0x00007FF8BD661000-memory.dmp
memory/3896-12-0x0000000002C80000-0x0000000002C86000-memory.dmp
memory/3052-14-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/3896-15-0x0000000002C80000-0x0000000002C86000-memory.dmp
memory/3052-17-0x00007FF8BD650000-0x00007FF8BD651000-memory.dmp