Analysis Overview
SHA256
5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4
Threat Level: Known bad
The file 5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 13:00
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 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-04 13:00
Reported
2024-11-04 13:02
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
106s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\DC79C65B = "C:\\Users\\Admin\\AppData\\Roaming\\DC79C65B\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.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 |
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 1436 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1436 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1436 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1436 wrote to memory of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2736 wrote to memory of 3376 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2736 wrote to memory of 2584 | 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\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe
"C:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2736 -ip 2736
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 138.201.86.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 |
Files
memory/1436-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1436-1-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/3376-3-0x0000000000370000-0x0000000000376000-memory.dmp
memory/3376-2-0x0000000000370000-0x0000000000376000-memory.dmp
memory/1436-4-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/2736-6-0x0000000077192000-0x0000000077193000-memory.dmp
memory/2736-5-0x0000000002360000-0x0000000002366000-memory.dmp
memory/3376-8-0x00007FFE0CE2C000-0x00007FFE0CE2D000-memory.dmp
memory/3376-7-0x00007FFE0CE2D000-0x00007FFE0CE2E000-memory.dmp
memory/2736-9-0x00007FFE0CD90000-0x00007FFE0CF85000-memory.dmp
memory/1436-11-0x0000000000400000-0x000000000041E000-memory.dmp
memory/1436-12-0x0000000002300000-0x0000000002D00000-memory.dmp
memory/3376-13-0x00007FFE0CFC0000-0x00007FFE0CFC1000-memory.dmp
memory/2584-17-0x0000000000C70000-0x0000000000C76000-memory.dmp
memory/2736-18-0x0000000002360000-0x0000000002366000-memory.dmp
memory/2584-20-0x00007FFE0CFB0000-0x00007FFE0CFB1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 13:00
Reported
2024-11-04 13:02
Platform
win7-20241010-en
Max time kernel
119s
Max time network
123s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\233222ED = "C:\\Users\\Admin\\AppData\\Roaming\\233222ED\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | 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\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.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\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.exe
"C:\Users\Admin\AppData\Local\Temp\5c8ff9aee9ea7ccc8d999a2664f7b49174e6ee11b441bd9ac374f18fa40bb2e4N.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/2412-0-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2412-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1364-2-0x0000000002680000-0x0000000002686000-memory.dmp
memory/1364-3-0x0000000002680000-0x0000000002686000-memory.dmp
memory/1364-4-0x0000000002680000-0x0000000002686000-memory.dmp
memory/2412-5-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/2524-6-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1364-10-0x0000000077A01000-0x0000000077A02000-memory.dmp
memory/2524-9-0x0000000077BAF000-0x0000000077BB1000-memory.dmp
memory/2524-8-0x0000000077BAF000-0x0000000077BB0000-memory.dmp
memory/2524-7-0x0000000077BB0000-0x0000000077BB1000-memory.dmp
memory/2524-11-0x00000000779B0000-0x0000000077B59000-memory.dmp
memory/2412-13-0x0000000000400000-0x000000000041E000-memory.dmp
memory/2412-14-0x0000000001C70000-0x0000000002670000-memory.dmp
memory/1300-21-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1124-25-0x0000000001E30000-0x0000000001E36000-memory.dmp
memory/1364-23-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1212-26-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/1124-31-0x0000000077A01000-0x0000000077A02000-memory.dmp
memory/1124-30-0x0000000001E30000-0x0000000001E36000-memory.dmp
memory/1364-29-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1300-28-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1212-27-0x0000000077A01000-0x0000000077A02000-memory.dmp
memory/2524-32-0x0000000000100000-0x0000000000106000-memory.dmp