Analysis Overview
SHA256
6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36
Threat Level: Known bad
The file 6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
UPX packed file
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-21 00:09
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
2024-11-21 00:09
Reported
2024-11-21 00:11
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
137s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6A389E0A = "C:\\Users\\Admin\\AppData\\Roaming\\6A389E0A\\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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4204 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4204 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4204 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4204 wrote to memory of 4556 | N/A | C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4556 wrote to memory of 3436 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4556 wrote to memory of 2940 | 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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe
"C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4556 -ip 4556
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4204-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4204-1-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3436-2-0x0000000000C70000-0x0000000000C76000-memory.dmp
memory/3436-3-0x0000000000C70000-0x0000000000C76000-memory.dmp
memory/4204-4-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/4556-6-0x0000000076FE2000-0x0000000076FE3000-memory.dmp
memory/3436-7-0x00007FFB79C4D000-0x00007FFB79C4E000-memory.dmp
memory/4556-5-0x0000000000E10000-0x0000000000E16000-memory.dmp
memory/4556-8-0x00007FFB79BB0000-0x00007FFB79DA5000-memory.dmp
memory/4204-10-0x0000000000400000-0x0000000000428000-memory.dmp
memory/4204-11-0x00000000022B0000-0x0000000002CB0000-memory.dmp
memory/4556-15-0x0000000000E10000-0x0000000000E16000-memory.dmp
memory/2940-16-0x0000000000B50000-0x0000000000B56000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-21 00:09
Reported
2024-11-21 00:11
Platform
win7-20240903-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\EC007000 = "C:\\Users\\Admin\\AppData\\Roaming\\EC007000\\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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.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\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.exe
"C:\Users\Admin\AppData\Local\Temp\6c77e2c6eeb5850600a6405cd7425859ededc399b7cf24bd61645b623f745a36.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/2700-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2700-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1200-3-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1200-4-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1200-2-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/2700-5-0x0000000001D10000-0x0000000002710000-memory.dmp
memory/1200-10-0x00000000777A1000-0x00000000777A2000-memory.dmp
memory/3068-11-0x0000000077750000-0x00000000778F9000-memory.dmp
memory/3068-9-0x000000007794F000-0x0000000077951000-memory.dmp
memory/3068-8-0x000000007794F000-0x0000000077950000-memory.dmp
memory/3068-7-0x0000000077950000-0x0000000077951000-memory.dmp
memory/3068-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2700-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2700-13-0x0000000001D10000-0x0000000002710000-memory.dmp
memory/1200-22-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1368-25-0x0000000001EC0000-0x0000000001EC6000-memory.dmp
memory/1148-20-0x0000000001F80000-0x0000000001F86000-memory.dmp
memory/1084-29-0x0000000002170000-0x0000000002176000-memory.dmp
memory/1200-28-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1148-27-0x00000000777A1000-0x00000000777A2000-memory.dmp
memory/1148-26-0x0000000001F80000-0x0000000001F86000-memory.dmp
memory/3068-30-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1368-31-0x0000000001EC0000-0x0000000001EC6000-memory.dmp
memory/1368-32-0x00000000777A1000-0x00000000777A2000-memory.dmp