Analysis Overview
SHA256
22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237
Threat Level: Known bad
The file 22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-05 00:47
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
2024-07-05 00:47
Reported
2024-07-05 02:38
Platform
win7-20240704-en
Max time kernel
161s
Max time network
166s
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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\1F0BB8C6 = "C:\\Users\\Admin\\AppData\\Roaming\\1F0BB8C6\\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\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe
"C:\Users\Admin\AppData\Local\Temp\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.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/2224-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2224-1-0x00000000002E0000-0x00000000002F6000-memory.dmp
memory/1252-7-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/2264-6-0x00000000003F0000-0x0000000000406000-memory.dmp
memory/2264-5-0x00000000003F1000-0x00000000003F2000-memory.dmp
memory/1252-4-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1252-2-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1252-3-0x0000000002200000-0x0000000002206000-memory.dmp
memory/2224-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2264-11-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2264-12-0x00000000779A0000-0x0000000077B49000-memory.dmp
memory/1252-22-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1204-21-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-20-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/1116-19-0x00000000006A0000-0x00000000006A6000-memory.dmp
memory/1252-18-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1204-16-0x0000000000130000-0x0000000000136000-memory.dmp
memory/932-27-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/932-26-0x0000000001CD0000-0x0000000001CD6000-memory.dmp
memory/932-25-0x0000000001CD0000-0x0000000001CD6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-05 00:47
Reported
2024-07-05 02:38
Platform
win10v2004-20240704-en
Max time kernel
149s
Max time network
152s
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-1-5-21-3642458265-1901903390-453309326-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9ABD979A = "C:\\Users\\Admin\\AppData\\Roaming\\9ABD979A\\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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2120 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2120 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2120 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2120 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3524 wrote to memory of 3424 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3524 wrote to memory of 2616 | 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\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe
"C:\Users\Admin\AppData\Local\Temp\22a4ab9eecf218b7f55460a2ea563f633f1bc6927ef3e5d3b6f9f652dd069237.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3524 -ip 3524
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3524 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.201.50.20.in-addr.arpa | udp |
Files
memory/2120-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2120-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3424-2-0x0000000000E70000-0x0000000000E76000-memory.dmp
memory/3424-3-0x0000000000E70000-0x0000000000E76000-memory.dmp
memory/2120-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/3424-6-0x00007FFE8A8ED000-0x00007FFE8A8EE000-memory.dmp
memory/3524-5-0x00000000779A2000-0x00000000779A3000-memory.dmp
memory/3524-7-0x00007FFE8A850000-0x00007FFE8AA45000-memory.dmp
memory/2120-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2120-9-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/3524-11-0x0000000000640000-0x0000000000646000-memory.dmp
memory/2616-13-0x0000000000E50000-0x0000000000E56000-memory.dmp
memory/3524-14-0x0000000000640000-0x0000000000646000-memory.dmp