Analysis Overview
SHA256
77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b
Threat Level: Known bad
The file 77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
UPX packed file
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 06:34
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
2024-11-17 06:34
Reported
2024-11-17 06:36
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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\9F4EEEEE = "C:\\Users\\Admin\\AppData\\Roaming\\9F4EEEEE\\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\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe
"C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.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/1924-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1924-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1208-4-0x0000000002180000-0x0000000002186000-memory.dmp
memory/1208-3-0x0000000002180000-0x0000000002186000-memory.dmp
memory/1208-2-0x0000000002180000-0x0000000002186000-memory.dmp
memory/1924-5-0x0000000001BF0000-0x00000000025F0000-memory.dmp
memory/1208-10-0x0000000077221000-0x0000000077222000-memory.dmp
memory/1200-9-0x00000000773CF000-0x00000000773D1000-memory.dmp
memory/1200-11-0x00000000771D0000-0x0000000077379000-memory.dmp
memory/1200-8-0x00000000773CF000-0x00000000773D0000-memory.dmp
memory/1200-7-0x00000000773D0000-0x00000000773D1000-memory.dmp
memory/1200-6-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1924-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1924-13-0x0000000001BF0000-0x00000000025F0000-memory.dmp
memory/1208-22-0x0000000002DE0000-0x0000000002DE6000-memory.dmp
memory/1168-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1208-31-0x0000000002DE0000-0x0000000002DE6000-memory.dmp
memory/1300-30-0x0000000077221000-0x0000000077222000-memory.dmp
memory/1300-29-0x0000000001E00000-0x0000000001E06000-memory.dmp
memory/1108-28-0x0000000000350000-0x0000000000356000-memory.dmp
memory/1168-27-0x0000000077221000-0x0000000077222000-memory.dmp
memory/1168-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1300-25-0x0000000001E00000-0x0000000001E06000-memory.dmp
memory/1200-32-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1200-37-0x0000000000380000-0x0000000000381000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 06:34
Reported
2024-11-17 06:36
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\12F46AAF = "C:\\Users\\Admin\\AppData\\Roaming\\12F46AAF\\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\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.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 |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| 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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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 1568 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1568 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1568 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1568 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2756 wrote to memory of 3524 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2756 wrote to memory of 2652 | 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\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe
"C:\Users\Admin\AppData\Local\Temp\77073236e4b49efbbce3a614baee92cf3dd924ce043a2b12c94256c0b34fee3b.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2756 -ip 2756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.16.208.104.in-addr.arpa | udp |
Files
memory/1568-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1568-1-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/3524-3-0x0000000000A10000-0x0000000000A16000-memory.dmp
memory/3524-2-0x0000000000A10000-0x0000000000A16000-memory.dmp
memory/1568-4-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/2756-5-0x0000000077C92000-0x0000000077C93000-memory.dmp
memory/3524-6-0x00007FF934A4D000-0x00007FF934A4E000-memory.dmp
memory/2756-7-0x00007FF9349B0000-0x00007FF934BA5000-memory.dmp
memory/3524-8-0x00007FF934BE0000-0x00007FF934BE1000-memory.dmp
memory/1568-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1568-11-0x0000000002240000-0x0000000002C40000-memory.dmp
memory/3524-12-0x00007FF934BC0000-0x00007FF934BC1000-memory.dmp
memory/2756-14-0x0000000000D70000-0x0000000000D76000-memory.dmp
memory/2652-16-0x0000000000A90000-0x0000000000A96000-memory.dmp
memory/2756-17-0x0000000000D70000-0x0000000000D76000-memory.dmp