Analysis Overview
SHA256
44e32710a1fda553cf9aa12542d48e4aee813b2fa1f88d0f09fcd53ee18fdd4c
Threat Level: Known bad
The file 73a6b0a3fe8b73231c134b77a3e9b560N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 00:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 00:48
Reported
2024-08-25 00:50
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
108s
Command Line
Signatures
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.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\73a6b0a3fe8b73231c134b77a3e9b560N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.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 4168 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4168 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4168 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4168 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3452 wrote to memory of 3512 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4168 wrote to memory of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe | C:\Windows\Explorer.EXE |
| PID 4168 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.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\73a6b0a3fe8b73231c134b77a3e9b560N.exe
"C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe"
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3452 -ip 3452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4168 -ip 4168
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 780
Network
| Country | Destination | Domain | Proto |
| 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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 |
Files
memory/4168-1-0x0000000004770000-0x0000000004DC8000-memory.dmp
memory/4168-2-0x00000000045F0000-0x00000000045F1000-memory.dmp
memory/4168-3-0x0000000004770000-0x0000000004DC8000-memory.dmp
memory/3512-5-0x0000000001210000-0x0000000001216000-memory.dmp
memory/3512-6-0x0000000001210000-0x0000000001216000-memory.dmp
memory/4168-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3512-12-0x0000000002EC0000-0x0000000002EC6000-memory.dmp
memory/4168-13-0x0000000005880000-0x0000000006280000-memory.dmp
memory/2912-14-0x0000000000360000-0x0000000000366000-memory.dmp
memory/4168-16-0x0000000005880000-0x0000000006280000-memory.dmp
memory/4168-19-0x0000000004770000-0x0000000004DC8000-memory.dmp
memory/2912-20-0x0000000000360000-0x0000000000366000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 00:48
Reported
2024-08-25 00:50
Platform
win7-20240708-en
Max time kernel
118s
Max time network
124s
Command Line
Signatures
Tinba / TinyBanker
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\7B1B163E = "C:\\Users\\Admin\\AppData\\Roaming\\7B1B163E\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\73a6b0a3fe8b73231c134b77a3e9b560N.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\73a6b0a3fe8b73231c134b77a3e9b560N.exe
"C:\Users\Admin\AppData\Local\Temp\73a6b0a3fe8b73231c134b77a3e9b560N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.net | udp |
| US | 8.8.8.8:53 | fovcpylsiqvv.in | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.in | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.ru | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.com | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.net | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.in | udp |
| US | 216.218.185.162:80 | ptuvwkjgwleu.in | tcp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.ru | udp |
| US | 8.8.8.8:53 | pxscpwnnqujq.com | udp |
| US | 8.8.8.8:53 | pxscpwnnqujq.net | udp |
| US | 216.218.185.162:80 | pxscpwnnqujq.net | tcp |
| US | 8.8.8.8:53 | pxscpwnnqujq.in | udp |
| US | 216.218.185.162:80 | pxscpwnnqujq.in | tcp |
| US | 8.8.8.8:53 | pxscpwnnqujq.ru | udp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.com | udp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.net | udp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.in | udp |
| US | 216.218.185.162:80 | pvmjyqwwugwx.in | tcp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.ru | udp |
| US | 8.8.8.8:53 | pirckxungwkv.com | udp |
| US | 216.218.185.162:80 | pirckxungwkv.com | tcp |
| US | 8.8.8.8:53 | pirckxungwkv.net | udp |
| US | 8.8.8.8:53 | pirckxungwkv.in | udp |
| US | 216.218.185.162:80 | pirckxungwkv.in | tcp |
Files
memory/1196-6-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/2824-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1196-3-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1196-1-0x00000000024D0000-0x00000000024D6000-memory.dmp
memory/1060-9-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/2824-23-0x0000000000250000-0x0000000000256000-memory.dmp
memory/1188-18-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/1196-15-0x00000000024E0000-0x00000000024E6000-memory.dmp
memory/1140-12-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/2580-25-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1060-29-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/1140-28-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1188-26-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/1196-27-0x00000000024E0000-0x00000000024E6000-memory.dmp
memory/2824-31-0x0000000000250000-0x0000000000256000-memory.dmp