Analysis Overview
SHA256
19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07
Threat Level: Known bad
The file 19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-18 19:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 19:02
Reported
2024-08-18 19:05
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
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\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.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\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.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 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\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.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 2676 wrote to memory of 2176 | N/A | C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 2176 | N/A | C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 2176 | N/A | C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 2176 | N/A | C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2176 wrote to memory of 3448 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2676 wrote to memory of 3448 | N/A | C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe
"C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.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 368 -p 2176 -ip 2176
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2676 -ip 2676
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 780
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 | 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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 3.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.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 |
| US | 8.8.8.8:53 | udp |
Files
memory/2676-1-0x0000000004660000-0x0000000004CB8000-memory.dmp
memory/2676-2-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/2676-3-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/2676-4-0x0000000004660000-0x0000000004CB8000-memory.dmp
memory/3448-6-0x00000000026F0000-0x00000000026F6000-memory.dmp
memory/3448-7-0x00000000026F0000-0x00000000026F6000-memory.dmp
memory/2676-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3448-12-0x0000000002700000-0x0000000002706000-memory.dmp
memory/2676-15-0x0000000004660000-0x0000000004CB8000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-18 19:02
Reported
2024-08-18 19:05
Platform
win7-20240704-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Tinba / TinyBanker
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\1E105486 = "C:\\Users\\Admin\\AppData\\Roaming\\1E105486\\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\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.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\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.exe
"C:\Users\Admin\AppData\Local\Temp\19b793c3e17f044cb2efbb81c023eaa62e203201b0df8544d491bdd53144dc07.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 |
Files
memory/1196-1-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/3056-4-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1196-6-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1196-3-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/2376-15-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3056-25-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1268-20-0x0000000002090000-0x0000000002096000-memory.dmp
memory/1196-17-0x00000000028F0000-0x00000000028F6000-memory.dmp
memory/1160-13-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1096-10-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1096-26-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1196-29-0x00000000028F0000-0x00000000028F6000-memory.dmp
memory/1160-28-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1268-27-0x0000000002090000-0x0000000002096000-memory.dmp
memory/3056-31-0x00000000002A0000-0x00000000002A6000-memory.dmp