Analysis Overview
SHA256
9f71bfb5d88400cb4e42e345e2eecaf8c978aea150de71f021ec86b778ad2be6
Threat Level: Known bad
The file 478a505cee807c2515aaa1c0100d9bf0N.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
Modifies data under HKEY_USERS
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-20 03:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 03:57
Reported
2024-07-20 03:59
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
117s
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\478a505cee807c2515aaa1c0100d9bf0N.exe |
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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ | C:\Windows\Explorer.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.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 |
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\478a505cee807c2515aaa1c0100d9bf0N.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 1036 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1036 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1036 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1036 wrote to memory of 3940 | N/A | C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3940 wrote to memory of 3392 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1036 wrote to memory of 3392 | N/A | C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.exe
"C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.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 3940 -ip 3940
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1036 -ip 1036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 928
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/1036-1-0x00000000045E0000-0x0000000004C38000-memory.dmp
memory/1036-2-0x00000000024E0000-0x00000000024E1000-memory.dmp
memory/3392-4-0x0000000001260000-0x0000000001266000-memory.dmp
memory/3392-5-0x0000000001260000-0x0000000001266000-memory.dmp
memory/1036-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3392-9-0x00000000012F0000-0x00000000012F6000-memory.dmp
memory/1036-12-0x00000000045E0000-0x0000000004C38000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-20 03:57
Reported
2024-07-20 03:59
Platform
win7-20240708-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\05F0EAEC = "C:\\Users\\Admin\\AppData\\Roaming\\05F0EAEC\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\478a505cee807c2515aaa1c0100d9bf0N.exe
"C:\Users\Admin\AppData\Local\Temp\478a505cee807c2515aaa1c0100d9bf0N.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/1224-1-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/1224-6-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/2688-4-0x0000000000170000-0x0000000000176000-memory.dmp
memory/1224-3-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/2924-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1204-14-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2688-23-0x0000000000260000-0x0000000000266000-memory.dmp
memory/752-20-0x0000000001C10000-0x0000000001C16000-memory.dmp
memory/1224-17-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/1108-11-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/1108-24-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/1204-27-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/752-26-0x0000000001C10000-0x0000000001C16000-memory.dmp
memory/1224-25-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/2688-29-0x0000000000260000-0x0000000000266000-memory.dmp