Analysis Overview
SHA256
c0062012b96d3292db68d5ce8fac1170f5c6d1034ec9c5163f60bb06381239cc
Threat Level: Known bad
The file aadfa345719f17e5212d13a734950920N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-18 15:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-18 15:27
Reported
2024-08-18 15:29
Platform
win7-20240708-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\0AD31E4C = "C:\\Users\\Admin\\AppData\\Roaming\\0AD31E4C\\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\aadfa345719f17e5212d13a734950920N.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\aadfa345719f17e5212d13a734950920N.exe
"C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.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/1208-1-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/1208-3-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/2608-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1208-6-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/1620-8-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2608-23-0x0000000000190000-0x0000000000196000-memory.dmp
memory/1288-20-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/1208-17-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1180-14-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1120-11-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/1180-26-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1120-27-0x00000000021F0000-0x00000000021F6000-memory.dmp
memory/1208-25-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1288-24-0x00000000003D0000-0x00000000003D6000-memory.dmp
memory/2608-29-0x0000000000190000-0x0000000000196000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-18 15:27
Reported
2024-08-18 15:29
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
120s
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\aadfa345719f17e5212d13a734950920N.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\aadfa345719f17e5212d13a734950920N.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\aadfa345719f17e5212d13a734950920N.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 3624 wrote to memory of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3624 wrote to memory of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3624 wrote to memory of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3624 wrote to memory of 4052 | N/A | C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4052 wrote to memory of 3524 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3624 wrote to memory of 3524 | N/A | C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.exe
"C:\Users\Admin\AppData\Local\Temp\aadfa345719f17e5212d13a734950920N.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 4052 -ip 4052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4052 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3624 -ip 3624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 756
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.211.222.173.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.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 |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/3624-1-0x0000000004820000-0x0000000004E78000-memory.dmp
memory/3624-2-0x0000000002520000-0x0000000002521000-memory.dmp
memory/3624-3-0x0000000004820000-0x0000000004E78000-memory.dmp
memory/3524-5-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/3524-6-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/3624-7-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3524-10-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/3624-13-0x0000000004820000-0x0000000004E78000-memory.dmp