Analysis Overview
SHA256
bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163
Threat Level: Known bad
The file bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 04:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 04:35
Reported
2024-08-17 04:38
Platform
win7-20240729-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\E149A7E1 = "C:\\Users\\Admin\\AppData\\Roaming\\E149A7E1\\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\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.exe
"C:\Users\Admin\AppData\Local\Temp\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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/1172-1-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/1172-6-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/2764-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1172-3-0x00000000029D0000-0x00000000029D6000-memory.dmp
memory/2264-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2764-25-0x0000000000250000-0x0000000000256000-memory.dmp
memory/1412-20-0x0000000001E60000-0x0000000001E66000-memory.dmp
memory/1172-17-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/1072-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1056-11-0x0000000000500000-0x0000000000506000-memory.dmp
memory/1056-29-0x0000000000500000-0x0000000000506000-memory.dmp
memory/1412-28-0x0000000001E60000-0x0000000001E66000-memory.dmp
memory/1172-27-0x0000000002A60000-0x0000000002A66000-memory.dmp
memory/1072-26-0x0000000000130000-0x0000000000136000-memory.dmp
memory/2764-31-0x0000000000250000-0x0000000000256000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 04:35
Reported
2024-08-17 04:38
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
142s
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\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.exe
"C:\Users\Admin\AppData\Local\Temp\bf46b4a6872225710d5fd4cfcc0fd3061a4bc9c45396cb03994aa08417453163.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 2104 -ip 2104
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4588 -ip 4588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 888
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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4588-1-0x0000000004520000-0x0000000004B78000-memory.dmp
memory/4588-2-0x0000000003D10000-0x0000000003D11000-memory.dmp
memory/4588-3-0x0000000004520000-0x0000000004B78000-memory.dmp
memory/3464-5-0x0000000001170000-0x0000000001176000-memory.dmp
memory/3464-6-0x0000000001170000-0x0000000001176000-memory.dmp
memory/4588-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3464-11-0x00000000031B0000-0x00000000031B6000-memory.dmp
memory/4588-10-0x0000000005730000-0x0000000006130000-memory.dmp
memory/2644-14-0x0000000000EF0000-0x0000000000EF6000-memory.dmp
memory/4588-19-0x0000000004520000-0x0000000004B78000-memory.dmp
memory/4588-15-0x0000000005730000-0x0000000006130000-memory.dmp
memory/2644-20-0x0000000000EF0000-0x0000000000EF6000-memory.dmp