Analysis Overview
SHA256
2151b8fd8ee17022eed747e1f46d43861579fe73ba3a51ccec33f5e5d4f45540
Threat Level: Known bad
The file fe1159f778e017eb0fd58dc346b8fca0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 12:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 12:44
Reported
2024-08-21 12:46
Platform
win7-20240705-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\B6B0296D = "C:\\Users\\Admin\\AppData\\Roaming\\B6B0296D\\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\fe1159f778e017eb0fd58dc346b8fca0N.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\fe1159f778e017eb0fd58dc346b8fca0N.exe
"C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.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/2772-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1216-6-0x00000000020E0000-0x00000000020E6000-memory.dmp
memory/1216-3-0x00000000020E0000-0x00000000020E6000-memory.dmp
memory/1216-1-0x00000000020E0000-0x00000000020E6000-memory.dmp
memory/2452-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/496-20-0x0000000002040000-0x0000000002046000-memory.dmp
memory/1216-17-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1104-11-0x0000000000310000-0x0000000000316000-memory.dmp
memory/2772-25-0x0000000000290000-0x0000000000296000-memory.dmp
memory/496-29-0x0000000002040000-0x0000000002046000-memory.dmp
memory/1104-28-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1168-26-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1216-27-0x00000000020F0000-0x00000000020F6000-memory.dmp
memory/2772-31-0x0000000000290000-0x0000000000296000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 12:44
Reported
2024-08-21 12:46
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
109s
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\fe1159f778e017eb0fd58dc346b8fca0N.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\fe1159f778e017eb0fd58dc346b8fca0N.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\fe1159f778e017eb0fd58dc346b8fca0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.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 3240 wrote to memory of 4824 | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3240 wrote to memory of 4824 | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3240 wrote to memory of 4824 | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3240 wrote to memory of 4824 | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3240 wrote to memory of 3504 | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.exe | C:\Windows\Explorer.EXE |
| PID 3240 wrote to memory of 2808 | N/A | C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.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\fe1159f778e017eb0fd58dc346b8fca0N.exe
"C:\Users\Admin\AppData\Local\Temp\fe1159f778e017eb0fd58dc346b8fca0N.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 428 -p 4824 -ip 4824
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3240 -ip 3240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -s 920
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | 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 | 150.171.27.10:443 | 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/3240-1-0x0000000004690000-0x0000000004CE8000-memory.dmp
memory/3240-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3240-3-0x0000000004690000-0x0000000004CE8000-memory.dmp
memory/3240-5-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3504-10-0x0000000002F90000-0x0000000002F96000-memory.dmp
memory/3504-8-0x0000000002F90000-0x0000000002F96000-memory.dmp
memory/3240-9-0x00000000057A0000-0x00000000061A0000-memory.dmp
memory/2808-12-0x0000000000210000-0x0000000000216000-memory.dmp
memory/3240-17-0x0000000004690000-0x0000000004CE8000-memory.dmp
memory/3240-14-0x00000000057A0000-0x00000000061A0000-memory.dmp
memory/2808-18-0x0000000000210000-0x0000000000216000-memory.dmp