Analysis Overview
SHA256
2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427
Threat Level: Known bad
The file 2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 17:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 17:30
Reported
2024-11-19 17:32
Platform
win7-20240903-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\89389614 = "C:\\Users\\Admin\\AppData\\Roaming\\89389614\\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\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.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\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe
"C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.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 |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.net | udp |
| US | 8.8.8.8:53 | fovcpylsiqvv.in | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.in | tcp |
Files
memory/1192-3-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/1192-6-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/2752-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1192-1-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/2344-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2752-23-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1644-20-0x0000000001F20000-0x0000000001F26000-memory.dmp
memory/1192-17-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1116-11-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1116-26-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1644-24-0x0000000001F20000-0x0000000001F26000-memory.dmp
memory/1192-25-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/1168-27-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2752-29-0x0000000000210000-0x0000000000216000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 17:30
Reported
2024-11-19 17:32
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
92s
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\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.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\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.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\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.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 2432 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2432 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2432 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2432 wrote to memory of 2036 | N/A | C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2036 wrote to memory of 3452 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2432 wrote to memory of 3452 | N/A | C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.exe
"C:\Users\Admin\AppData\Local\Temp\2577623fc861d8fa2525300245bea8ed33673d2c8f85d064a4475ec066897427N.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 2036 -ip 2036
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2432 -ip 2432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2432 -s 236
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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
Files
memory/2432-1-0x0000000004640000-0x0000000004C98000-memory.dmp
memory/2432-2-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/2432-3-0x0000000004640000-0x0000000004C98000-memory.dmp
memory/2432-4-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/2432-5-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/2432-6-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/2432-7-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/3452-9-0x0000000001250000-0x0000000001256000-memory.dmp
memory/3452-10-0x0000000001250000-0x0000000001256000-memory.dmp
memory/2432-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3452-15-0x0000000001260000-0x0000000001266000-memory.dmp
memory/2432-18-0x0000000004640000-0x0000000004C98000-memory.dmp