Analysis Overview
SHA256
d8bf2b7e73ffdf282b9cbcdcc762ff615945fa90818d7815c8b34d4b59756449
Threat Level: Known bad
The file fce74f91a0846a362dd1599f636afee0N.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
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 23:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 23:06
Reported
2024-08-19 23:08
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
101s
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\fce74f91a0846a362dd1599f636afee0N.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\fce74f91a0846a362dd1599f636afee0N.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 |
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-1-5-21-2392887640-1187051047-2909758433-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.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 |
| 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 |
| 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\fce74f91a0846a362dd1599f636afee0N.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 688 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 688 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 688 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 688 wrote to memory of 2684 | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2684 wrote to memory of 3380 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 688 wrote to memory of 3380 | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.exe | C:\Windows\Explorer.EXE |
| PID 688 wrote to memory of 3024 | N/A | C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.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\fce74f91a0846a362dd1599f636afee0N.exe
"C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.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 404 -p 2684 -ip 2684
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 316
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 688 -ip 688
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 688 -s 984
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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.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 |
Files
memory/688-1-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/688-2-0x0000000003DC0000-0x0000000003DC1000-memory.dmp
memory/688-3-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/3380-5-0x0000000002480000-0x0000000002486000-memory.dmp
memory/3380-6-0x0000000002480000-0x0000000002486000-memory.dmp
memory/688-7-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3380-12-0x0000000002490000-0x0000000002496000-memory.dmp
memory/688-11-0x00000000057D0000-0x00000000061D0000-memory.dmp
memory/3024-14-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/688-16-0x00000000057D0000-0x00000000061D0000-memory.dmp
memory/688-19-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/3024-20-0x00000000006B0000-0x00000000006B6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 23:06
Reported
2024-08-19 23:08
Platform
win7-20240704-en
Max time kernel
119s
Max time network
124s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\63440937 = "C:\\Users\\Admin\\AppData\\Roaming\\63440937\\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\fce74f91a0846a362dd1599f636afee0N.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\fce74f91a0846a362dd1599f636afee0N.exe
"C:\Users\Admin\AppData\Local\Temp\fce74f91a0846a362dd1599f636afee0N.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 |
Files
memory/1200-1-0x0000000002770000-0x0000000002776000-memory.dmp
memory/1200-3-0x0000000002770000-0x0000000002776000-memory.dmp
memory/2816-5-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/2816-4-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/1200-6-0x0000000002770000-0x0000000002776000-memory.dmp
memory/1932-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2816-25-0x0000000000270000-0x0000000000276000-memory.dmp
memory/1196-20-0x0000000001D10000-0x0000000001D16000-memory.dmp
memory/1200-17-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1176-14-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1104-11-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
memory/1200-26-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1104-27-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
memory/1176-28-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1196-29-0x0000000001D10000-0x0000000001D16000-memory.dmp
memory/2816-31-0x0000000000270000-0x0000000000276000-memory.dmp