Analysis Overview
SHA256
09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83
Threat Level: Known bad
The file 09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-05-21 18:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-21 18:27
Reported
2024-05-21 18:30
Platform
win10v2004-20240426-en
Max time kernel
146s
Max time network
105s
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\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\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\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.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 2264 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2264 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2264 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2264 wrote to memory of 4212 | N/A | C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4212 wrote to memory of 3472 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2264 wrote to memory of 3472 | N/A | C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe
"C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.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 4212 -ip 4212
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2264 -ip 2264
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2264 -s 772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.126.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
memory/2264-1-0x00000000046F0000-0x0000000004D48000-memory.dmp
memory/2264-2-0x0000000003F10000-0x0000000003F11000-memory.dmp
memory/3472-4-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/3472-5-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/2264-6-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3472-9-0x0000000002660000-0x0000000002666000-memory.dmp
memory/2264-12-0x00000000046F0000-0x0000000004D48000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-21 18:27
Reported
2024-05-21 18:30
Platform
win7-20240220-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\EFFC2201 = "C:\\Users\\Admin\\AppData\\Roaming\\EFFC2201\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.exe
"C:\Users\Admin\AppData\Local\Temp\09959212808be42dcc52dd0f1588da2e0cbce7e865969cb17a32e62c832b5c83.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 |
Files
memory/1156-6-0x0000000002E30000-0x0000000002E36000-memory.dmp
memory/2752-4-0x00000000001F0000-0x00000000001F6000-memory.dmp
memory/1156-3-0x0000000002E30000-0x0000000002E36000-memory.dmp
memory/1156-1-0x0000000002E30000-0x0000000002E36000-memory.dmp
memory/2728-8-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2752-20-0x0000000000700000-0x0000000000706000-memory.dmp
memory/1156-17-0x0000000002E40000-0x0000000002E46000-memory.dmp
memory/1088-14-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1076-11-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1076-23-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1088-21-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1156-22-0x0000000002E40000-0x0000000002E46000-memory.dmp
memory/2752-25-0x0000000000700000-0x0000000000706000-memory.dmp