Analysis Overview
SHA256
d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b
Threat Level: Known bad
The file d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b 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
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-09 10:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-09 10:43
Reported
2024-06-09 10:45
Platform
win7-20240221-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\03D07DA9 = "C:\\Users\\Admin\\AppData\\Roaming\\03D07DA9\\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 |
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:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe
"C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.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/1284-6-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/2664-4-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1284-3-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/1284-1-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/1228-14-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2664-20-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1284-17-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1124-11-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1500-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1284-21-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1228-22-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1124-23-0x0000000000410000-0x0000000000416000-memory.dmp
memory/2664-25-0x0000000000210000-0x0000000000216000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-09 10:43
Reported
2024-06-09 10:45
Platform
win10v2004-20240426-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\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.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\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.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 3188 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3188 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3188 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3188 wrote to memory of 1364 | N/A | C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1364 wrote to memory of 3420 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3188 wrote to memory of 3420 | N/A | C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.exe
"C:\Users\Admin\AppData\Local\Temp\d3ea12e5d7764dc1633de610a34922c75682430f72b1f8e142dba3b36e64775b.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 1364 -ip 1364
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1364 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3188 -ip 3188
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3188 -s 872
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/3188-1-0x0000000004680000-0x0000000004CD8000-memory.dmp
memory/3188-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/3420-4-0x0000000000F50000-0x0000000000F56000-memory.dmp
memory/3420-5-0x0000000000F50000-0x0000000000F56000-memory.dmp
memory/3188-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3420-9-0x00000000012D0000-0x00000000012D6000-memory.dmp
memory/3188-12-0x0000000004680000-0x0000000004CD8000-memory.dmp