Analysis Overview
SHA256
a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936
Threat Level: Known bad
The file a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-03 01:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-03 01:16
Reported
2024-07-03 01:18
Platform
win7-20240508-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-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\E45DC418 = "C:\\Users\\Admin\\AppData\\Roaming\\E45DC418\\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\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.exe
"C:\Users\Admin\AppData\Local\Temp\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
Files
memory/1176-1-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/1176-6-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/2592-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1176-3-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/2140-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2592-20-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1176-17-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1096-14-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1044-11-0x0000000001FF0000-0x0000000001FF6000-memory.dmp
memory/1096-23-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1176-22-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1044-21-0x0000000001FF0000-0x0000000001FF6000-memory.dmp
memory/2592-25-0x0000000000410000-0x0000000000416000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-03 01:16
Reported
2024-07-03 01:18
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
93s
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\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.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\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.exe
"C:\Users\Admin\AppData\Local\Temp\a504fe89ecdf6e90816e2b541c382acc216674b958c8759f494e0ce53bdba936.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 2444 -ip 2444
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4584 -ip 4584
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 876
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 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.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 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/4584-1-0x00000000045D0000-0x0000000004C28000-memory.dmp
memory/4584-2-0x0000000002250000-0x0000000002251000-memory.dmp
memory/3480-4-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/3480-5-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/4584-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3480-10-0x0000000000C70000-0x0000000000C76000-memory.dmp
memory/4584-11-0x0000000005AE0000-0x00000000064E0000-memory.dmp
memory/2660-12-0x0000000000B90000-0x0000000000B96000-memory.dmp
memory/4584-13-0x0000000005AE0000-0x00000000064E0000-memory.dmp
memory/4584-17-0x00000000045D0000-0x0000000004C28000-memory.dmp
memory/2660-18-0x0000000000B90000-0x0000000000B96000-memory.dmp