Analysis Overview
SHA256
f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be
Threat Level: Known bad
The file f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be 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 AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-10 19:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-10 19:35
Reported
2024-06-10 19:38
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-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\5ECB3C9E = "C:\\Users\\Admin\\AppData\\Roaming\\5ECB3C9E\\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\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe
"C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.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/1192-1-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/1192-3-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/2604-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1192-6-0x0000000002E80000-0x0000000002E86000-memory.dmp
memory/2604-20-0x0000000000190000-0x0000000000196000-memory.dmp
memory/1192-15-0x0000000002E90000-0x0000000002E96000-memory.dmp
memory/1168-12-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1068-9-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1868-22-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1068-25-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1192-24-0x0000000002E90000-0x0000000002E96000-memory.dmp
memory/1168-23-0x0000000000290000-0x0000000000296000-memory.dmp
memory/2604-27-0x0000000000190000-0x0000000000196000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-10 19:35
Reported
2024-06-10 19:38
Platform
win10v2004-20240426-en
Max time kernel
146s
Max time network
154s
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\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.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\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 64 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe | C:\Windows\SysWOW64\winver.exe |
| PID 64 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe | C:\Windows\SysWOW64\winver.exe |
| PID 64 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe | C:\Windows\SysWOW64\winver.exe |
| PID 64 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2556 wrote to memory of 3380 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 64 wrote to memory of 3380 | N/A | C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.exe
"C:\Users\Admin\AppData\Local\Temp\f9875027c32570476210f5b5edafde3834895f7a7e9207bb14daca3672dbc4be.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 2556 -ip 2556
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2556 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 64 -ip 64
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 876
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
memory/64-1-0x0000000004800000-0x0000000004E58000-memory.dmp
memory/64-2-0x00000000045F0000-0x00000000045F1000-memory.dmp
memory/3380-4-0x00000000023C0000-0x00000000023C6000-memory.dmp
memory/3380-5-0x00000000023C0000-0x00000000023C6000-memory.dmp
memory/64-6-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3380-9-0x0000000002400000-0x0000000002406000-memory.dmp
memory/64-12-0x0000000004800000-0x0000000004E58000-memory.dmp