Analysis Overview
SHA256
64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e
Threat Level: Known bad
The file 64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e 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 behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-20 22:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 22:49
Reported
2024-06-20 22:52
Platform
win7-20240221-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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\4828DA34 = "C:\\Users\\Admin\\AppData\\Roaming\\4828DA34\\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\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.exe
"C:\Users\Admin\AppData\Local\Temp\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.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/1284-1-0x0000000002EA0000-0x0000000002EA6000-memory.dmp
memory/1284-6-0x0000000002EA0000-0x0000000002EA6000-memory.dmp
memory/2424-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1284-3-0x0000000002EA0000-0x0000000002EA6000-memory.dmp
memory/1176-12-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/2424-20-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1284-15-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
memory/1112-9-0x0000000002170000-0x0000000002176000-memory.dmp
memory/1924-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1112-25-0x0000000002170000-0x0000000002176000-memory.dmp
memory/1176-23-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/1284-24-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
memory/2424-27-0x00000000001E0000-0x00000000001E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 22:49
Reported
2024-06-20 22:52
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
69s
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\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.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\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.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:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.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 |
| N/A | N/A | C:\Windows\Explorer.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\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.exe
"C:\Users\Admin\AppData\Local\Temp\64c57af3b33cb8d8b3405a51802b66038f00b6e78394f3d2657fbcacb53a2c7e.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 2632 -ip 2632
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2300 -ip 2300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 956
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 | elitiorecfreetoo.cc | udp |
Files
memory/2300-1-0x0000000004640000-0x0000000004C98000-memory.dmp
memory/2300-2-0x00000000044E0000-0x00000000044E1000-memory.dmp
memory/3460-4-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/3460-5-0x0000000000C50000-0x0000000000C56000-memory.dmp
memory/2300-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3460-10-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/2300-9-0x0000000005A90000-0x0000000006490000-memory.dmp
memory/2504-12-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/2300-13-0x0000000005A90000-0x0000000006490000-memory.dmp
memory/2300-17-0x0000000004640000-0x0000000004C98000-memory.dmp
memory/2504-18-0x00000000002B0000-0x00000000002B6000-memory.dmp