Analysis Overview
SHA256
88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c
Threat Level: Known bad
The file 88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c 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 use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-24 23:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 23:32
Reported
2024-06-24 23:34
Platform
win7-20240419-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-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Windows\CurrentVersion\Run\E974A891 = "C:\\Users\\Admin\\AppData\\Roaming\\E974A891\\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\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.exe
"C:\Users\Admin\AppData\Local\Temp\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.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/1228-3-0x0000000002D00000-0x0000000002D06000-memory.dmp
memory/1228-1-0x0000000002D00000-0x0000000002D06000-memory.dmp
memory/1616-4-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1228-6-0x0000000002D00000-0x0000000002D06000-memory.dmp
memory/3008-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1616-20-0x0000000000280000-0x0000000000286000-memory.dmp
memory/1228-17-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1168-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1108-11-0x0000000000450000-0x0000000000456000-memory.dmp
memory/1168-23-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1228-22-0x0000000002D10000-0x0000000002D16000-memory.dmp
memory/1108-21-0x0000000000450000-0x0000000000456000-memory.dmp
memory/1616-25-0x0000000000280000-0x0000000000286000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 23:32
Reported
2024-06-24 23:34
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
52s
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\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.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\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.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\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.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\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.exe
"C:\Users\Admin\AppData\Local\Temp\88704654e7e3020485669ab1665ea256f83924fa35f913848788c02647f3960c.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 420 -p 2920 -ip 2920
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2496 -ip 2496
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2496 -s 944
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/2496-1-0x0000000004790000-0x0000000004DE8000-memory.dmp
memory/2496-2-0x00000000045E0000-0x00000000045E1000-memory.dmp
memory/3564-4-0x0000000001070000-0x0000000001076000-memory.dmp
memory/3564-5-0x0000000001070000-0x0000000001076000-memory.dmp
memory/2496-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3564-10-0x0000000000B60000-0x0000000000B66000-memory.dmp
memory/2496-9-0x0000000005BA0000-0x00000000065A0000-memory.dmp
memory/2576-12-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/2496-13-0x0000000005BA0000-0x00000000065A0000-memory.dmp
memory/2496-17-0x0000000004790000-0x0000000004DE8000-memory.dmp
memory/2576-18-0x00000000001C0000-0x00000000001C6000-memory.dmp