Analysis Overview
SHA256
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e
Threat Level: Known bad
The file 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-17 20:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-17 20:28
Reported
2024-08-17 20:30
Platform
win10v2004-20240802-en
Max time kernel
147s
Max time network
141s
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\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\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\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.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 2628 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2628 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2628 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2628 wrote to memory of 1940 | N/A | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1940 wrote to memory of 3444 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2628 wrote to memory of 3444 | N/A | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe
"C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.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 1940 -ip 1940
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2628 -ip 2628
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 864
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 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/2628-1-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/2628-2-0x0000000002560000-0x0000000002561000-memory.dmp
memory/2628-3-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/2628-4-0x0000000002560000-0x0000000002561000-memory.dmp
memory/2628-5-0x0000000002560000-0x0000000002561000-memory.dmp
memory/3444-7-0x0000000001320000-0x0000000001326000-memory.dmp
memory/3444-8-0x0000000001320000-0x0000000001326000-memory.dmp
memory/2628-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3444-13-0x00000000031C0000-0x00000000031C6000-memory.dmp
memory/2628-16-0x0000000004630000-0x0000000004C88000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-17 20:28
Reported
2024-08-17 20:30
Platform
win7-20240705-en
Max time kernel
148s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\720EDBFE = "C:\\Users\\Admin\\AppData\\Roaming\\720EDBFE\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe
"C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.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 |
Files
memory/1228-6-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/2404-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1228-3-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1228-1-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1984-25-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2404-23-0x00000000003E0000-0x00000000003E6000-memory.dmp
memory/1368-18-0x0000000001D20000-0x0000000001D26000-memory.dmp
memory/1228-15-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/1172-12-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1116-9-0x0000000000200000-0x0000000000206000-memory.dmp
memory/1116-29-0x0000000000200000-0x0000000000206000-memory.dmp
memory/1228-27-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/1172-28-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1368-26-0x0000000001D20000-0x0000000001D26000-memory.dmp
memory/2404-31-0x00000000003E0000-0x00000000003E6000-memory.dmp