Analysis Overview
SHA256
5d364943aba94cbbe721f2301ba349914f9415c77e583b60823cd8dae406cd50
Threat Level: Known bad
The file 198f82cbc615ba9fd7de911ffc370170N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 08:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 08:56
Reported
2024-08-19 08:59
Platform
win7-20240708-en
Max time kernel
120s
Max time network
120s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\BC5E82B2 = "C:\\Users\\Admin\\AppData\\Roaming\\BC5E82B2\\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\198f82cbc615ba9fd7de911ffc370170N.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\198f82cbc615ba9fd7de911ffc370170N.exe
"C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.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/1192-1-0x0000000002DE0000-0x0000000002DE6000-memory.dmp
memory/1192-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp
memory/1192-6-0x0000000002DE0000-0x0000000002DE6000-memory.dmp
memory/2760-4-0x0000000000110000-0x0000000000116000-memory.dmp
memory/1928-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2760-23-0x00000000002B0000-0x00000000002B6000-memory.dmp
memory/832-20-0x0000000001D90000-0x0000000001D96000-memory.dmp
memory/1192-17-0x0000000002E50000-0x0000000002E56000-memory.dmp
memory/1164-14-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1108-11-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1108-27-0x0000000000220000-0x0000000000226000-memory.dmp
memory/832-26-0x0000000001D90000-0x0000000001D96000-memory.dmp
memory/1192-25-0x0000000002E50000-0x0000000002E56000-memory.dmp
memory/1164-24-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2760-29-0x00000000002B0000-0x00000000002B6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 08:56
Reported
2024-08-19 08:59
Platform
win10v2004-20240802-en
Max time kernel
120s
Max time network
104s
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\198f82cbc615ba9fd7de911ffc370170N.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\198f82cbc615ba9fd7de911ffc370170N.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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.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\198f82cbc615ba9fd7de911ffc370170N.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 4004 wrote to memory of 1192 | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4004 wrote to memory of 1192 | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4004 wrote to memory of 1192 | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4004 wrote to memory of 1192 | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1192 wrote to memory of 3512 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4004 wrote to memory of 3512 | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | C:\Windows\Explorer.EXE |
| PID 4004 wrote to memory of 2912 | N/A | C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.exe
"C:\Users\Admin\AppData\Local\Temp\198f82cbc615ba9fd7de911ffc370170N.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 1192 -ip 1192
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4004 -ip 4004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1020
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/4004-1-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/4004-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/4004-3-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/4004-4-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/4004-5-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/4004-6-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3512-8-0x0000000001210000-0x0000000001216000-memory.dmp
memory/3512-9-0x0000000001210000-0x0000000001216000-memory.dmp
memory/4004-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3512-14-0x0000000003250000-0x0000000003256000-memory.dmp
memory/4004-13-0x00000000057F0000-0x00000000061F0000-memory.dmp
memory/2912-17-0x0000000000360000-0x0000000000366000-memory.dmp
memory/4004-22-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/4004-19-0x00000000057F0000-0x00000000061F0000-memory.dmp
memory/2912-23-0x0000000000360000-0x0000000000366000-memory.dmp