Analysis Overview
SHA256
807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef
Threat Level: Known bad
The file 807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 00:54
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 00:54
Reported
2024-08-25 00:56
Platform
win7-20240704-en
Max time kernel
148s
Max time network
147s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\7754BB44 = "C:\\Users\\Admin\\AppData\\Roaming\\7754BB44\\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\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.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\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe
"C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.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 |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.net | udp |
| US | 8.8.8.8:53 | fovcpylsiqvv.in | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.in | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.ru | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.com | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.net | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.in | udp |
| US | 216.218.185.162:80 | ptuvwkjgwleu.in | tcp |
Files
memory/1276-3-0x0000000002600000-0x0000000002606000-memory.dmp
memory/1276-6-0x0000000002600000-0x0000000002606000-memory.dmp
memory/2788-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1276-1-0x0000000002600000-0x0000000002606000-memory.dmp
memory/2788-23-0x0000000000260000-0x0000000000266000-memory.dmp
memory/628-18-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1276-15-0x0000000002D90000-0x0000000002D96000-memory.dmp
memory/1228-12-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1120-9-0x0000000002030000-0x0000000002036000-memory.dmp
memory/2392-25-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1120-28-0x0000000002030000-0x0000000002036000-memory.dmp
memory/1228-29-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/628-26-0x0000000002160000-0x0000000002166000-memory.dmp
memory/1276-27-0x0000000002D90000-0x0000000002D96000-memory.dmp
memory/2788-31-0x0000000000260000-0x0000000000266000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 00:54
Reported
2024-08-25 00:56
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
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\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.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\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.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\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.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 4808 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4808 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4808 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4808 wrote to memory of 3812 | N/A | C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3812 wrote to memory of 3360 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4808 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.exe
"C:\Users\Admin\AppData\Local\Temp\807fab6486eea4b2097d82f21a0eb30d9b1fcf0a9781687f6fef8690855919ef.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 3812 -ip 3812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4808 -ip 4808
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 860
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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.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 | 22.236.111.52.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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4808-1-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/4808-2-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/4808-3-0x00000000046E0000-0x0000000004D38000-memory.dmp
memory/4808-4-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/4808-5-0x0000000003E80000-0x0000000003E81000-memory.dmp
memory/3360-7-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/3360-8-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/4808-9-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3360-13-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/4808-16-0x00000000046E0000-0x0000000004D38000-memory.dmp