Analysis Overview
SHA256
b5d0e19e07d8a6899768946b112ba0a97478f93a89ed0a98e1be01f96a108b45
Threat Level: Known bad
The file 972b702aa633aa47cf516d6de1895820N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Modifies data under HKEY_USERS
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-22 21:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-22 21:04
Reported
2024-08-22 21:06
Platform
win7-20240705-en
Max time kernel
118s
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-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\B4D980C8 = "C:\\Users\\Admin\\AppData\\Roaming\\B4D980C8\\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\972b702aa633aa47cf516d6de1895820N.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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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 |
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\972b702aa633aa47cf516d6de1895820N.exe
"C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.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 |
| US | 8.8.8.8:53 | ptuvwkjgwleu.ru | udp |
| US | 8.8.8.8:53 | pxscpwnnqujq.com | udp |
| US | 8.8.8.8:53 | pxscpwnnqujq.net | udp |
| US | 216.218.185.162:80 | pxscpwnnqujq.net | tcp |
| US | 8.8.8.8:53 | pxscpwnnqujq.in | udp |
| US | 216.218.185.162:80 | pxscpwnnqujq.in | tcp |
| US | 8.8.8.8:53 | pxscpwnnqujq.ru | udp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.com | udp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.net | udp |
| US | 8.8.8.8:53 | pvmjyqwwugwx.in | udp |
| US | 216.218.185.162:80 | pvmjyqwwugwx.in | tcp |
Files
memory/2796-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1200-3-0x0000000002530000-0x0000000002536000-memory.dmp
memory/2796-5-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1200-6-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1200-1-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1100-9-0x0000000000390000-0x0000000000396000-memory.dmp
memory/2796-23-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1712-18-0x0000000001E20000-0x0000000001E26000-memory.dmp
memory/1200-15-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1160-12-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2676-25-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1100-26-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1712-29-0x0000000001E20000-0x0000000001E26000-memory.dmp
memory/1160-28-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1200-27-0x0000000002580000-0x0000000002586000-memory.dmp
memory/2796-31-0x00000000001A0000-0x00000000001A6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-22 21:04
Reported
2024-08-22 21:06
Platform
win10v2004-20240802-en
Max time kernel
116s
Max time network
124s
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\972b702aa633aa47cf516d6de1895820N.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\972b702aa633aa47cf516d6de1895820N.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\972b702aa633aa47cf516d6de1895820N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.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\972b702aa633aa47cf516d6de1895820N.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 884 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 884 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 884 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 884 wrote to memory of 3528 | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3528 wrote to memory of 3444 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 884 wrote to memory of 3444 | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.exe | C:\Windows\Explorer.EXE |
| PID 884 wrote to memory of 2992 | N/A | C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.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\972b702aa633aa47cf516d6de1895820N.exe
"C:\Users\Admin\AppData\Local\Temp\972b702aa633aa47cf516d6de1895820N.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 3528 -ip 3528
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 884 -ip 884
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 984
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
Files
memory/884-1-0x0000000004650000-0x0000000004CA8000-memory.dmp
memory/884-2-0x0000000002260000-0x0000000002261000-memory.dmp
memory/884-3-0x0000000004650000-0x0000000004CA8000-memory.dmp
memory/884-4-0x0000000002260000-0x0000000002261000-memory.dmp
memory/884-5-0x0000000002260000-0x0000000002261000-memory.dmp
memory/884-6-0x0000000002260000-0x0000000002261000-memory.dmp
memory/3444-8-0x0000000000740000-0x0000000000746000-memory.dmp
memory/3444-9-0x0000000000740000-0x0000000000746000-memory.dmp
memory/884-10-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3444-15-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/884-14-0x0000000005760000-0x0000000006160000-memory.dmp
memory/2992-17-0x0000000000EC0000-0x0000000000EC6000-memory.dmp
memory/884-18-0x0000000005760000-0x0000000006160000-memory.dmp
memory/884-22-0x0000000004650000-0x0000000004CA8000-memory.dmp
memory/2992-23-0x0000000000EC0000-0x0000000000EC6000-memory.dmp