Analysis Overview
SHA256
300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0d
Threat Level: Known bad
The file 300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-03 11:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-03 11:52
Reported
2024-11-03 11:54
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1F51E607 = "C:\\Users\\Admin\\AppData\\Roaming\\1F51E607\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.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\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 |
| 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 |
| 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 |
| 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 |
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 1128 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1128 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1128 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1128 wrote to memory of 2120 | N/A | C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2120 wrote to memory of 3376 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2120 wrote to memory of 2664 | N/A | C:\Windows\SysWOW64\winver.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\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe
"C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2120 -ip 2120
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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/1128-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1128-1-0x00000000007C0000-0x00000000007C1000-memory.dmp
memory/3376-3-0x0000000001E40000-0x0000000001E46000-memory.dmp
memory/3376-2-0x0000000001E40000-0x0000000001E46000-memory.dmp
memory/1128-4-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3376-6-0x00007FFC7BE4D000-0x00007FFC7BE4E000-memory.dmp
memory/2120-5-0x0000000077642000-0x0000000077643000-memory.dmp
memory/2120-7-0x00007FFC7BDB0000-0x00007FFC7BFA5000-memory.dmp
memory/1128-9-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1128-10-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3376-11-0x00007FFC7BFE0000-0x00007FFC7BFE1000-memory.dmp
memory/3376-12-0x00007FFC7BFC0000-0x00007FFC7BFC1000-memory.dmp
memory/2120-14-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/2664-16-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2120-17-0x00000000006D0000-0x00000000006D6000-memory.dmp
memory/2664-18-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2664-19-0x00007FFC7BFD0000-0x00007FFC7BFD1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-03 11:52
Reported
2024-11-03 11:54
Platform
win7-20240729-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\0D5220AF = "C:\\Users\\Admin\\AppData\\Roaming\\0D5220AF\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
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\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.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\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe
"C:\Users\Admin\AppData\Local\Temp\300ef90cbde8df782048a8585b86eda9549c2eea3def8ae96bf9a5e0cb186a0dN.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/1456-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1456-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1252-4-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/1252-3-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/1252-2-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/1456-5-0x0000000001C90000-0x0000000002690000-memory.dmp
memory/2700-11-0x00000000775E0000-0x0000000077789000-memory.dmp
memory/1252-10-0x0000000077631000-0x0000000077632000-memory.dmp
memory/2700-9-0x00000000777DF000-0x00000000777E1000-memory.dmp
memory/2700-8-0x00000000777DF000-0x00000000777E0000-memory.dmp
memory/2700-7-0x00000000777E0000-0x00000000777E1000-memory.dmp
memory/2700-6-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1456-12-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1456-13-0x0000000001C90000-0x0000000002690000-memory.dmp
memory/2700-32-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1784-31-0x0000000077631000-0x0000000077632000-memory.dmp
memory/1784-30-0x0000000002270000-0x0000000002276000-memory.dmp
memory/1784-29-0x0000000077631000-0x0000000077632000-memory.dmp
memory/1252-28-0x0000000002DB0000-0x0000000002DB6000-memory.dmp
memory/1204-27-0x0000000000320000-0x0000000000326000-memory.dmp
memory/1100-26-0x0000000077631000-0x0000000077632000-memory.dmp
memory/1100-25-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1784-24-0x0000000002270000-0x0000000002276000-memory.dmp
memory/1252-22-0x0000000002DB0000-0x0000000002DB6000-memory.dmp
memory/1204-20-0x0000000000320000-0x0000000000326000-memory.dmp