Analysis Overview
SHA256
cc08351da879b3516feab64faad1d736534002140e85249619e912f9903a6bc8
Threat Level: Known bad
The file 790427b1074c7c9c2ae20bc61a0c7700N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-19 09:04
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 09:04
Reported
2024-07-19 09:06
Platform
win7-20240708-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\9F747128 = "C:\\Users\\Admin\\AppData\\Roaming\\9F747128\\bin.exe" | 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\790427b1074c7c9c2ae20bc61a0c7700N.exe
"C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.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/2284-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2284-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1232-4-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/1232-3-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/1232-2-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/2284-5-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1972-8-0x000000007751F000-0x0000000077520000-memory.dmp
memory/1972-7-0x0000000077520000-0x0000000077521000-memory.dmp
memory/1972-6-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1972-9-0x000000007751F000-0x0000000077521000-memory.dmp
memory/1232-10-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1972-11-0x0000000077320000-0x00000000774C9000-memory.dmp
memory/2284-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2284-13-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1224-23-0x0000000001D90000-0x0000000001D96000-memory.dmp
memory/1232-21-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/1160-19-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1232-29-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/1160-28-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1224-27-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1224-26-0x0000000001D90000-0x0000000001D96000-memory.dmp
memory/1108-25-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1108-24-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1972-34-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/1972-35-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 09:04
Reported
2024-07-19 09:06
Platform
win10v2004-20240704-en
Max time kernel
118s
Max time network
114s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6AC562E7 = "C:\\Users\\Admin\\AppData\\Roaming\\6AC562E7\\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 |
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 |
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 2488 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2488 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2488 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2488 wrote to memory of 1068 | N/A | C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1068 wrote to memory of 3440 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1068 wrote to memory of 2660 | 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\790427b1074c7c9c2ae20bc61a0c7700N.exe
"C:\Users\Admin\AppData\Local\Temp\790427b1074c7c9c2ae20bc61a0c7700N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1068 -ip 1068
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1068 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.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 | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/2488-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2488-1-0x0000000000640000-0x0000000000641000-memory.dmp
memory/3440-2-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
memory/3440-3-0x0000000002EB0000-0x0000000002EB6000-memory.dmp
memory/2488-4-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3440-6-0x00007FFEA21ED000-0x00007FFEA21EE000-memory.dmp
memory/1068-5-0x0000000077832000-0x0000000077833000-memory.dmp
memory/1068-7-0x00007FFEA2150000-0x00007FFEA2345000-memory.dmp
memory/3440-8-0x00007FFEA2380000-0x00007FFEA2381000-memory.dmp
memory/2488-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2488-11-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3440-12-0x00007FFEA2360000-0x00007FFEA2361000-memory.dmp
memory/1068-14-0x0000000002100000-0x0000000002106000-memory.dmp
memory/2660-16-0x00000000009E0000-0x00000000009E6000-memory.dmp
memory/2660-17-0x00007FFEA2370000-0x00007FFEA2371000-memory.dmp
memory/1068-18-0x0000000002100000-0x0000000002106000-memory.dmp