Analysis Overview
SHA256
5295cdc4544a7f6e354e9c27d70219418bef938165b1d1624001880efc85eb44
Threat Level: Known bad
The file 02d8303e3826239e5ea34e627f174d60N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-24 14:59
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
2024-08-24 14:59
Reported
2024-08-24 15:01
Platform
win7-20240705-en
Max time kernel
118s
Max time network
118s
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-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\B77BCDF9 = "C:\\Users\\Admin\\AppData\\Roaming\\B77BCDF9\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.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\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.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\02d8303e3826239e5ea34e627f174d60N.exe
"C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| SG | 45.77.249.79:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
Files
memory/1640-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1640-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1144-4-0x00000000024F0000-0x00000000024F6000-memory.dmp
memory/1144-3-0x00000000024F0000-0x00000000024F6000-memory.dmp
memory/1144-2-0x00000000024F0000-0x00000000024F6000-memory.dmp
memory/1640-5-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/2384-6-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1144-10-0x0000000077691000-0x0000000077692000-memory.dmp
memory/2384-9-0x000000007783F000-0x0000000077841000-memory.dmp
memory/2384-8-0x000000007783F000-0x0000000077840000-memory.dmp
memory/2384-7-0x0000000077840000-0x0000000077841000-memory.dmp
memory/2384-11-0x0000000077640000-0x00000000777E9000-memory.dmp
memory/1640-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1640-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/1144-22-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/924-24-0x0000000002050000-0x0000000002056000-memory.dmp
memory/1092-20-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1064-25-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1064-26-0x0000000077691000-0x0000000077692000-memory.dmp
memory/1092-27-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1144-28-0x00000000024A0000-0x00000000024A6000-memory.dmp
memory/924-29-0x0000000002050000-0x0000000002056000-memory.dmp
memory/924-30-0x0000000077691000-0x0000000077692000-memory.dmp
memory/2384-31-0x0000000000130000-0x0000000000136000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-24 14:59
Reported
2024-08-24 15:01
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
117s
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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EADD6D80 = "C:\\Users\\Admin\\AppData\\Roaming\\EADD6D80\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 4152 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4152 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4152 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4152 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2200 wrote to memory of 3408 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2200 wrote to memory of 2836 | 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\02d8303e3826239e5ea34e627f174d60N.exe
"C:\Users\Admin\AppData\Local\Temp\02d8303e3826239e5ea34e627f174d60N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2200 -ip 2200
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2200 -s 352
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 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 |
Files
memory/4152-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4152-1-0x0000000002020000-0x0000000002021000-memory.dmp
memory/3408-3-0x0000000001470000-0x0000000001476000-memory.dmp
memory/3408-2-0x0000000001470000-0x0000000001476000-memory.dmp
memory/3408-7-0x00007FFF95E0D000-0x00007FFF95E0E000-memory.dmp
memory/2200-6-0x0000000077B02000-0x0000000077B03000-memory.dmp
memory/2200-5-0x0000000000650000-0x0000000000656000-memory.dmp
memory/4152-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/2200-8-0x00007FFF95D70000-0x00007FFF95F65000-memory.dmp
memory/3408-9-0x00007FFF95FA0000-0x00007FFF95FA1000-memory.dmp
memory/4152-11-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4152-12-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/2836-16-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/2200-17-0x0000000000650000-0x0000000000656000-memory.dmp