Analysis Overview
SHA256
88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972
Threat Level: Known bad
The file 88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Tinba family
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 07:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 07:08
Reported
2024-11-17 07:11
Platform
win7-20240903-en
Max time kernel
149s
Max time network
145s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\13C941B5 = "C:\\Users\\Admin\\AppData\\Roaming\\13C941B5\\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\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.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\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe
"C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.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/3056-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1200-3-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1200-2-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/1200-1-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/3056-4-0x0000000001DB0000-0x00000000027B0000-memory.dmp
memory/1200-9-0x0000000077591000-0x0000000077592000-memory.dmp
memory/2408-10-0x0000000077540000-0x00000000776E9000-memory.dmp
memory/2408-8-0x000000007773F000-0x0000000077741000-memory.dmp
memory/2408-7-0x000000007773F000-0x0000000077740000-memory.dmp
memory/2408-6-0x0000000077740000-0x0000000077741000-memory.dmp
memory/2408-5-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/3056-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3056-12-0x0000000001DB0000-0x00000000027B0000-memory.dmp
memory/1440-27-0x0000000077591000-0x0000000077592000-memory.dmp
memory/1112-26-0x0000000077591000-0x0000000077592000-memory.dmp
memory/1112-25-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/1440-24-0x0000000001FB0000-0x0000000001FB6000-memory.dmp
memory/1200-22-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1160-20-0x0000000001EB0000-0x0000000001EB6000-memory.dmp
memory/1160-28-0x0000000001EB0000-0x0000000001EB6000-memory.dmp
memory/1200-29-0x0000000002580000-0x0000000002586000-memory.dmp
memory/1440-31-0x0000000077591000-0x0000000077592000-memory.dmp
memory/1440-30-0x0000000001FB0000-0x0000000001FB6000-memory.dmp
memory/2408-32-0x00000000001A0000-0x00000000001A6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-17 07:08
Reported
2024-11-17 07:11
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FDBBF9C6 = "C:\\Users\\Admin\\AppData\\Roaming\\FDBBF9C6\\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\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.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 3124 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3124 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3124 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3124 wrote to memory of 4624 | N/A | C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4624 wrote to memory of 3424 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4624 wrote to memory of 2648 | 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\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe
"C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 4624
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
Files
memory/3124-0-0x0000000000460000-0x0000000000461000-memory.dmp
memory/3424-2-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3424-1-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3124-3-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/3424-5-0x00007FFBA31CD000-0x00007FFBA31CE000-memory.dmp
memory/4624-4-0x0000000077502000-0x0000000077503000-memory.dmp
memory/4624-6-0x00007FFBA3130000-0x00007FFBA3325000-memory.dmp
memory/3424-7-0x00007FFBA3360000-0x00007FFBA3361000-memory.dmp
memory/3124-8-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3124-9-0x0000000002260000-0x0000000002C60000-memory.dmp
memory/4624-11-0x00000000028C0000-0x00000000028C6000-memory.dmp
memory/2648-13-0x00000000009C0000-0x00000000009C6000-memory.dmp
memory/4624-14-0x00000000028C0000-0x00000000028C6000-memory.dmp