Analysis Overview
SHA256
f28ff18d41f60fc6446b1b6b9f9cb58d7434f408c195e315df9468a236f8390c
Threat Level: Known bad
The file ddf7277b4542e8a8411229cd2b959d25 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-20 15:50
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: behavioral2
Detonation Overview
Submitted
2023-12-20 15:50
Reported
2023-12-21 00:07
Platform
win10v2004-20231215-en
Max time kernel
20s
Max time network
35s
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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AB553F75 = "C:\\Users\\Admin\\AppData\\Roaming\\AB553F75\\bin.exe" | 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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5068 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5068 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5068 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5068 wrote to memory of 1404 | N/A | C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1404 wrote to memory of 3380 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1404 wrote to memory of 2536 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 1404 wrote to memory of 2552 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
| PID 1404 wrote to memory of 2768 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\taskhostw.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe
"C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe"
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 0.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
Files
memory/5068-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5068-1-0x00000000005D0000-0x00000000005D1000-memory.dmp
memory/3380-2-0x0000000001430000-0x0000000001436000-memory.dmp
memory/3380-3-0x0000000001430000-0x0000000001436000-memory.dmp
memory/5068-4-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/1404-5-0x0000000077D42000-0x0000000077D43000-memory.dmp
memory/3380-6-0x00007FFB5D84D000-0x00007FFB5D84E000-memory.dmp
memory/1404-7-0x0000000002180000-0x0000000002186000-memory.dmp
memory/5068-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/5068-9-0x00000000021B0000-0x0000000002BB0000-memory.dmp
memory/2552-13-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/2768-14-0x00000000003C0000-0x00000000003C6000-memory.dmp
memory/2536-16-0x0000000000780000-0x0000000000786000-memory.dmp
memory/3508-18-0x0000000000190000-0x0000000000196000-memory.dmp
memory/2552-17-0x00000000004A0000-0x00000000004A6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-20 15:50
Reported
2023-12-21 00:07
Platform
win7-20231215-en
Max time kernel
154s
Max time network
174s
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-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\8E825C57 = "C:\\Users\\Admin\\AppData\\Roaming\\8E825C57\\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\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe
"C:\Users\Admin\AppData\Local\Temp\ddf7277b4542e8a8411229cd2b959d25.exe"
C:\Windows\system32\taskhost.exe
"taskhost.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 |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 216.218.185.162:80 | mfueeimvyrsp.pw | tcp |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 216.218.185.162:80 | utmyhnffxpcj.pw | tcp |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 216.218.185.162:80 | fkmmvfeonnyh.pw | tcp |
| US | 8.8.8.8:53 | gfnlmtcolrrb.pw | udp |
| US | 216.218.185.162:80 | gfnlmtcolrrb.pw | tcp |
| US | 8.8.8.8:53 | wwgfyvvdtmeq.pw | udp |
| US | 216.218.185.162:80 | wwgfyvvdtmeq.pw | tcp |
Files
memory/2428-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2428-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1260-2-0x00000000026F0000-0x00000000026F6000-memory.dmp
memory/2428-4-0x0000000001D40000-0x0000000002740000-memory.dmp
memory/1260-3-0x00000000026F0000-0x00000000026F6000-memory.dmp
memory/2168-6-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1260-5-0x00000000026F0000-0x00000000026F6000-memory.dmp
memory/2168-7-0x0000000077390000-0x0000000077391000-memory.dmp
memory/2168-9-0x000000007738F000-0x0000000077391000-memory.dmp
memory/2168-8-0x000000007738F000-0x0000000077390000-memory.dmp
memory/1260-10-0x00000000771E1000-0x00000000771E2000-memory.dmp
memory/2168-11-0x0000000000EF0000-0x0000000000F06000-memory.dmp
memory/2428-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2428-13-0x0000000001D40000-0x0000000002740000-memory.dmp
memory/2168-16-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1260-23-0x0000000002690000-0x0000000002696000-memory.dmp
memory/1196-21-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1132-24-0x0000000001C40000-0x0000000001C46000-memory.dmp
memory/1132-25-0x00000000771E1000-0x00000000771E2000-memory.dmp
memory/1260-26-0x0000000002690000-0x0000000002696000-memory.dmp
memory/1196-27-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2168-31-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2168-32-0x0000000000090000-0x0000000000096000-memory.dmp