Analysis Overview
SHA256
5ae703ba6e753e0e435ccd23f856865418e06904ca172301e16952721ab4e597
Threat Level: Known bad
The file 5f35d9bc911080ac06dfbaaf230d6e23 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 16:36
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
2023-12-19 16:36
Reported
2023-12-19 19:56
Platform
win7-20231129-en
Max time kernel
149s
Max time network
149s
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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\318A1780 = "C:\\Users\\Admin\\AppData\\Roaming\\318A1780\\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 |
| 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:\Users\Admin\AppData\Local\Temp\5f35d9bc911080ac06dfbaaf230d6e23.exe
"C:\Users\Admin\AppData\Local\Temp\5f35d9bc911080ac06dfbaaf230d6e23.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.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 |
Files
memory/2024-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2024-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2024-3-0x0000000001E30000-0x0000000002830000-memory.dmp
memory/2428-4-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1204-2-0x0000000002D90000-0x0000000002D96000-memory.dmp
memory/1204-6-0x0000000002D90000-0x0000000002D96000-memory.dmp
memory/1204-11-0x0000000077431000-0x0000000077432000-memory.dmp
memory/2428-10-0x00000000775E0000-0x00000000775E1000-memory.dmp
memory/2428-9-0x00000000775DF000-0x00000000775E1000-memory.dmp
memory/2428-8-0x00000000775DF000-0x00000000775E0000-memory.dmp
memory/2428-7-0x0000000000050000-0x0000000000066000-memory.dmp
memory/2024-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2024-13-0x0000000001E30000-0x0000000002830000-memory.dmp
memory/2428-15-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2428-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1176-22-0x0000000001E20000-0x0000000001E26000-memory.dmp
memory/1204-24-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/1176-27-0x0000000001E20000-0x0000000001E26000-memory.dmp
memory/1116-26-0x0000000077431000-0x0000000077432000-memory.dmp
memory/1116-25-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1204-28-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/2428-32-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2428-33-0x00000000001D0000-0x00000000001D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 16:36
Reported
2023-12-19 19:56
Platform
win10v2004-20231215-en
Max time kernel
7s
Max time network
11s
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-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1575A7F7 = "C:\\Users\\Admin\\AppData\\Roaming\\1575A7F7\\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
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.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:\Users\Admin\AppData\Local\Temp\5f35d9bc911080ac06dfbaaf230d6e23.exe
"C:\Users\Admin\AppData\Local\Temp\5f35d9bc911080ac06dfbaaf230d6e23.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 62.179.17.96.in-addr.arpa | udp |
Files
memory/2668-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2668-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3320-2-0x0000000001020000-0x0000000001026000-memory.dmp
memory/3320-3-0x0000000001020000-0x0000000001026000-memory.dmp
memory/2668-4-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/3320-6-0x00007FFB1836D000-0x00007FFB1836E000-memory.dmp
memory/4552-5-0x0000000076F52000-0x0000000076F53000-memory.dmp
memory/4552-7-0x0000000001320000-0x0000000001326000-memory.dmp
memory/2668-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2668-9-0x0000000002230000-0x0000000002C30000-memory.dmp
memory/2404-13-0x0000000000480000-0x0000000000486000-memory.dmp
memory/2488-14-0x0000000000060000-0x0000000000066000-memory.dmp
memory/2388-16-0x0000000000100000-0x0000000000106000-memory.dmp
memory/3528-18-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/2404-17-0x0000000000480000-0x0000000000486000-memory.dmp