Analysis Overview
SHA256
69f213fb24f163b9c516da07e73a730e7fa8aaf78fd047960d011d046780d7e2
Threat Level: Known bad
The file NEAS.2bb810388c6c611155441bdaa7e64800.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-28 18:04
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
2023-10-28 18:04
Reported
2023-10-28 19:40
Platform
win7-20231020-en
Max time kernel
150s
Max time network
157s
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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\BB733309 = "C:\\Users\\Admin\\AppData\\Roaming\\BB733309\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | 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 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\NEAS.2bb810388c6c611155441bdaa7e64800.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.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/2292-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2292-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2292-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp
memory/1236-2-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/2412-5-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1236-4-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/2412-8-0x0000000077E4F000-0x0000000077E51000-memory.dmp
memory/1236-6-0x00000000029F0000-0x00000000029F6000-memory.dmp
memory/2412-7-0x0000000077E4F000-0x0000000077E50000-memory.dmp
memory/2412-9-0x0000000077E50000-0x0000000077E51000-memory.dmp
memory/1236-10-0x0000000077CA1000-0x0000000077CA2000-memory.dmp
memory/2412-11-0x00000000002E0000-0x00000000002F6000-memory.dmp
memory/2292-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2292-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp
memory/2412-15-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2412-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1236-17-0x0000000077E30000-0x0000000077E31000-memory.dmp
memory/1112-21-0x0000000001BE0000-0x0000000001BE6000-memory.dmp
memory/1184-24-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1112-23-0x0000000077CA1000-0x0000000077CA2000-memory.dmp
memory/1236-27-0x0000000002A00000-0x0000000002A06000-memory.dmp
memory/1184-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1236-28-0x0000000002A00000-0x0000000002A06000-memory.dmp
memory/2412-32-0x0000000000190000-0x0000000000191000-memory.dmp
memory/1236-33-0x0000000077E10000-0x0000000077E11000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 18:04
Reported
2023-10-28 19:40
Platform
win10v2004-20231020-en
Max time kernel
8s
Max time network
13s
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-1-5-21-3350690463-3549324357-1323838019-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9145AAC4 = "C:\\Users\\Admin\\AppData\\Roaming\\9145AAC4\\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\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
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\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.2bb810388c6c611155441bdaa7e64800.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
Files
memory/2684-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2684-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/2684-2-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/4452-3-0x0000000000DA0000-0x0000000000DA6000-memory.dmp
memory/3160-6-0x00007FFCF714D000-0x00007FFCF714E000-memory.dmp
memory/3160-5-0x0000000002950000-0x0000000002956000-memory.dmp
memory/4452-7-0x0000000077022000-0x0000000077023000-memory.dmp
memory/2684-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2684-9-0x0000000002320000-0x0000000002D20000-memory.dmp
memory/3160-10-0x00007FFCF72E0000-0x00007FFCF72E1000-memory.dmp
memory/4452-12-0x0000000000DA0000-0x0000000000DA6000-memory.dmp
memory/2336-14-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2316-16-0x0000000000770000-0x0000000000776000-memory.dmp
memory/2400-15-0x0000000000C80000-0x0000000000C86000-memory.dmp
memory/2336-17-0x00007FFCF714D000-0x00007FFCF714E000-memory.dmp
memory/2336-18-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2400-19-0x0000000000C80000-0x0000000000C86000-memory.dmp
memory/3160-20-0x0000000002940000-0x0000000002946000-memory.dmp
memory/3472-21-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/3692-22-0x0000000000230000-0x0000000000236000-memory.dmp