Analysis Overview
SHA256
a0d19e38527e7ec077e2c8a1a6ad94f2a37991ee563298b18163cb98395f0241
Threat Level: Known bad
The file NEAS.b48dc57cf2add016e8c28592e7ae4a40.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-28 20:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-28 20:11
Reported
2023-10-28 22:29
Platform
win7-20231025-en
Max time kernel
150s
Max time network
151s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\8042107A = "C:\\Users\\Admin\\AppData\\Roaming\\8042107A\\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 |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.b48dc57cf2add016e8c28592e7ae4a40.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b48dc57cf2add016e8c28592e7ae4a40.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/2596-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2596-2-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/1184-3-0x0000000000110000-0x0000000000116000-memory.dmp
memory/1280-1-0x0000000002210000-0x0000000002216000-memory.dmp
memory/1280-5-0x0000000002210000-0x0000000002216000-memory.dmp
memory/1184-8-0x0000000077AEF000-0x0000000077AF1000-memory.dmp
memory/1280-10-0x0000000077941000-0x0000000077942000-memory.dmp
memory/1184-9-0x0000000077AF0000-0x0000000077AF1000-memory.dmp
memory/1184-7-0x0000000077AEF000-0x0000000077AF0000-memory.dmp
memory/1184-6-0x0000000000810000-0x0000000000826000-memory.dmp
memory/2596-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2596-12-0x0000000001D60000-0x0000000002760000-memory.dmp
memory/1184-14-0x0000000000110000-0x0000000000116000-memory.dmp
memory/1184-15-0x0000000000150000-0x0000000000151000-memory.dmp
memory/1244-19-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1184-25-0x0000000000110000-0x0000000000116000-memory.dmp
memory/1244-24-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1144-23-0x0000000077941000-0x0000000077942000-memory.dmp
memory/1144-22-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1280-21-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/1280-26-0x00000000021C0000-0x00000000021C6000-memory.dmp
memory/1280-27-0x0000000077AD0000-0x0000000077AD1000-memory.dmp
memory/1184-31-0x0000000000160000-0x0000000000161000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 20:11
Reported
2023-10-28 22:30
Platform
win10v2004-20231023-en
Max time kernel
26s
Max time network
37s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\38DA41D2 = "C:\\Users\\Admin\\AppData\\Roaming\\38DA41D2\\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\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
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\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:\Users\Admin\AppData\Local\Temp\NEAS.b48dc57cf2add016e8c28592e7ae4a40.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b48dc57cf2add016e8c28592e7ae4a40.exe"
C:\Windows\SysWOW64\winver.exe
winver
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 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.24.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.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 | 95.221.229.192.in-addr.arpa | udp |
Files
memory/4712-0-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/4712-1-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/3348-2-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/4212-5-0x0000000077A22000-0x0000000077A23000-memory.dmp
memory/4212-3-0x0000000002450000-0x0000000002456000-memory.dmp
memory/3348-4-0x0000000000BA0000-0x0000000000BA6000-memory.dmp
memory/3348-6-0x00007FF8887AD000-0x00007FF8887AE000-memory.dmp
memory/3348-7-0x00007FF888930000-0x00007FF888931000-memory.dmp
memory/3348-8-0x00007FF888940000-0x00007FF888941000-memory.dmp
memory/4712-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4712-10-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/4212-12-0x0000000002450000-0x0000000002456000-memory.dmp
memory/2856-14-0x0000000000B20000-0x0000000000B26000-memory.dmp
memory/2912-16-0x00000000006F0000-0x00000000006F6000-memory.dmp
memory/2836-15-0x0000000000F80000-0x0000000000F86000-memory.dmp
memory/3348-17-0x0000000000D80000-0x0000000000D86000-memory.dmp
memory/3456-19-0x0000000000AB0000-0x0000000000AB6000-memory.dmp
memory/3348-20-0x0000000000D80000-0x0000000000D86000-memory.dmp
memory/2856-18-0x0000000000B20000-0x0000000000B26000-memory.dmp