Analysis Overview
SHA256
8580bca20e28c420f8fc893f4818c53e230edd078fd85f0f2652562eab9d4b1d
Threat Level: Known bad
The file NEAS.b1138707b903e85c513898e01a064030_JC.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: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-05 15:42
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
2023-11-05 15:42
Reported
2023-11-05 15:46
Platform
win7-20231025-en
Max time kernel
172s
Max time network
187s
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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\C56DCFF0 = "C:\\Users\\Admin\\AppData\\Roaming\\C56DCFF0\\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 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.b1138707b903e85c513898e01a064030_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b1138707b903e85c513898e01a064030_JC.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 |
| 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 |
Files
memory/2428-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2428-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2428-2-0x0000000001DC0000-0x00000000027C0000-memory.dmp
memory/2680-4-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1256-3-0x0000000002990000-0x0000000002996000-memory.dmp
memory/2680-6-0x0000000000A40000-0x0000000000A56000-memory.dmp
memory/2680-7-0x0000000077CDF000-0x0000000077CE0000-memory.dmp
memory/1256-8-0x0000000002990000-0x0000000002996000-memory.dmp
memory/2680-10-0x0000000077CE0000-0x0000000077CE1000-memory.dmp
memory/2680-9-0x0000000077CDF000-0x0000000077CE1000-memory.dmp
memory/1256-11-0x0000000077B31000-0x0000000077B32000-memory.dmp
memory/1256-12-0x0000000077CC0000-0x0000000077CC1000-memory.dmp
memory/2428-13-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2428-14-0x0000000001DC0000-0x00000000027C0000-memory.dmp
memory/2680-16-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2680-17-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1132-21-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1132-23-0x0000000077B31000-0x0000000077B32000-memory.dmp
memory/1232-22-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1256-26-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/1232-25-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1256-27-0x00000000029E0000-0x00000000029E6000-memory.dmp
memory/2680-31-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/1256-32-0x0000000077CA0000-0x0000000077CA1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-05 15:42
Reported
2023-11-05 15:45
Platform
win10v2004-20231023-en
Max time kernel
7s
Max time network
12s
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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2BDF68C9 = "C:\\Users\\Admin\\AppData\\Roaming\\2BDF68C9\\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\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\NEAS.b1138707b903e85c513898e01a064030_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.b1138707b903e85c513898e01a064030_JC.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 158.240.127.40.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 |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/4872-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4872-1-0x00000000004B0000-0x00000000004B1000-memory.dmp
memory/3304-2-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
memory/3304-3-0x0000000000BE0000-0x0000000000BE6000-memory.dmp
memory/4872-4-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/3304-6-0x00007FFB9DF8D000-0x00007FFB9DF8E000-memory.dmp
memory/3744-5-0x0000000077DE2000-0x0000000077DE3000-memory.dmp
memory/3744-7-0x0000000000790000-0x0000000000796000-memory.dmp
memory/4872-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3304-9-0x00007FFB9E120000-0x00007FFB9E121000-memory.dmp
memory/2344-13-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/2336-15-0x0000000000F60000-0x0000000000F66000-memory.dmp
memory/2460-17-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2344-19-0x00000000003A0000-0x00000000003A6000-memory.dmp