Analysis Overview
SHA256
97c6ef1410a6c90bcb727fff9d28f5cb6ac1fd924407a59418662ad691d4e72e
Threat Level: Known bad
The file NEAS.d48a13a7fa85949b6b38323dc84f5790.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
2023-10-28 20:15
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 20:15
Reported
2023-10-29 00:06
Platform
win7-20231023-en
Max time kernel
150s
Max time network
154s
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-1-5-21-2085049433-1067986815-1244098655-1000\Software\Microsoft\Windows\CurrentVersion\Run\9ACD398A = "C:\\Users\\Admin\\AppData\\Roaming\\9ACD398A\\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\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.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/1288-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1288-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1288-3-0x0000000001E00000-0x0000000002800000-memory.dmp
memory/1212-4-0x0000000003BD0000-0x0000000003BD6000-memory.dmp
memory/1212-2-0x0000000003BD0000-0x0000000003BD6000-memory.dmp
memory/1212-6-0x0000000003BD0000-0x0000000003BD6000-memory.dmp
memory/3052-5-0x0000000000140000-0x0000000000146000-memory.dmp
memory/3052-8-0x0000000077C8F000-0x0000000077C91000-memory.dmp
memory/3052-7-0x0000000077C8F000-0x0000000077C90000-memory.dmp
memory/1212-10-0x0000000077AE1000-0x0000000077AE2000-memory.dmp
memory/3052-9-0x0000000077C90000-0x0000000077C91000-memory.dmp
memory/3052-11-0x0000000000770000-0x0000000000786000-memory.dmp
memory/1288-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1288-13-0x0000000001E00000-0x0000000002800000-memory.dmp
memory/3052-15-0x0000000000140000-0x0000000000146000-memory.dmp
memory/3052-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1120-20-0x0000000001CA0000-0x0000000001CA6000-memory.dmp
memory/1184-21-0x0000000001AD0000-0x0000000001AD6000-memory.dmp
memory/1212-26-0x0000000003BE0000-0x0000000003BE6000-memory.dmp
memory/1212-25-0x0000000003BE0000-0x0000000003BE6000-memory.dmp
memory/1184-24-0x0000000001AD0000-0x0000000001AD6000-memory.dmp
memory/1120-22-0x0000000077AE1000-0x0000000077AE2000-memory.dmp
memory/3052-30-0x0000000000190000-0x0000000000191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 20:15
Reported
2023-10-29 00:06
Platform
win10v2004-20231025-en
Max time kernel
8s
Max time network
10s
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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\21DC5583 = "C:\\Users\\Admin\\AppData\\Roaming\\21DC5583\\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\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.d48a13a7fa85949b6b38323dc84f5790.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d48a13a7fa85949b6b38323dc84f5790.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
Files
memory/5064-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5064-1-0x00000000005B0000-0x00000000005B1000-memory.dmp
memory/5064-4-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/3096-3-0x00000000012C0000-0x00000000012C6000-memory.dmp
memory/3096-5-0x00007FFC13A0D000-0x00007FFC13A0E000-memory.dmp
memory/3096-2-0x00000000012C0000-0x00000000012C6000-memory.dmp
memory/2816-6-0x0000000076EE2000-0x0000000076EE3000-memory.dmp
memory/2816-7-0x00000000006E0000-0x00000000006E6000-memory.dmp
memory/5064-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/5064-9-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/2368-14-0x0000000000FA0000-0x0000000000FA6000-memory.dmp
memory/2436-13-0x0000000000EC0000-0x0000000000EC6000-memory.dmp
memory/2552-15-0x0000000000A50000-0x0000000000A56000-memory.dmp
memory/3096-16-0x0000000001290000-0x0000000001296000-memory.dmp
memory/2436-17-0x0000000000EC0000-0x0000000000EC6000-memory.dmp
memory/3096-19-0x0000000001290000-0x0000000001296000-memory.dmp