Analysis Overview
SHA256
1a7b65212a82db2bec1c75e0f0c39bf0272512212c6a035b87b1237b10ff7c7d
Threat Level: Known bad
The file NEAS.dff5608c7b55e2f82f0dc01d2ecdeed0_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: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-04 22:18
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
2023-11-04 22:18
Reported
2023-11-04 22:20
Platform
win7-20231023-en
Max time kernel
150s
Max time network
151s
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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\D3AE8A00 = "C:\\Users\\Admin\\AppData\\Roaming\\D3AE8A00\\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\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\NEAS.dff5608c7b55e2f82f0dc01d2ecdeed0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.dff5608c7b55e2f82f0dc01d2ecdeed0_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 |
Files
memory/1336-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1336-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1336-3-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/1308-2-0x00000000027C0000-0x00000000027C6000-memory.dmp
memory/2912-4-0x0000000000150000-0x0000000000156000-memory.dmp
memory/2912-8-0x000000007751F000-0x0000000077520000-memory.dmp
memory/1308-11-0x0000000077371000-0x0000000077372000-memory.dmp
memory/2912-10-0x0000000077520000-0x0000000077521000-memory.dmp
memory/2912-9-0x000000007751F000-0x0000000077521000-memory.dmp
memory/2912-7-0x0000000000CC0000-0x0000000000CD6000-memory.dmp
memory/1308-6-0x00000000027C0000-0x00000000027C6000-memory.dmp
memory/1336-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1336-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp
memory/2912-15-0x0000000000150000-0x0000000000156000-memory.dmp
memory/2912-16-0x0000000000190000-0x0000000000191000-memory.dmp
memory/1308-17-0x0000000077500000-0x0000000077501000-memory.dmp
memory/1268-22-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2912-28-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1268-27-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1156-26-0x0000000077371000-0x0000000077372000-memory.dmp
memory/1156-25-0x0000000001CE0000-0x0000000001CE6000-memory.dmp
memory/1308-24-0x00000000027D0000-0x00000000027D6000-memory.dmp
memory/1308-29-0x00000000027D0000-0x00000000027D6000-memory.dmp
memory/2912-33-0x00000000001A0000-0x00000000001A1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-04 22:18
Reported
2023-11-04 22:20
Platform
win10v2004-20231020-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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\64CA7B3A = "C:\\Users\\Admin\\AppData\\Roaming\\64CA7B3A\\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\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.dff5608c7b55e2f82f0dc01d2ecdeed0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.dff5608c7b55e2f82f0dc01d2ecdeed0_JC.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/4204-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4204-1-0x0000000000510000-0x0000000000511000-memory.dmp
memory/3436-3-0x0000000000900000-0x0000000000906000-memory.dmp
memory/4204-4-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3436-2-0x0000000000900000-0x0000000000906000-memory.dmp
memory/3436-5-0x00007FFD5DCCD000-0x00007FFD5DCCE000-memory.dmp
memory/4256-6-0x0000000077EC2000-0x0000000077EC3000-memory.dmp
memory/4256-7-0x0000000002730000-0x0000000002736000-memory.dmp
memory/4204-8-0x0000000000400000-0x000000000041D000-memory.dmp
memory/4204-9-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3436-10-0x00007FFD5DE60000-0x00007FFD5DE61000-memory.dmp
memory/2436-14-0x0000000000DA0000-0x0000000000DA6000-memory.dmp
memory/3436-17-0x0000000000940000-0x0000000000946000-memory.dmp
memory/2656-19-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/3604-18-0x0000000000C90000-0x0000000000C96000-memory.dmp