Analysis Overview
SHA256
10b7fb1e6549953e9f90379ba2ec971514ea9047da7a1312c397d6238e28b01a
Threat Level: Known bad
The file NEAS.482c3e2e3cc73e69e1536e0a85385d20.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 use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-02 16:42
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
2023-11-02 16:42
Reported
2023-11-02 17:34
Platform
win7-20231020-en
Max time kernel
152s
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-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\E5906F40 = "C:\\Users\\Admin\\AppData\\Roaming\\E5906F40\\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 |
| 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:\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.482c3e2e3cc73e69e1536e0a85385d20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.482c3e2e3cc73e69e1536e0a85385d20.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/1260-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1260-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1260-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp
memory/1268-2-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/2176-4-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1268-6-0x0000000002A10000-0x0000000002A16000-memory.dmp
memory/1268-11-0x0000000077351000-0x0000000077352000-memory.dmp
memory/2176-10-0x0000000077500000-0x0000000077501000-memory.dmp
memory/2176-9-0x00000000774FF000-0x0000000077501000-memory.dmp
memory/2176-8-0x00000000774FF000-0x0000000077500000-memory.dmp
memory/2176-7-0x0000000000600000-0x0000000000616000-memory.dmp
memory/1260-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1260-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp
memory/1268-14-0x00000000774E0000-0x00000000774E1000-memory.dmp
memory/2176-16-0x0000000000090000-0x0000000000096000-memory.dmp
memory/2176-17-0x00000000000D0000-0x00000000000D1000-memory.dmp
memory/1180-21-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1268-23-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/1180-24-0x0000000001AC0000-0x0000000001AC6000-memory.dmp
memory/1180-25-0x0000000077351000-0x0000000077352000-memory.dmp
memory/1120-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1268-27-0x00000000029C0000-0x00000000029C6000-memory.dmp
memory/2176-31-0x0000000000190000-0x0000000000191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-02 16:42
Reported
2023-11-02 17:34
Platform
win10v2004-20231023-en
Max time kernel
24s
Max time network
37s
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-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\53787E67 = "C:\\Users\\Admin\\AppData\\Roaming\\53787E67\\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.482c3e2e3cc73e69e1536e0a85385d20.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.482c3e2e3cc73e69e1536e0a85385d20.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| 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 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
Files
memory/3584-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3584-1-0x00000000005A0000-0x00000000005A1000-memory.dmp
memory/3584-2-0x00000000022F0000-0x0000000002CF0000-memory.dmp
memory/3584-3-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3584-5-0x00000000022F0000-0x0000000002CF0000-memory.dmp
memory/4928-6-0x0000000001140000-0x0000000001146000-memory.dmp
memory/3356-8-0x0000000000690000-0x0000000000696000-memory.dmp
memory/3356-10-0x00007FFC8612D000-0x00007FFC8612E000-memory.dmp
memory/4928-11-0x0000000077652000-0x0000000077653000-memory.dmp
memory/3356-13-0x00007FFC862B0000-0x00007FFC862B1000-memory.dmp
memory/4928-14-0x0000000001140000-0x0000000001146000-memory.dmp
memory/3356-15-0x00007FFC862C0000-0x00007FFC862C1000-memory.dmp
memory/2988-19-0x0000000000570000-0x0000000000576000-memory.dmp
memory/2924-21-0x0000000000C10000-0x0000000000C16000-memory.dmp
memory/3048-20-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3356-23-0x00000000025B0000-0x00000000025B6000-memory.dmp
memory/2988-22-0x00007FFC8612D000-0x00007FFC8612E000-memory.dmp
memory/3048-25-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3512-24-0x0000000000760000-0x0000000000766000-memory.dmp