Analysis Overview
SHA256
dbf3991cf9f511aa4abb9f37ae4031548b03a0a1cfba24126b0484f5a0395f3d
Threat Level: Known bad
The file NEAS.75cc6d4852ba42a112cb80fd74297350.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-04 14:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-04 14:51
Reported
2023-11-04 14:53
Platform
win7-20231023-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\D91E2CB0 = "C:\\Users\\Admin\\AppData\\Roaming\\D91E2CB0\\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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| 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.75cc6d4852ba42a112cb80fd74297350.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.75cc6d4852ba42a112cb80fd74297350.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/1708-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2972-4-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1204-3-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1708-2-0x0000000001E30000-0x0000000002830000-memory.dmp
memory/1204-1-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1204-5-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/2972-6-0x000000007701F000-0x0000000077021000-memory.dmp
memory/2972-8-0x000000007701F000-0x0000000077020000-memory.dmp
memory/2972-7-0x0000000077020000-0x0000000077021000-memory.dmp
memory/1204-9-0x0000000076E71000-0x0000000076E72000-memory.dmp
memory/2972-10-0x0000000000F20000-0x0000000000F36000-memory.dmp
memory/1708-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1708-12-0x0000000001E30000-0x0000000002830000-memory.dmp
memory/2972-14-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2972-15-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1100-22-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1172-21-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1100-23-0x0000000076E71000-0x0000000076E72000-memory.dmp
memory/1204-27-0x0000000077000000-0x0000000077001000-memory.dmp
memory/1204-26-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/1172-25-0x0000000076E71000-0x0000000076E72000-memory.dmp
memory/1172-28-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1204-29-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/2972-33-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/1204-34-0x0000000076FE0000-0x0000000076FE1000-memory.dmp
memory/1204-35-0x000007FEF64F0000-0x000007FEF6633000-memory.dmp
memory/1204-36-0x000007FF00560000-0x000007FF0056A000-memory.dmp
memory/1204-37-0x000007FEF64F0000-0x000007FEF6633000-memory.dmp
memory/1204-38-0x000007FF00560000-0x000007FF0056A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-04 14:51
Reported
2023-11-04 14:53
Platform
win10v2004-20231025-en
Max time kernel
7s
Max time network
11s
Command Line
Signatures
Tinba / TinyBanker
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\A3C6AAE7 = "C:\\Users\\Admin\\AppData\\Roaming\\A3C6AAE7\\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\sihost.exe
sihost.exe
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:\Users\Admin\AppData\Local\Temp\NEAS.75cc6d4852ba42a112cb80fd74297350.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.75cc6d4852ba42a112cb80fd74297350.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 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.179.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.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 | 58.99.105.20.in-addr.arpa | udp |
Files
memory/4504-0-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3292-1-0x0000000001200000-0x0000000001206000-memory.dmp
memory/3292-2-0x0000000001200000-0x0000000001206000-memory.dmp
memory/4504-3-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/1904-4-0x00000000774B2000-0x00000000774B3000-memory.dmp
memory/3292-5-0x00007FF984DED000-0x00007FF984DEE000-memory.dmp
memory/1904-6-0x0000000000960000-0x0000000000966000-memory.dmp
memory/4504-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/4504-8-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/2880-12-0x0000000000600000-0x0000000000606000-memory.dmp
memory/2776-14-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/2928-13-0x0000000000510000-0x0000000000516000-memory.dmp
memory/2880-16-0x0000000000600000-0x0000000000606000-memory.dmp
memory/3292-15-0x0000000001240000-0x0000000001246000-memory.dmp
memory/3660-20-0x0000000000F20000-0x0000000000F26000-memory.dmp