Analysis Overview
SHA256
581e2d741412469c87ebcfbfb60f65892fd824b95f976a9ee6a628d66e46ee59
Threat Level: Known bad
The file NEAS.9be510542391dfd892992c927d2a1120_JC.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-22 14:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-10-22 14:40
Reported
2023-10-22 14:43
Platform
win7-20231020-en
Max time kernel
161s
Max time network
179s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\D805B97D = "C:\\Users\\Admin\\AppData\\Roaming\\D805B97D\\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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.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.9be510542391dfd892992c927d2a1120_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9be510542391dfd892992c927d2a1120_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/2308-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2308-2-0x0000000001BC0000-0x00000000025C0000-memory.dmp
memory/1204-1-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/2660-3-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1204-5-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/2660-6-0x00000000003C0000-0x00000000003D6000-memory.dmp
memory/1204-10-0x0000000076FF1000-0x0000000076FF2000-memory.dmp
memory/2660-9-0x00000000771A0000-0x00000000771A1000-memory.dmp
memory/2660-8-0x000000007719F000-0x00000000771A1000-memory.dmp
memory/2660-7-0x000000007719F000-0x00000000771A0000-memory.dmp
memory/2308-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2308-12-0x0000000001BC0000-0x00000000025C0000-memory.dmp
memory/2660-14-0x0000000000310000-0x0000000000316000-memory.dmp
memory/2660-15-0x0000000000680000-0x0000000000681000-memory.dmp
memory/1116-19-0x0000000001CC0000-0x0000000001CC6000-memory.dmp
memory/1116-21-0x0000000076FF1000-0x0000000076FF2000-memory.dmp
memory/2660-23-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1172-27-0x0000000001D30000-0x0000000001D36000-memory.dmp
memory/1204-26-0x0000000002B60000-0x0000000002B66000-memory.dmp
memory/1204-28-0x0000000002B60000-0x0000000002B66000-memory.dmp
memory/1204-29-0x0000000077180000-0x0000000077181000-memory.dmp
memory/2660-33-0x0000000000690000-0x0000000000691000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-22 14:40
Reported
2023-10-22 14:43
Platform
win10v2004-20231020-en
Max time kernel
8s
Max time network
10s
Command Line
Signatures
Tinba / TinyBanker
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\363EF24E = "C:\\Users\\Admin\\AppData\\Roaming\\363EF24E\\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.9be510542391dfd892992c927d2a1120_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9be510542391dfd892992c927d2a1120_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 | 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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/3608-0-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3608-1-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3356-2-0x00000000012A0000-0x00000000012A6000-memory.dmp
memory/920-3-0x00000000012E0000-0x00000000012E6000-memory.dmp
memory/3356-4-0x00000000012A0000-0x00000000012A6000-memory.dmp
memory/920-5-0x0000000077D32000-0x0000000077D33000-memory.dmp
memory/3356-6-0x00007FF97430D000-0x00007FF97430E000-memory.dmp
memory/3608-7-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3608-8-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/920-10-0x00000000012E0000-0x00000000012E6000-memory.dmp
memory/2480-12-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/2448-14-0x00000000006F0000-0x00000000006F6000-memory.dmp
memory/3356-15-0x0000000001240000-0x0000000001246000-memory.dmp
memory/2480-16-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/3356-18-0x0000000001240000-0x0000000001246000-memory.dmp
memory/3492-17-0x0000000000030000-0x0000000000036000-memory.dmp
memory/2660-13-0x0000000000EF0000-0x0000000000EF6000-memory.dmp