Analysis Overview
SHA256
a134058e4b8a9c17d3b92b680894f5128a3fb3e05fb2e5e2474e81fa82e44e49
Threat Level: Known bad
The file NEAS.792b557188f4c723cbc9333066fb3000.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 19:56
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 19:56
Reported
2023-10-28 21:31
Platform
win7-20231020-en
Max time kernel
150s
Max time network
152s
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-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows\CurrentVersion\Run\9D7A8D75 = "C:\\Users\\Admin\\AppData\\Roaming\\9D7A8D75\\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.792b557188f4c723cbc9333066fb3000.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.792b557188f4c723cbc9333066fb3000.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| NL | 192.42.116.41:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
Files
memory/2924-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2924-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2924-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp
memory/1260-2-0x0000000002B30000-0x0000000002B36000-memory.dmp
memory/2768-4-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/2768-6-0x000000007715F000-0x0000000077160000-memory.dmp
memory/2768-9-0x0000000077160000-0x0000000077161000-memory.dmp
memory/2768-8-0x000000007715F000-0x0000000077161000-memory.dmp
memory/1260-7-0x0000000002B30000-0x0000000002B36000-memory.dmp
memory/1260-10-0x0000000076FB1000-0x0000000076FB2000-memory.dmp
memory/2768-11-0x0000000000460000-0x0000000000476000-memory.dmp
memory/2924-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2924-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp
memory/2768-14-0x00000000000D0000-0x00000000000D6000-memory.dmp
memory/2768-17-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1260-18-0x0000000077140000-0x0000000077141000-memory.dmp
memory/1124-23-0x0000000000190000-0x0000000000196000-memory.dmp
memory/1124-24-0x0000000076FB1000-0x0000000076FB2000-memory.dmp
memory/1216-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1260-28-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/1216-29-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1260-30-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/2768-34-0x00000000001D0000-0x00000000001D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 19:56
Reported
2023-10-28 21:31
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\FA3A4C35 = "C:\\Users\\Admin\\AppData\\Roaming\\FA3A4C35\\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\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
C:\Users\Admin\AppData\Local\Temp\NEAS.792b557188f4c723cbc9333066fb3000.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.792b557188f4c723cbc9333066fb3000.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.23.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
Files
memory/1076-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1076-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3220-2-0x0000000002CC0000-0x0000000002CC6000-memory.dmp
memory/3220-3-0x0000000002CC0000-0x0000000002CC6000-memory.dmp
memory/1076-4-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/724-6-0x0000000077342000-0x0000000077343000-memory.dmp
memory/724-5-0x0000000002D20000-0x0000000002D26000-memory.dmp
memory/724-8-0x00000000001B0000-0x00000000001C2000-memory.dmp
memory/3220-7-0x00007FFD37CED000-0x00007FFD37CEE000-memory.dmp
memory/1076-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1076-10-0x00000000021A0000-0x0000000002BA0000-memory.dmp
memory/3220-11-0x00007FFD37E80000-0x00007FFD37E81000-memory.dmp
memory/2396-15-0x0000000000260000-0x0000000000266000-memory.dmp
memory/2380-17-0x0000000000F80000-0x0000000000F86000-memory.dmp
memory/3220-18-0x0000000000F20000-0x0000000000F26000-memory.dmp
memory/3708-22-0x0000000000AB0000-0x0000000000AB6000-memory.dmp
memory/2516-19-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2516-16-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2396-21-0x0000000000260000-0x0000000000266000-memory.dmp
memory/3472-20-0x0000000000A20000-0x0000000000A26000-memory.dmp