Analysis Overview
SHA256
48dea29a44cc75beb8dc69b407f2d83aeaad480d5cba68eaa1f77ad2f3a3ac0e
Threat Level: Known bad
The file NEAS.137349b73d4d5b155a85728010b510c0.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
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-10-28 18:03
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 18:03
Reported
2023-10-28 19:04
Platform
win7-20231025-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-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows\CurrentVersion\Run\4B3ED3DC = "C:\\Users\\Admin\\AppData\\Roaming\\4B3ED3DC\\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.137349b73d4d5b155a85728010b510c0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.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/2916-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2916-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2916-2-0x0000000001D10000-0x0000000002710000-memory.dmp
memory/1212-3-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/2260-5-0x0000000000B70000-0x0000000000B86000-memory.dmp
memory/1212-4-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/2260-6-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2260-8-0x0000000077C1F000-0x0000000077C20000-memory.dmp
memory/1212-7-0x0000000002AA0000-0x0000000002AA6000-memory.dmp
memory/2260-9-0x0000000077C1F000-0x0000000077C21000-memory.dmp
memory/1212-11-0x0000000077A71000-0x0000000077A72000-memory.dmp
memory/2260-10-0x0000000077C20000-0x0000000077C21000-memory.dmp
memory/2916-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2916-13-0x0000000001D10000-0x0000000002710000-memory.dmp
memory/2260-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1212-17-0x0000000077C00000-0x0000000077C01000-memory.dmp
memory/1124-23-0x0000000001B40000-0x0000000001B46000-memory.dmp
memory/1124-24-0x0000000077A71000-0x0000000077A72000-memory.dmp
memory/1180-22-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1180-26-0x0000000077A71000-0x0000000077A72000-memory.dmp
memory/1212-27-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/1180-28-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1212-29-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/2260-33-0x00000000001A0000-0x00000000001A1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-10-28 18:03
Reported
2023-10-28 19:04
Platform
win10v2004-20231023-en
Max time kernel
155s
Max time network
166s
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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2B140E07 = "C:\\Users\\Admin\\AppData\\Roaming\\2B140E07\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 | C:\Windows\system32\WerFault.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz | C:\Windows\system32\WerFault.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\system32\WerFault.exe | N/A |
Enumerates system info in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\Hardware\Description\System\BIOS | C:\Windows\system32\WerFault.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU | C:\Windows\system32\WerFault.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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | 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\System32\RuntimeBroker.exe | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
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\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.exe"
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.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:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 3664 -s 996
C:\Windows\system32\backgroundTaskHost.exe
"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
| US | 8.8.8.8:53 | 162.185.218.216.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.65.42.20.in-addr.arpa | udp |
Files
memory/3688-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3688-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3688-2-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/3688-3-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2856-5-0x0000000000900000-0x0000000000906000-memory.dmp
memory/3132-7-0x0000000000380000-0x0000000000386000-memory.dmp
memory/3132-9-0x00007FFB018ED000-0x00007FFB018EE000-memory.dmp
memory/2856-8-0x0000000077612000-0x0000000077613000-memory.dmp
memory/3688-11-0x00000000022D0000-0x0000000002CD0000-memory.dmp
memory/3132-12-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp
memory/2856-14-0x0000000000900000-0x0000000000906000-memory.dmp
memory/2320-17-0x00000000003A0000-0x00000000003A6000-memory.dmp
memory/2332-16-0x0000000000D40000-0x0000000000D46000-memory.dmp
memory/2456-18-0x00000000007E0000-0x00000000007E6000-memory.dmp
memory/3132-20-0x0000000002100000-0x0000000002106000-memory.dmp
memory/2332-19-0x0000000000D40000-0x0000000000D46000-memory.dmp
memory/3428-22-0x0000000000D20000-0x0000000000D26000-memory.dmp
memory/3132-24-0x0000000002100000-0x0000000002106000-memory.dmp
memory/3664-23-0x0000000000410000-0x0000000000416000-memory.dmp
memory/2456-21-0x00000000007E0000-0x00000000007E6000-memory.dmp
memory/3868-27-0x0000000000B30000-0x0000000000B36000-memory.dmp
memory/3756-28-0x0000000000FE0000-0x0000000000FE6000-memory.dmp
memory/3868-29-0x0000000000B30000-0x0000000000B36000-memory.dmp
memory/3756-26-0x0000000000FE0000-0x0000000000FE6000-memory.dmp
memory/3428-25-0x0000000000D20000-0x0000000000D26000-memory.dmp
memory/3908-31-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/4044-30-0x0000000000240000-0x0000000000246000-memory.dmp
memory/448-32-0x00000000003E0000-0x00000000003E6000-memory.dmp
memory/5072-35-0x0000000000E30000-0x0000000000E36000-memory.dmp
memory/3908-34-0x00000000004B0000-0x00000000004B6000-memory.dmp
memory/4796-33-0x0000000000380000-0x0000000000386000-memory.dmp
memory/4796-37-0x0000000000380000-0x0000000000386000-memory.dmp
memory/448-36-0x00000000003E0000-0x00000000003E6000-memory.dmp
memory/5072-38-0x0000000000E30000-0x0000000000E36000-memory.dmp
memory/4864-39-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/4864-40-0x0000000000AA0000-0x0000000000AA6000-memory.dmp
memory/3088-41-0x0000000000C00000-0x0000000000C06000-memory.dmp
memory/3672-42-0x0000000000C10000-0x0000000000C16000-memory.dmp
memory/3132-43-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp
memory/3948-44-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/3948-45-0x0000000000D30000-0x0000000000D36000-memory.dmp
memory/3948-58-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp
memory/3948-61-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp
memory/5072-68-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp
memory/5072-69-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp
memory/5072-70-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp
memory/3756-71-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp
memory/740-72-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/740-73-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/740-74-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp
memory/740-75-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp
memory/3868-77-0x00007FFB01A80000-0x00007FFB01A81000-memory.dmp
memory/3868-76-0x00007FFB01A60000-0x00007FFB01A61000-memory.dmp
memory/3868-78-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp
memory/3756-80-0x00007FFB01A70000-0x00007FFB01A71000-memory.dmp