Analysis Overview
SHA256
aa6b2746cdd0e1c17c7b6741a9a460cee358437a52d98a5420c17387417f9184
Threat Level: Known bad
The file aea547b23a56650a47ce7a7501b056e0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-20 22:58
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-20 22:58
Reported
2024-08-20 23:00
Platform
win7-20240705-en
Max time kernel
120s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\47A74676 = "C:\\Users\\Admin\\AppData\\Roaming\\47A74676\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
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\system32\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe
"C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 216.218.185.162:80 | elitiorecfreetoo.cc | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
Files
memory/1232-3-0x0000000002590000-0x0000000002596000-memory.dmp
memory/1232-1-0x0000000002590000-0x0000000002596000-memory.dmp
memory/1232-6-0x0000000002590000-0x0000000002596000-memory.dmp
memory/2536-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1108-9-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/2536-23-0x0000000000210000-0x0000000000216000-memory.dmp
memory/2140-25-0x0000000000400000-0x000000000043F000-memory.dmp
memory/1160-12-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1248-18-0x0000000001E50000-0x0000000001E56000-memory.dmp
memory/1232-15-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1248-29-0x0000000001E50000-0x0000000001E56000-memory.dmp
memory/1108-28-0x0000000001F50000-0x0000000001F56000-memory.dmp
memory/1232-27-0x00000000025A0000-0x00000000025A6000-memory.dmp
memory/1160-26-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2536-31-0x0000000000210000-0x0000000000216000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-20 22:58
Reported
2024-08-20 23:01
Platform
win10v2004-20240802-en
Max time kernel
114s
Max time network
121s
Command Line
Signatures
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" | C:\Windows\System32\svchost.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.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
| Description | Indicator | Process | Target |
| PID 4892 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4892 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4892 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4892 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4868 wrote to memory of 3480 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4892 wrote to memory of 3480 | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | C:\Windows\Explorer.EXE |
| PID 4892 wrote to memory of 2968 | N/A | C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe
"C:\Users\Admin\AppData\Local\Temp\aea547b23a56650a47ce7a7501b056e0N.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1432,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8
C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4868 -ip 4868
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4892 -ip 4892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 956
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 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/4892-1-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/4892-2-0x0000000003C90000-0x0000000003C91000-memory.dmp
memory/4892-3-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/4892-4-0x0000000003C90000-0x0000000003C91000-memory.dmp
memory/4892-5-0x0000000003C90000-0x0000000003C91000-memory.dmp
memory/3480-7-0x0000000001080000-0x0000000001086000-memory.dmp
memory/3480-8-0x0000000001080000-0x0000000001086000-memory.dmp
memory/4892-9-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3480-13-0x0000000001090000-0x0000000001096000-memory.dmp
memory/4892-12-0x00000000057D0000-0x00000000061D0000-memory.dmp
memory/2968-16-0x0000000000600000-0x0000000000606000-memory.dmp
memory/4892-17-0x00000000057D0000-0x00000000061D0000-memory.dmp
memory/4892-21-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/2968-22-0x0000000000600000-0x0000000000606000-memory.dmp