Analysis Overview
SHA256
732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d
Threat Level: Known bad
The file 732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Program crash
Suspicious use of SendNotifyMessage
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-25 00:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-25 00:15
Reported
2024-08-25 00:18
Platform
win7-20240705-en
Max time kernel
148s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\2C615062 = "C:\\Users\\Admin\\AppData\\Roaming\\2C615062\\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\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.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\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe
"C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.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 |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
Files
memory/1200-1-0x0000000002470000-0x0000000002476000-memory.dmp
memory/1200-3-0x0000000002470000-0x0000000002476000-memory.dmp
memory/1200-6-0x0000000002470000-0x0000000002476000-memory.dmp
memory/2164-4-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1872-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1112-11-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1200-17-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1168-14-0x0000000001E90000-0x0000000001E96000-memory.dmp
memory/2164-23-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1300-20-0x0000000001E80000-0x0000000001E86000-memory.dmp
memory/1112-27-0x00000000002D0000-0x00000000002D6000-memory.dmp
memory/1168-26-0x0000000001E90000-0x0000000001E96000-memory.dmp
memory/1200-25-0x00000000024C0000-0x00000000024C6000-memory.dmp
memory/1300-24-0x0000000001E80000-0x0000000001E86000-memory.dmp
memory/2164-29-0x0000000000230000-0x0000000000236000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-25 00:15
Reported
2024-08-25 00:18
Platform
win10v2004-20240802-en
Max time kernel
148s
Max time network
126s
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\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.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\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.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 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 |
| 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 |
| 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 |
| 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\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3488 wrote to memory of 696 | N/A | C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3488 wrote to memory of 696 | N/A | C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3488 wrote to memory of 696 | N/A | C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3488 wrote to memory of 696 | N/A | C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe | C:\Windows\SysWOW64\winver.exe |
| PID 696 wrote to memory of 3492 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3488 wrote to memory of 3492 | N/A | C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.exe
"C:\Users\Admin\AppData\Local\Temp\732498e33ac9a07292ab844d4bf982608756783e9db97dde625ed3de4f6fd40d.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=4124,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4196 /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 408 -p 696 -ip 696
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 696 -s 304
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3488 -ip 3488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3488 -s 808
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.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 |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3488-1-0x00000000045E0000-0x0000000004C38000-memory.dmp
memory/3488-2-0x0000000003DD0000-0x0000000003DD1000-memory.dmp
memory/3492-5-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
memory/3492-4-0x0000000000FC0000-0x0000000000FC6000-memory.dmp
memory/3488-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3492-10-0x0000000002DE0000-0x0000000002DE6000-memory.dmp
memory/3488-13-0x00000000045E0000-0x0000000004C38000-memory.dmp