Analysis Overview
SHA256
f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38
Threat Level: Known bad
The file f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-25 04:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-25 04:25
Reported
2024-06-25 04:28
Platform
win7-20240221-en
Max time kernel
149s
Max time network
147s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\AEA9133D = "C:\\Users\\Admin\\AppData\\Roaming\\AEA9133D\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
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\taskhost.exe
"taskhost.exe"
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.exe
"C:\Users\Admin\AppData\Local\Temp\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.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 |
Files
memory/2556-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1204-3-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/1204-1-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/1204-6-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/2556-20-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/1204-15-0x0000000002B60000-0x0000000002B66000-memory.dmp
memory/1168-12-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1108-9-0x0000000002070000-0x0000000002076000-memory.dmp
memory/1632-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1168-25-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1108-23-0x0000000002070000-0x0000000002076000-memory.dmp
memory/1204-24-0x0000000002B60000-0x0000000002B66000-memory.dmp
memory/2556-27-0x00000000002E0000-0x00000000002E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-25 04:25
Reported
2024-06-25 04:28
Platform
win10v2004-20240508-en
Max time kernel
139s
Max time network
131s
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\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.exe |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a\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\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.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 |
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\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.exe
"C:\Users\Admin\AppData\Local\Temp\f6300c3b0d6644109e5a370dde3b0d655dd9cf83ad4cc0a85c5cc4f09af77d38.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 --no-appcompat-clear --field-trial-handle=4088,i,11266875042087428226,16669718873272757238,262144 --variations-seed-version --mojo-platform-channel-handle=4092 /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 428 -p 4072 -ip 4072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1080 -ip 1080
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 944
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 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
Files
memory/1080-1-0x00000000045D0000-0x0000000004C28000-memory.dmp
memory/1080-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/3496-4-0x0000000000D70000-0x0000000000D76000-memory.dmp
memory/3496-5-0x0000000000D70000-0x0000000000D76000-memory.dmp
memory/1080-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3496-10-0x0000000000D80000-0x0000000000D86000-memory.dmp
memory/1080-9-0x0000000005AE0000-0x00000000064E0000-memory.dmp
memory/2456-12-0x00000000005A0000-0x00000000005A6000-memory.dmp
memory/1080-14-0x0000000005AE0000-0x00000000064E0000-memory.dmp
memory/1080-17-0x00000000045D0000-0x0000000004C28000-memory.dmp
memory/2456-18-0x00000000005A0000-0x00000000005A6000-memory.dmp