Analysis Overview
SHA256
5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b
Threat Level: Known bad
The file 5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Enumerates physical storage devices
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-23 22:02
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-23 22:02
Reported
2024-06-23 22:05
Platform
win7-20240611-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\CD9A81CC = "C:\\Users\\Admin\\AppData\\Roaming\\CD9A81CC\\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\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.exe
"C:\Users\Admin\AppData\Local\Temp\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.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/1192-6-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/2780-4-0x0000000000090000-0x0000000000096000-memory.dmp
memory/1192-3-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/1192-1-0x0000000002D80000-0x0000000002D86000-memory.dmp
memory/1192-15-0x0000000002DC0000-0x0000000002DC6000-memory.dmp
memory/2780-20-0x0000000000200000-0x0000000000206000-memory.dmp
memory/1080-9-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1160-12-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2916-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1160-23-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1080-25-0x0000000000180000-0x0000000000186000-memory.dmp
memory/1192-24-0x0000000002DC0000-0x0000000002DC6000-memory.dmp
memory/2780-27-0x0000000000200000-0x0000000000206000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-23 22:02
Reported
2024-06-23 22:05
Platform
win10v2004-20240508-en
Max time kernel
141s
Max time network
134s
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\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.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\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.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\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.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\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.exe
"C:\Users\Admin\AppData\Local\Temp\5af546a50fa83df144ca3a6ab1edbf45a02e84bbbe6e81c6b8c0855b266e9d9b.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=4152,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=4172 /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 188 -p 752 -ip 752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2008 -ip 2008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2008 -s 880
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 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
Files
memory/2008-1-0x00000000046A0000-0x0000000004CF8000-memory.dmp
memory/2008-2-0x00000000044E0000-0x00000000044E1000-memory.dmp
memory/3604-4-0x0000000000BC0000-0x0000000000BC6000-memory.dmp
memory/3604-5-0x0000000000BC0000-0x0000000000BC6000-memory.dmp
memory/2008-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3604-10-0x0000000000E00000-0x0000000000E06000-memory.dmp
memory/2008-9-0x0000000005AB0000-0x00000000064B0000-memory.dmp
memory/2596-12-0x0000000000470000-0x0000000000476000-memory.dmp
memory/2008-13-0x0000000005AB0000-0x00000000064B0000-memory.dmp
memory/2008-17-0x00000000046A0000-0x0000000004CF8000-memory.dmp
memory/2596-18-0x0000000000470000-0x0000000000476000-memory.dmp