Analysis Overview
SHA256
baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042
Threat Level: Known bad
The file baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-04 02:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 02:57
Reported
2024-07-04 02:59
Platform
win7-20240221-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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\C606BB18 = "C:\\Users\\Admin\\AppData\\Roaming\\C606BB18\\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 |
| 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:\Users\Admin\AppData\Local\Temp\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.exe
"C:\Users\Admin\AppData\Local\Temp\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.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/1188-1-0x0000000002DF0000-0x0000000002DF6000-memory.dmp
memory/1188-3-0x0000000002DF0000-0x0000000002DF6000-memory.dmp
memory/1188-6-0x0000000002DF0000-0x0000000002DF6000-memory.dmp
memory/2592-4-0x00000000000B0000-0x00000000000B6000-memory.dmp
memory/1740-8-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2592-20-0x0000000000250000-0x0000000000256000-memory.dmp
memory/1188-17-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/1164-14-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1060-11-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1188-22-0x0000000002F00000-0x0000000002F06000-memory.dmp
memory/1164-23-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1060-21-0x0000000000210000-0x0000000000216000-memory.dmp
memory/2592-25-0x0000000000250000-0x0000000000256000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 02:57
Reported
2024-07-04 02:59
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
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\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.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\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.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:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.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 |
| N/A | N/A | C:\Windows\Explorer.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\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.exe
"C:\Users\Admin\AppData\Local\Temp\baf8d5aa1f8fc433e8220e5ea413c09e91e19e6f7f802cd7c1331f63417e9042.exe"
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 376 -p 2196 -ip 2196
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 944 -ip 944
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 888
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
memory/944-1-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/944-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/3432-4-0x0000000000D60000-0x0000000000D66000-memory.dmp
memory/3432-5-0x0000000000D60000-0x0000000000D66000-memory.dmp
memory/944-6-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3432-10-0x0000000002FA0000-0x0000000002FA6000-memory.dmp
memory/944-9-0x0000000005A80000-0x0000000006480000-memory.dmp
memory/2976-12-0x00000000007B0000-0x00000000007B6000-memory.dmp
memory/944-14-0x0000000005A80000-0x0000000006480000-memory.dmp
memory/944-17-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/2976-18-0x00000000007B0000-0x00000000007B6000-memory.dmp