Analysis Overview
SHA256
33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3
Threat Level: Known bad
The file 33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3 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 AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-28 20:14
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 20:14
Reported
2024-06-28 20:17
Platform
win7-20240508-en
Max time kernel
148s
Max time network
146s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\7BA79F73 = "C:\\Users\\Admin\\AppData\\Roaming\\7BA79F73\\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\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe
"C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.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/1192-6-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/2604-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1192-3-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/1192-1-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/2604-20-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1192-15-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1168-12-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1068-9-0x0000000000210000-0x0000000000216000-memory.dmp
memory/1616-22-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1192-25-0x0000000002D60000-0x0000000002D66000-memory.dmp
memory/1168-24-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1068-23-0x0000000000210000-0x0000000000216000-memory.dmp
memory/2604-27-0x0000000000290000-0x0000000000296000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 20:14
Reported
2024-06-28 20:17
Platform
win10v2004-20240508-en
Max time kernel
133s
Max time network
95s
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\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.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\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.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\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.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\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.exe
"C:\Users\Admin\AppData\Local\Temp\33847e5ceedb328546b75e2226dc6149b8fc2ff3e1eec534a19556813ebaaee3.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 428 -p 2756 -ip 2756
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2756 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2352 -ip 2352
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 956
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/2352-1-0x00000000047C0000-0x0000000004E18000-memory.dmp
memory/2352-2-0x00000000045F0000-0x00000000045F1000-memory.dmp
memory/3516-4-0x0000000001370000-0x0000000001376000-memory.dmp
memory/3516-5-0x0000000001370000-0x0000000001376000-memory.dmp
memory/2352-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3516-10-0x0000000001380000-0x0000000001386000-memory.dmp
memory/2352-9-0x0000000005BD0000-0x00000000065D0000-memory.dmp
memory/2600-12-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/2352-14-0x0000000005BD0000-0x00000000065D0000-memory.dmp
memory/2352-17-0x00000000047C0000-0x0000000004E18000-memory.dmp
memory/2600-18-0x00000000009F0000-0x00000000009F6000-memory.dmp