Analysis Overview
SHA256
49fd87eb13c0773f3e50d5cf4a18938c3a1a36fcd6768b193b061e37390513b9
Threat Level: Known bad
The file 6886b964f5242f6f99d65f0bbd6ff660N.exe 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 use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-19 06:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 06:59
Reported
2024-07-19 07:01
Platform
win7-20240705-en
Max time kernel
118s
Max time network
122s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\00ADF4D6 = "C:\\Users\\Admin\\AppData\\Roaming\\00ADF4D6\\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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe
"C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.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/1240-1-0x0000000002E10000-0x0000000002E16000-memory.dmp
memory/1240-6-0x0000000002E10000-0x0000000002E16000-memory.dmp
memory/2860-4-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1240-3-0x0000000002E10000-0x0000000002E16000-memory.dmp
memory/2156-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2860-23-0x0000000000290000-0x0000000000296000-memory.dmp
memory/1664-20-0x0000000001C90000-0x0000000001C96000-memory.dmp
memory/1240-17-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1168-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1108-11-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1168-27-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1108-26-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1240-25-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1664-24-0x0000000001C90000-0x0000000001C96000-memory.dmp
memory/2860-29-0x0000000000290000-0x0000000000296000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 06:59
Reported
2024-07-19 07:01
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
104s
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\6886b964f5242f6f99d65f0bbd6ff660N.exe |
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 |
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\6886b964f5242f6f99d65f0bbd6ff660N.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 4468 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4468 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4468 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4468 wrote to memory of 4588 | N/A | C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4588 wrote to memory of 3536 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4468 wrote to memory of 3536 | N/A | C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe | C:\Windows\Explorer.EXE |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.exe
"C:\Users\Admin\AppData\Local\Temp\6886b964f5242f6f99d65f0bbd6ff660N.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 416 -p 4588 -ip 4588
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4468 -ip 4468
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 772
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.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/4468-1-0x0000000004590000-0x0000000004BE8000-memory.dmp
memory/4468-2-0x0000000003D70000-0x0000000003D71000-memory.dmp
memory/3536-4-0x0000000000F50000-0x0000000000F56000-memory.dmp
memory/3536-5-0x0000000000F50000-0x0000000000F56000-memory.dmp
memory/4468-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3536-10-0x0000000000FB0000-0x0000000000FB6000-memory.dmp
memory/4468-13-0x0000000004590000-0x0000000004BE8000-memory.dmp