Analysis Overview
SHA256
fdee95dcbb0f71e200e6998961fad8966c0bdac08f778bb36f9aec2201a9c34a
Threat Level: Known bad
The file 2d5102ac910ee01f08365b99c8df0970N.exe 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
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-16 23:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-16 23:23
Reported
2024-07-16 23:25
Platform
win7-20240704-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\D880E529 = "C:\\Users\\Admin\\AppData\\Roaming\\D880E529\\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\2d5102ac910ee01f08365b99c8df0970N.exe
"C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.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/1188-1-0x0000000002170000-0x0000000002176000-memory.dmp
memory/1188-6-0x0000000002170000-0x0000000002176000-memory.dmp
memory/2604-4-0x00000000001C0000-0x00000000001C6000-memory.dmp
memory/1188-3-0x0000000002170000-0x0000000002176000-memory.dmp
memory/2712-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1160-14-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1104-11-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/2604-25-0x0000000000230000-0x0000000000236000-memory.dmp
memory/1304-20-0x0000000001CF0000-0x0000000001CF6000-memory.dmp
memory/1188-17-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/1304-29-0x0000000001CF0000-0x0000000001CF6000-memory.dmp
memory/1104-28-0x00000000002A0000-0x00000000002A6000-memory.dmp
memory/1188-27-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/1160-26-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/2604-31-0x0000000000230000-0x0000000000236000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-16 23:23
Reported
2024-07-16 23:25
Platform
win10v2004-20240709-en
Max time kernel
118s
Max time network
105s
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\2d5102ac910ee01f08365b99c8df0970N.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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.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\2d5102ac910ee01f08365b99c8df0970N.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 3012 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3012 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3012 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3012 wrote to memory of 3880 | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3880 wrote to memory of 3448 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3012 wrote to memory of 3448 | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | C:\Windows\Explorer.EXE |
| PID 3012 wrote to memory of 2556 | N/A | C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.exe
"C:\Users\Admin\AppData\Local\Temp\2d5102ac910ee01f08365b99c8df0970N.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 420 -p 3880 -ip 3880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3880 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3012 -ip 3012
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 920
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 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | elitiorecfreetoo.cc | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/3012-1-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/3012-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmp
memory/3448-4-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/3448-5-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/3012-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3448-11-0x0000000000D70000-0x0000000000D76000-memory.dmp
memory/3012-10-0x0000000005740000-0x0000000006140000-memory.dmp
memory/2556-13-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/3012-14-0x0000000005740000-0x0000000006140000-memory.dmp
memory/3012-18-0x0000000004630000-0x0000000004C88000-memory.dmp
memory/2556-19-0x00000000001B0000-0x00000000001B6000-memory.dmp