Analysis Overview
SHA256
d6d7547704f7dab0ac5dd96348ea26c625c3d87018d82d2b0aada4de938a8961
Threat Level: Known bad
The file 513acf39d9487001fe6728bdc9b6ae40N.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 FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies data under HKEY_USERS
Suspicious use of UnmapMainImage
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-18 02:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 02:33
Reported
2024-07-18 02:35
Platform
win7-20240708-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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\A03E1473 = "C:\\Users\\Admin\\AppData\\Roaming\\A03E1473\\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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe
"C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.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/1204-6-0x0000000002850000-0x0000000002856000-memory.dmp
memory/2572-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1204-3-0x0000000002850000-0x0000000002856000-memory.dmp
memory/1204-1-0x0000000002850000-0x0000000002856000-memory.dmp
memory/2572-23-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1488-18-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/1204-15-0x00000000028A0000-0x00000000028A6000-memory.dmp
memory/1168-12-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1108-9-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/2432-25-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1488-29-0x0000000001D80000-0x0000000001D86000-memory.dmp
memory/1168-28-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1204-27-0x00000000028A0000-0x00000000028A6000-memory.dmp
memory/1108-26-0x0000000001F10000-0x0000000001F16000-memory.dmp
memory/2572-31-0x00000000001E0000-0x00000000001E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 02:33
Reported
2024-07-18 02:35
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\513acf39d9487001fe6728bdc9b6ae40N.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\513acf39d9487001fe6728bdc9b6ae40N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.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\513acf39d9487001fe6728bdc9b6ae40N.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 880 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 880 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 880 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 880 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3712 wrote to memory of 3552 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 880 wrote to memory of 3552 | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.exe | C:\Windows\Explorer.EXE |
| PID 880 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.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\513acf39d9487001fe6728bdc9b6ae40N.exe
"C:\Users\Admin\AppData\Local\Temp\513acf39d9487001fe6728bdc9b6ae40N.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 408 -p 3712 -ip 3712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 304
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 880 -ip 880
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 888
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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | 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 | 205.47.74.20.in-addr.arpa | udp |
Files
memory/880-1-0x0000000004580000-0x0000000004BD8000-memory.dmp
memory/880-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3552-5-0x0000000002370000-0x0000000002376000-memory.dmp
memory/3552-4-0x0000000002370000-0x0000000002376000-memory.dmp
memory/880-6-0x0000000000400000-0x000000000043C000-memory.dmp
memory/880-11-0x0000000005790000-0x0000000006190000-memory.dmp
memory/3552-10-0x0000000002380000-0x0000000002386000-memory.dmp
memory/2676-13-0x0000000000030000-0x0000000000036000-memory.dmp
memory/880-18-0x0000000004580000-0x0000000004BD8000-memory.dmp
memory/880-14-0x0000000005790000-0x0000000006190000-memory.dmp
memory/2676-19-0x0000000000030000-0x0000000000036000-memory.dmp