Analysis Overview
SHA256
e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99
Threat Level: Known bad
The file e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 11:31
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 11:31
Reported
2024-11-19 11:33
Platform
win7-20241023-en
Max time kernel
120s
Max time network
121s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\CC173C59 = "C:\\Users\\Admin\\AppData\\Roaming\\CC173C59\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
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\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe
"C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | yxjsibeugmmj.com | udp |
| US | 216.218.185.162:80 | yxjsibeugmmj.com | tcp |
Files
memory/2132-0-0x00000000003C0000-0x00000000003C2000-memory.dmp
memory/2316-3-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1216-2-0x0000000002520000-0x0000000002526000-memory.dmp
memory/2132-5-0x0000000002400000-0x0000000002E00000-memory.dmp
memory/1216-1-0x0000000002520000-0x0000000002526000-memory.dmp
memory/1216-6-0x0000000002520000-0x0000000002526000-memory.dmp
memory/1216-12-0x0000000077931000-0x0000000077932000-memory.dmp
memory/2316-13-0x00000000778E0000-0x0000000077A89000-memory.dmp
memory/2316-7-0x0000000000120000-0x0000000000126000-memory.dmp
memory/2316-11-0x0000000000160000-0x0000000000161000-memory.dmp
memory/2316-10-0x0000000077ADF000-0x0000000077AE1000-memory.dmp
memory/2316-9-0x0000000077ADF000-0x0000000077AE0000-memory.dmp
memory/2316-8-0x0000000077AE0000-0x0000000077AE1000-memory.dmp
memory/2132-14-0x0000000000400000-0x000000000041D000-memory.dmp
memory/1348-23-0x0000000001C80000-0x0000000001C86000-memory.dmp
memory/1216-21-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1176-18-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/1112-16-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1216-28-0x0000000002530000-0x0000000002536000-memory.dmp
memory/2132-29-0x0000000002400000-0x0000000002E00000-memory.dmp
memory/1348-31-0x0000000001C80000-0x0000000001C86000-memory.dmp
memory/1348-32-0x0000000077931000-0x0000000077932000-memory.dmp
memory/1112-30-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1176-27-0x0000000077931000-0x0000000077932000-memory.dmp
memory/1176-26-0x00000000002C0000-0x00000000002C6000-memory.dmp
memory/2316-34-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 11:31
Reported
2024-11-19 11:33
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
96s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\winver.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\winver.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 1436 wrote to memory of 372 | N/A | C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1436 wrote to memory of 372 | N/A | C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1436 wrote to memory of 372 | N/A | C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1436 wrote to memory of 372 | N/A | C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe | C:\Windows\SysWOW64\winver.exe |
| PID 372 wrote to memory of 3520 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 372 wrote to memory of 2496 | N/A | C:\Windows\SysWOW64\winver.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\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe
"C:\Users\Admin\AppData\Local\Temp\e3a03e2424b71c6e6ae107b67e9525c7d9d404686f59ad0e295606d380db8c99.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 372 -ip 372
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 372 -s 632
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | insamertojertoq.cc | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/1436-0-0x0000000000470000-0x0000000000472000-memory.dmp
memory/3520-1-0x0000000002B00000-0x0000000002B06000-memory.dmp
memory/3520-4-0x0000000002B00000-0x0000000002B06000-memory.dmp
memory/372-2-0x0000000000CA0000-0x0000000000CA6000-memory.dmp
memory/1436-5-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/3520-7-0x00007FF9C32CD000-0x00007FF9C32CE000-memory.dmp
memory/372-6-0x0000000076FE2000-0x0000000076FE3000-memory.dmp
memory/372-8-0x00007FF9C3230000-0x00007FF9C3425000-memory.dmp
memory/1436-9-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2496-10-0x0000000000340000-0x0000000000346000-memory.dmp
memory/2496-11-0x0000000000340000-0x0000000000346000-memory.dmp
memory/1436-12-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/3520-13-0x00007FF9C3460000-0x00007FF9C3461000-memory.dmp
memory/372-14-0x0000000000CA0000-0x0000000000CA6000-memory.dmp
memory/2496-16-0x00007FF9C3450000-0x00007FF9C3451000-memory.dmp