Analysis Overview
SHA256
761f7d0982840f0cfecc3100c9d367aebd4871792c4f3d38ca569f7486ba4448
Threat Level: Known bad
The file e33c3707463d2ebddd209ac621160ee0N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SendNotifyMessage
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-19 22:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-19 22:52
Reported
2024-08-19 22:54
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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\536CB0CA = "C:\\Users\\Admin\\AppData\\Roaming\\536CB0CA\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
Enumerates physical storage devices
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\e33c3707463d2ebddd209ac621160ee0N.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 |
| 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\e33c3707463d2ebddd209ac621160ee0N.exe
"C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.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 |
| US | 8.8.8.8:53 | ljjskttqximu.com | udp |
| US | 8.8.8.8:53 | ljjskttqximu.net | udp |
| US | 8.8.8.8:53 | ljjskttqximu.in | udp |
| US | 216.218.185.162:80 | ljjskttqximu.in | tcp |
| US | 8.8.8.8:53 | ljjskttqximu.ru | udp |
| US | 162.249.66.138:80 | ljjskttqximu.ru | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.com | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.com | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.net | udp |
| US | 8.8.8.8:53 | fovcpylsiqvv.in | udp |
| US | 216.218.185.162:80 | fovcpylsiqvv.in | tcp |
| US | 8.8.8.8:53 | fovcpylsiqvv.ru | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.com | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.net | udp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.in | udp |
| US | 216.218.185.162:80 | ptuvwkjgwleu.in | tcp |
| US | 8.8.8.8:53 | ptuvwkjgwleu.ru | udp |
| US | 8.8.8.8:53 | pxscpwnnqujq.com | udp |
| US | 8.8.8.8:53 | pxscpwnnqujq.net | udp |
| US | 216.218.185.162:80 | pxscpwnnqujq.net | tcp |
Files
memory/1240-6-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/2748-4-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1240-3-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/1240-1-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/2412-8-0x0000000000400000-0x000000000043F000-memory.dmp
memory/2748-23-0x00000000001E0000-0x00000000001E6000-memory.dmp
memory/1384-20-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1240-17-0x0000000002D90000-0x0000000002D96000-memory.dmp
memory/1164-14-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1112-11-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1112-27-0x0000000000410000-0x0000000000416000-memory.dmp
memory/1164-26-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1384-25-0x0000000001BC0000-0x0000000001BC6000-memory.dmp
memory/1240-24-0x0000000002D90000-0x0000000002D96000-memory.dmp
memory/2748-29-0x00000000001E0000-0x00000000001E6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-19 22:52
Reported
2024-08-19 22:54
Platform
win10v2004-20240802-en
Max time kernel
117s
Max time network
123s
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\e33c3707463d2ebddd209ac621160ee0N.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe | N/A |
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\e33c3707463d2ebddd209ac621160ee0N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.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\e33c3707463d2ebddd209ac621160ee0N.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 1464 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1464 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1464 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1464 wrote to memory of 3564 | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3564 wrote to memory of 3472 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 1464 wrote to memory of 3472 | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.exe | C:\Windows\Explorer.EXE |
| PID 1464 wrote to memory of 2640 | N/A | C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.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\e33c3707463d2ebddd209ac621160ee0N.exe
"C:\Users\Admin\AppData\Local\Temp\e33c3707463d2ebddd209ac621160ee0N.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 3564 -ip 3564
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 300
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1464 -ip 1464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1464 -s 920
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 10.28.171.150.in-addr.arpa | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1464-1-0x00000000045B0000-0x0000000004C08000-memory.dmp
memory/1464-2-0x00000000044F0000-0x00000000044F1000-memory.dmp
memory/1464-3-0x00000000045B0000-0x0000000004C08000-memory.dmp
memory/1464-4-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/1464-5-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/1464-6-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/1464-7-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/1464-8-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/3472-10-0x0000000002460000-0x0000000002466000-memory.dmp
memory/3472-11-0x0000000002460000-0x0000000002466000-memory.dmp
memory/1464-12-0x0000000000400000-0x000000000043F000-memory.dmp
memory/3472-16-0x0000000002470000-0x0000000002476000-memory.dmp
memory/1464-15-0x00000000057C0000-0x00000000061C0000-memory.dmp
memory/2640-19-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/1464-21-0x00000000057C0000-0x00000000061C0000-memory.dmp
memory/1464-24-0x00000000045B0000-0x0000000004C08000-memory.dmp
memory/2640-25-0x0000000000CD0000-0x0000000000CD6000-memory.dmp