Analysis Overview
SHA256
6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4
Threat Level: Known bad
The file 6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba family
Tinba / TinyBanker
Adds Run key to start application
UPX packed file
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-19 16:52
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-19 16:52
Reported
2024-11-19 16:54
Platform
win10v2004-20241007-en
Max time kernel
118s
Max time network
96s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\EFB4D92D = "C:\\Users\\Admin\\AppData\\Roaming\\EFB4D92D\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.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 |
| 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:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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 3856 wrote to memory of 952 | N/A | C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3856 wrote to memory of 952 | N/A | C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3856 wrote to memory of 952 | N/A | C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3856 wrote to memory of 952 | N/A | C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 952 wrote to memory of 3444 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 952 wrote to memory of 2940 | 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\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe
"C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 952
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.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 | 134.130.81.91.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
Files
memory/3856-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3856-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/3444-3-0x0000000000360000-0x0000000000366000-memory.dmp
memory/3444-2-0x0000000000360000-0x0000000000366000-memory.dmp
memory/952-5-0x0000000077902000-0x0000000077903000-memory.dmp
memory/3444-6-0x00007FFF666AD000-0x00007FFF666AE000-memory.dmp
memory/3856-4-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/952-7-0x00007FFF66610000-0x00007FFF66805000-memory.dmp
memory/3444-8-0x00007FFF66840000-0x00007FFF66841000-memory.dmp
memory/3856-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3856-11-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/3444-12-0x00007FFF66820000-0x00007FFF66821000-memory.dmp
memory/952-14-0x0000000001470000-0x0000000001476000-memory.dmp
memory/2940-16-0x0000000000E40000-0x0000000000E46000-memory.dmp
memory/952-17-0x0000000001470000-0x0000000001476000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-19 16:52
Reported
2024-11-19 16:55
Platform
win7-20241010-en
Max time kernel
119s
Max time network
124s
Command Line
Signatures
Tinba / TinyBanker
Tinba family
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\C4BAF513 = "C:\\Users\\Admin\\AppData\\Roaming\\C4BAF513\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.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\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe
"C:\Users\Admin\AppData\Local\Temp\6a47dec02ded67e43ac7ca1be4314a42d7c890a2baffddfc4c7b0a303ea5efd4N.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| US | 216.218.185.162:80 | spaines.pw | tcp |
Files
memory/2536-0-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2536-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1192-3-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/1192-4-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/1192-2-0x0000000002A20000-0x0000000002A26000-memory.dmp
memory/2536-5-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/2236-11-0x0000000077310000-0x00000000774B9000-memory.dmp
memory/1192-10-0x0000000077361000-0x0000000077362000-memory.dmp
memory/2236-9-0x000000007750F000-0x0000000077511000-memory.dmp
memory/2236-8-0x000000007750F000-0x0000000077510000-memory.dmp
memory/2236-7-0x0000000077510000-0x0000000077511000-memory.dmp
memory/2236-6-0x0000000000150000-0x0000000000156000-memory.dmp
memory/2536-12-0x0000000000400000-0x000000000041D000-memory.dmp
memory/2536-13-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1192-21-0x00000000021D0000-0x00000000021D6000-memory.dmp
memory/1168-19-0x0000000001C30000-0x0000000001C36000-memory.dmp
memory/1108-22-0x0000000001B00000-0x0000000001B06000-memory.dmp
memory/1592-30-0x0000000077361000-0x0000000077362000-memory.dmp
memory/1592-29-0x0000000001D60000-0x0000000001D66000-memory.dmp
memory/1592-27-0x0000000001D60000-0x0000000001D66000-memory.dmp
memory/1168-24-0x0000000001C30000-0x0000000001C36000-memory.dmp
memory/1108-23-0x0000000077361000-0x0000000077362000-memory.dmp
memory/1192-28-0x00000000021D0000-0x00000000021D6000-memory.dmp