Analysis Overview
SHA256
2bb8c08f221668c006ada1625129c7c044a67de4006910254da84ca0de9f1c7c
Threat Level: Known bad
The file b83608d57505af4b96a42b4d3d590e00N.exe was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-22 23:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-22 23:41
Reported
2024-08-22 23:43
Platform
win10v2004-20240802-en
Max time kernel
118s
Max time network
108s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\551323CA = "C:\\Users\\Admin\\AppData\\Roaming\\551323CA\\bin.exe" | C:\Windows\SysWOW64\winver.exe | 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:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.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 1168 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1168 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1168 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1168 wrote to memory of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4948 wrote to memory of 3456 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4948 wrote to memory of 2632 | 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\b83608d57505af4b96a42b4d3d590e00N.exe
"C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4948 -ip 4948
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.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 | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
Files
memory/1168-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1168-1-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/3456-2-0x0000000002420000-0x0000000002426000-memory.dmp
memory/3456-3-0x0000000002420000-0x0000000002426000-memory.dmp
memory/1168-4-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/3456-7-0x00007FF8F7A4C000-0x00007FF8F7A4D000-memory.dmp
memory/3456-6-0x00007FF8F7A4D000-0x00007FF8F7A4E000-memory.dmp
memory/4948-5-0x0000000077A22000-0x0000000077A23000-memory.dmp
memory/4948-8-0x00007FF8F79B0000-0x00007FF8F7BA5000-memory.dmp
memory/3456-9-0x00007FF8F7BE0000-0x00007FF8F7BE1000-memory.dmp
memory/1168-11-0x0000000000400000-0x000000000041C000-memory.dmp
memory/1168-12-0x00000000021C0000-0x0000000002BC0000-memory.dmp
memory/4948-14-0x00000000013A0000-0x00000000013A6000-memory.dmp
memory/2632-16-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/4948-17-0x00000000013A0000-0x00000000013A6000-memory.dmp
memory/2632-19-0x00007FF8F7BD0000-0x00007FF8F7BD1000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-22 23:41
Reported
2024-08-22 23:43
Platform
win7-20240705-en
Max time kernel
118s
Max time network
117s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000\Software\Microsoft\Windows\CurrentVersion\Run\1D9360A7 = "C:\\Users\\Admin\\AppData\\Roaming\\1D9360A7\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.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\b83608d57505af4b96a42b4d3d590e00N.exe
"C:\Users\Admin\AppData\Local\Temp\b83608d57505af4b96a42b4d3d590e00N.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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| US | 104.131.68.180:80 | uyhgqunqkxnx.pw | tcp |
| US | 8.8.8.8:53 | vcklmnnejwxx.pw | udp |
| US | 216.218.185.162:80 | vcklmnnejwxx.pw | tcp |
| US | 8.8.8.8:53 | cmnsgscccrej.pw | udp |
| US | 216.218.185.162:80 | cmnsgscccrej.pw | tcp |
| US | 8.8.8.8:53 | evbsdqvgmpph.pw | udp |
| US | 216.218.185.162:80 | evbsdqvgmpph.pw | tcp |
Files
memory/2040-0-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2040-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1380-4-0x0000000002950000-0x0000000002956000-memory.dmp
memory/1380-3-0x0000000002950000-0x0000000002956000-memory.dmp
memory/1380-2-0x0000000002950000-0x0000000002956000-memory.dmp
memory/2040-5-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1380-10-0x00000000777D1000-0x00000000777D2000-memory.dmp
memory/2368-9-0x000000007797F000-0x0000000077981000-memory.dmp
memory/2368-8-0x000000007797F000-0x0000000077980000-memory.dmp
memory/2368-7-0x0000000077980000-0x0000000077981000-memory.dmp
memory/2368-6-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/2368-11-0x0000000077780000-0x0000000077929000-memory.dmp
memory/2040-12-0x0000000000400000-0x000000000041C000-memory.dmp
memory/2040-13-0x0000000001D80000-0x0000000002780000-memory.dmp
memory/1052-28-0x0000000001F70000-0x0000000001F76000-memory.dmp
memory/1324-25-0x00000000777D1000-0x00000000777D2000-memory.dmp
memory/1228-24-0x00000000777D1000-0x00000000777D2000-memory.dmp
memory/1228-23-0x0000000001F00000-0x0000000001F06000-memory.dmp
memory/1380-22-0x0000000002900000-0x0000000002906000-memory.dmp
memory/1324-20-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1324-29-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1380-30-0x0000000002900000-0x0000000002906000-memory.dmp
memory/1052-32-0x00000000777D1000-0x00000000777D2000-memory.dmp
memory/1052-31-0x0000000001F70000-0x0000000001F76000-memory.dmp