Analysis Overview
SHA256
a6f330c97de28c6e9c5ba34734d907eef7b34bc9df51b8f601cd29ec965cc30a
Threat Level: Known bad
The file 02ed420eb4545328792ddd6197ad5dcb was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 10:19
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-19 10:19
Reported
2023-12-19 11:00
Platform
win7-20231129-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\9CECFF34 = "C:\\Users\\Admin\\AppData\\Roaming\\9CECFF34\\bin.exe" | 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:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe
"C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\system32\taskhost.exe
"taskhost.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 |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 216.218.185.162:80 | mfueeimvyrsp.pw | tcp |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 216.218.185.162:80 | utmyhnffxpcj.pw | tcp |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 216.218.185.162:80 | fkmmvfeonnyh.pw | tcp |
Files
memory/2168-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2168-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2168-3-0x0000000002040000-0x0000000002A40000-memory.dmp
memory/2248-4-0x0000000000320000-0x0000000000326000-memory.dmp
memory/1256-2-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1256-6-0x0000000002AE0000-0x0000000002AE6000-memory.dmp
memory/1256-11-0x00000000774E1000-0x00000000774E2000-memory.dmp
memory/2248-10-0x0000000077690000-0x0000000077691000-memory.dmp
memory/2248-9-0x000000007768F000-0x0000000077691000-memory.dmp
memory/2248-8-0x000000007768F000-0x0000000077690000-memory.dmp
memory/2248-7-0x0000000000DB0000-0x0000000000DC6000-memory.dmp
memory/2168-12-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2168-13-0x0000000002040000-0x0000000002A40000-memory.dmp
memory/2248-16-0x0000000000690000-0x0000000000691000-memory.dmp
memory/2248-15-0x0000000000320000-0x0000000000326000-memory.dmp
memory/1256-26-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1224-25-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1120-24-0x00000000774E1000-0x00000000774E2000-memory.dmp
memory/1120-23-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1256-22-0x00000000025F0000-0x00000000025F6000-memory.dmp
memory/1224-20-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/2248-31-0x00000000006A0000-0x00000000006A1000-memory.dmp
memory/2248-30-0x0000000000320000-0x0000000000326000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 10:19
Reported
2023-12-19 11:01
Platform
win10v2004-20231215-en
Max time kernel
42s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\83701A93 = "C:\\Users\\Admin\\AppData\\Roaming\\83701A93\\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 |
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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4804 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4804 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4804 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4804 wrote to memory of 2856 | N/A | C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2856 wrote to memory of 3412 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2856 wrote to memory of 2976 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe
"C:\Users\Admin\AppData\Local\Temp\02ed420eb4545328792ddd6197ad5dcb.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2856 -ip 2856
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2856 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 148.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 190.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 179.178.17.96.in-addr.arpa | udp |
Files
memory/4804-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4804-1-0x0000000000540000-0x0000000000541000-memory.dmp
memory/3412-2-0x0000000001170000-0x0000000001176000-memory.dmp
memory/4804-4-0x0000000002450000-0x0000000002E50000-memory.dmp
memory/2856-8-0x0000000000B10000-0x0000000000B22000-memory.dmp
memory/3412-7-0x00007FFD0112D000-0x00007FFD0112E000-memory.dmp
memory/2856-6-0x0000000077102000-0x0000000077103000-memory.dmp
memory/2856-5-0x0000000000CD0000-0x0000000000CD6000-memory.dmp
memory/3412-9-0x00007FFD012C0000-0x00007FFD012C1000-memory.dmp
memory/3412-3-0x0000000001170000-0x0000000001176000-memory.dmp
memory/4804-10-0x0000000000400000-0x0000000000423000-memory.dmp
memory/4804-11-0x0000000002450000-0x0000000002E50000-memory.dmp
memory/2976-15-0x0000000000C60000-0x0000000000C66000-memory.dmp
memory/2856-16-0x0000000000CD0000-0x0000000000CD6000-memory.dmp