Analysis Overview
SHA256
ce2d08a9e9f4bfb3b58adef29e57bdbb2d30bf265996494a1946684e97301d05
Threat Level: Known bad
The file 2bd1e3764eb63255e243396af605114b was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 13:01
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 13:01
Reported
2023-12-19 16:37
Platform
win7-20231201-en
Command Line
Signatures
Processes
Network
Files
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 13:01
Reported
2023-12-19 16:41
Platform
win10v2004-20231215-en
Max time kernel
24s
Max time network
29s
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-1-5-21-635608581-3370340891-292606865-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ADF13C66 = "C:\\Users\\Admin\\AppData\\Roaming\\ADF13C66\\bin.exe" | 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 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 4280 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\2bd1e3764eb63255e243396af605114b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4280 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\2bd1e3764eb63255e243396af605114b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4280 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\2bd1e3764eb63255e243396af605114b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4280 wrote to memory of 4728 | N/A | C:\Users\Admin\AppData\Local\Temp\2bd1e3764eb63255e243396af605114b.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4728 wrote to memory of 3464 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4728 wrote to memory of 2920 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 4728 wrote to memory of 2952 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\system32\sihost.exe
sihost.exe
C:\Users\Admin\AppData\Local\Temp\2bd1e3764eb63255e243396af605114b.exe
"C:\Users\Admin\AppData\Local\Temp\2bd1e3764eb63255e243396af605114b.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 83.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
Files
memory/4280-0-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4280-1-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/4280-2-0x0000000002580000-0x0000000002F80000-memory.dmp
memory/3464-3-0x0000000000FD0000-0x0000000000FD6000-memory.dmp
memory/3464-4-0x0000000000FD0000-0x0000000000FD6000-memory.dmp
memory/4728-6-0x0000000001050000-0x0000000001056000-memory.dmp
memory/4728-5-0x0000000000CC0000-0x0000000000CD2000-memory.dmp
memory/4728-7-0x0000000076FB2000-0x0000000076FB3000-memory.dmp
memory/3464-8-0x00007FF84830D000-0x00007FF84830E000-memory.dmp
memory/4280-9-0x0000000000400000-0x000000000041B000-memory.dmp
memory/4280-10-0x0000000002580000-0x0000000002F80000-memory.dmp
memory/2952-14-0x0000000000350000-0x0000000000356000-memory.dmp
memory/2328-15-0x0000000000E80000-0x0000000000E86000-memory.dmp
memory/2952-18-0x0000000000350000-0x0000000000356000-memory.dmp
memory/3648-19-0x0000000000BC0000-0x0000000000BC6000-memory.dmp
memory/3820-21-0x0000000000E20000-0x0000000000E26000-memory.dmp