Analysis Overview
SHA256
e15e27a33b16a7dc3d42d4f015c265818a7e236847c2b0f397f1b6f3fa9b18ee
Threat Level: Known bad
The file 20058dbbd74e26ca58352a9af8e44561 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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-12-19 12:22
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 12:22
Reported
2023-12-19 16:25
Platform
win7-20231215-en
Max time kernel
150s
Max time network
152s
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-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\80EC82CE = "C:\\Users\\Admin\\AppData\\Roaming\\80EC82CE\\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:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Windows\system32\taskhost.exe
"taskhost.exe"
C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.exe
"C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.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 | 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/2448-0-0x0000000000400000-0x000000000041ABB7-memory.dmp
memory/2448-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1260-2-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/2448-4-0x0000000001F50000-0x0000000002950000-memory.dmp
memory/1260-3-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/848-7-0x0000000077960000-0x0000000077961000-memory.dmp
memory/1260-5-0x0000000002B40000-0x0000000002B46000-memory.dmp
memory/848-6-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1260-10-0x00000000777B1000-0x00000000777B2000-memory.dmp
memory/848-9-0x000000007795F000-0x0000000077961000-memory.dmp
memory/848-8-0x000000007795F000-0x0000000077960000-memory.dmp
memory/848-11-0x0000000000B30000-0x0000000000B46000-memory.dmp
memory/2448-12-0x0000000000400000-0x000000000041ABB7-memory.dmp
memory/2448-13-0x0000000001F50000-0x0000000002950000-memory.dmp
memory/848-16-0x0000000000140000-0x0000000000141000-memory.dmp
memory/1220-20-0x0000000000430000-0x0000000000436000-memory.dmp
memory/1140-22-0x0000000001AD0000-0x0000000001AD6000-memory.dmp
memory/1260-23-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/1140-24-0x00000000777B1000-0x00000000777B2000-memory.dmp
memory/1220-25-0x0000000000430000-0x0000000000436000-memory.dmp
memory/1260-26-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/848-30-0x0000000000100000-0x0000000000106000-memory.dmp
memory/848-31-0x0000000000190000-0x0000000000191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-19 12:22
Reported
2023-12-19 16:25
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
146s
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F48D67BC = "C:\\Users\\Admin\\AppData\\Roaming\\F48D67BC\\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 |
| 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 5012 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5012 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5012 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.exe | C:\Windows\SysWOW64\winver.exe |
| PID 5012 wrote to memory of 436 | N/A | C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.exe | C:\Windows\SysWOW64\winver.exe |
| PID 436 wrote to memory of 3468 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 436 wrote to memory of 2652 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.exe
"C:\Users\Admin\AppData\Local\Temp\20058dbbd74e26ca58352a9af8e44561.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 468 -p 436 -ip 436
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.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 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 207.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 177.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
memory/5012-0-0x0000000000400000-0x000000000041ABB7-memory.dmp
memory/5012-1-0x0000000002020000-0x0000000002021000-memory.dmp
memory/3468-2-0x00000000008E0000-0x00000000008E6000-memory.dmp
memory/3468-3-0x00000000008E0000-0x00000000008E6000-memory.dmp
memory/5012-4-0x0000000002440000-0x0000000002E40000-memory.dmp
memory/436-5-0x0000000076ED2000-0x0000000076ED3000-memory.dmp
memory/436-7-0x0000000001290000-0x0000000001296000-memory.dmp
memory/3468-6-0x00007FFFE612D000-0x00007FFFE612E000-memory.dmp
memory/5012-8-0x0000000000400000-0x000000000041ABB7-memory.dmp
memory/5012-9-0x0000000002440000-0x0000000002E40000-memory.dmp
memory/2652-13-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/436-14-0x0000000001290000-0x0000000001296000-memory.dmp
memory/3468-16-0x00007FFFE62C0000-0x00007FFFE62C1000-memory.dmp
memory/3468-17-0x00007FFFE62A0000-0x00007FFFE62A1000-memory.dmp