Analysis Overview
SHA256
f87c76ce50c25cbd35a4ba2309ac20508300b2aa7e8432b1f6c5ed414409c45b
Threat Level: Known bad
The file b9de1a7e33838739765280f88cd4d085_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 13:44
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
2024-04-04 13:44
Reported
2024-04-04 13:46
Platform
win10v2004-20240226-en
Max time kernel
132s
Max time network
128s
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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\53A7B65C = "C:\\Users\\Admin\\AppData\\Roaming\\53A7B65C\\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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2664 wrote to memory of 4304 | N/A | C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2664 wrote to memory of 4304 | N/A | C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2664 wrote to memory of 4304 | N/A | C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2664 wrote to memory of 4304 | N/A | C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4304 wrote to memory of 3528 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4304 wrote to memory of 2676 | 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\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4304 -ip 4304
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/2664-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2664-1-0x00000000005E0000-0x00000000005E1000-memory.dmp
memory/3528-2-0x0000000001090000-0x0000000001096000-memory.dmp
memory/3528-4-0x0000000001090000-0x0000000001096000-memory.dmp
memory/2664-3-0x00000000026A0000-0x00000000030A0000-memory.dmp
memory/3528-5-0x00007FFE4B7ED000-0x00007FFE4B7EE000-memory.dmp
memory/4304-6-0x0000000077DD2000-0x0000000077DD3000-memory.dmp
memory/4304-7-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
memory/3528-8-0x00007FFE4B980000-0x00007FFE4B981000-memory.dmp
memory/2664-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2664-10-0x00000000026A0000-0x00000000030A0000-memory.dmp
memory/2676-14-0x0000000000150000-0x0000000000156000-memory.dmp
memory/4304-15-0x0000000000BF0000-0x0000000000BF6000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 13:44
Reported
2024-04-04 13:46
Platform
win7-20240221-en
Max time kernel
150s
Max time network
153s
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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\9299F40F = "C:\\Users\\Admin\\AppData\\Roaming\\9299F40F\\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 |
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:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b9de1a7e33838739765280f88cd4d085_JaffaCakes118.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/2696-0-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2696-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2696-4-0x0000000001F60000-0x0000000002960000-memory.dmp
memory/1412-3-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/1412-2-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/2276-6-0x0000000000180000-0x0000000000186000-memory.dmp
memory/2276-7-0x0000000077D30000-0x0000000077D31000-memory.dmp
memory/1412-5-0x00000000025C0000-0x00000000025C6000-memory.dmp
memory/2276-8-0x0000000077D2F000-0x0000000077D30000-memory.dmp
memory/2276-9-0x0000000077D2F000-0x0000000077D31000-memory.dmp
memory/1412-10-0x0000000077B81000-0x0000000077B82000-memory.dmp
memory/2276-11-0x0000000000D30000-0x0000000000D46000-memory.dmp
memory/2696-12-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2696-13-0x0000000001F60000-0x0000000002960000-memory.dmp
memory/2276-16-0x00000000001C0000-0x00000000001C1000-memory.dmp
memory/1352-20-0x0000000001BB0000-0x0000000001BB6000-memory.dmp
memory/1412-22-0x0000000002200000-0x0000000002206000-memory.dmp
memory/1220-24-0x0000000077B81000-0x0000000077B82000-memory.dmp
memory/1220-23-0x0000000000280000-0x0000000000286000-memory.dmp
memory/1352-25-0x0000000001BB0000-0x0000000001BB6000-memory.dmp
memory/1412-26-0x0000000002200000-0x0000000002206000-memory.dmp
memory/2276-30-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/2276-31-0x0000000000180000-0x0000000000186000-memory.dmp