Analysis Overview
SHA256
2a236661e0e18e2e9c7faa3d32d3dcee3b61933f95a50fb6539313edaf40534d
Threat Level: Known bad
The file bff05a73e8b0a0babef02d20f5522e44_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 18:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 18:45
Reported
2024-04-04 18:48
Platform
win7-20240221-en
Max time kernel
159s
Max time network
176s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Microsoft\Windows\CurrentVersion\Run\ED49E64E = "C:\\Users\\Admin\\AppData\\Roaming\\ED49E64E\\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 UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bff05a73e8b0a0babef02d20f5522e44_JaffaCakes118.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\bff05a73e8b0a0babef02d20f5522e44_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bff05a73e8b0a0babef02d20f5522e44_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.google.com | udp |
| US | 8.8.8.8:53 | cbunahtesting.com | udp |
| US | 216.218.185.162:80 | cbunahtesting.com | tcp |
| US | 8.8.8.8:53 | rstmnryjbwhh.com | udp |
| US | 8.8.8.8:53 | rstmnryjbwhh.net | udp |
| US | 216.218.185.162:80 | rstmnryjbwhh.net | tcp |
Files
memory/1068-0-0x0000000000400000-0x000000000045D000-memory.dmp
memory/1068-1-0x0000000000400000-0x0000000000405000-memory.dmp
memory/1068-2-0x0000000000240000-0x0000000000242000-memory.dmp
memory/1068-3-0x0000000001F90000-0x0000000002990000-memory.dmp
memory/1260-4-0x0000000002B60000-0x0000000002B67000-memory.dmp
memory/1260-5-0x0000000002B60000-0x0000000002B67000-memory.dmp
memory/2508-6-0x0000000000260000-0x0000000000276000-memory.dmp
memory/2508-8-0x0000000000110000-0x0000000000117000-memory.dmp
memory/2508-11-0x0000000077D6F000-0x0000000077D70000-memory.dmp
memory/2508-10-0x0000000000110000-0x0000000000117000-memory.dmp
memory/2508-12-0x0000000077D6F000-0x0000000077D71000-memory.dmp
memory/1260-9-0x0000000002B60000-0x0000000002B67000-memory.dmp
memory/1260-14-0x0000000077BC1000-0x0000000077BC2000-memory.dmp
memory/2508-13-0x0000000077D70000-0x0000000077D71000-memory.dmp
memory/2508-15-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2508-16-0x0000000000250000-0x0000000000251000-memory.dmp
memory/1068-17-0x0000000000400000-0x0000000000404A00-memory.dmp
memory/1068-18-0x0000000001F90000-0x0000000002990000-memory.dmp
memory/1124-20-0x0000000000320000-0x0000000000327000-memory.dmp
memory/1124-22-0x0000000000320000-0x0000000000327000-memory.dmp
memory/1124-24-0x0000000077BC1000-0x0000000077BC2000-memory.dmp
memory/1164-23-0x00000000001A0000-0x00000000001A7000-memory.dmp
memory/1260-27-0x0000000002B70000-0x0000000002B77000-memory.dmp
memory/1164-28-0x00000000001A0000-0x00000000001A7000-memory.dmp
memory/1260-29-0x0000000002B70000-0x0000000002B77000-memory.dmp
memory/2508-34-0x0000000000110000-0x0000000000117000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 18:45
Reported
2024-04-04 18:48
Platform
win10v2004-20240226-en
Max time kernel
4s
Max time network
24s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\bff05a73e8b0a0babef02d20f5522e44_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bff05a73e8b0a0babef02d20f5522e44_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.66.18.2.in-addr.arpa | udp |
Files
memory/2336-0-0x0000000000400000-0x000000000045D000-memory.dmp
memory/2336-1-0x00000000021D0000-0x00000000021D2000-memory.dmp
memory/2336-2-0x0000000000400000-0x0000000000405000-memory.dmp
memory/2336-3-0x0000000002430000-0x0000000002E30000-memory.dmp
memory/3376-4-0x0000000000A70000-0x0000000000A77000-memory.dmp
memory/2884-8-0x0000000000AA0000-0x0000000000AA7000-memory.dmp
memory/3376-6-0x0000000000A70000-0x0000000000A77000-memory.dmp
memory/2884-5-0x0000000000AA0000-0x0000000000AA7000-memory.dmp
memory/2884-9-0x00000000775C2000-0x00000000775C3000-memory.dmp
memory/2884-7-0x0000000000C90000-0x0000000000CA2000-memory.dmp
memory/3376-10-0x00007FFD2CB2D000-0x00007FFD2CB2E000-memory.dmp
memory/2580-12-0x0000000000720000-0x0000000000727000-memory.dmp
memory/2656-13-0x0000000000010000-0x0000000000017000-memory.dmp
memory/3612-15-0x0000000000240000-0x0000000000247000-memory.dmp
memory/3376-14-0x0000000000A90000-0x0000000000A97000-memory.dmp
memory/2564-16-0x0000000000D20000-0x0000000000D27000-memory.dmp
memory/2580-17-0x0000000000720000-0x0000000000727000-memory.dmp
memory/2656-18-0x0000000000010000-0x0000000000017000-memory.dmp
memory/3376-19-0x0000000000A90000-0x0000000000A97000-memory.dmp
memory/3612-20-0x0000000000240000-0x0000000000247000-memory.dmp
memory/3792-21-0x00000000008B0000-0x00000000008B7000-memory.dmp