Analysis Overview
SHA256
fdfa98501b8d750e2d7f9322aa6bf99cafb1b90f715658207682e95c5ab86edf
Threat Level: Known bad
The file 21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118 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 FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-03 09:53
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
2024-07-03 09:53
Reported
2024-07-03 09:56
Platform
win7-20240611-en
Max time kernel
149s
Max time network
148s
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-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Windows\CurrentVersion\Run\CE443888 = "C:\\Users\\Admin\\AppData\\Roaming\\CE443888\\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\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21ed1ccede0e6f649c073a5fe29fb8fd_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/2240-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2240-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1392-2-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1392-3-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/1392-4-0x0000000002A80000-0x0000000002A86000-memory.dmp
memory/2240-5-0x00000000020A0000-0x0000000002AA0000-memory.dmp
memory/1692-7-0x00000000779F0000-0x00000000779F1000-memory.dmp
memory/1692-6-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1692-8-0x00000000779EF000-0x00000000779F0000-memory.dmp
memory/1692-9-0x00000000779EF000-0x00000000779F1000-memory.dmp
memory/1392-10-0x0000000077841000-0x0000000077842000-memory.dmp
memory/1692-11-0x00000000777F0000-0x0000000077999000-memory.dmp
memory/2240-12-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2240-13-0x00000000020A0000-0x0000000002AA0000-memory.dmp
memory/1356-20-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1392-22-0x0000000002A30000-0x0000000002A36000-memory.dmp
memory/1392-23-0x0000000002A30000-0x0000000002A36000-memory.dmp
memory/1284-25-0x0000000077841000-0x0000000077842000-memory.dmp
memory/1284-24-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1356-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp
memory/1692-30-0x0000000000160000-0x0000000000166000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-03 09:53
Reported
2024-07-03 09:56
Platform
win10v2004-20240508-en
Max time kernel
138s
Max time network
123s
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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BA26DAEC = "C:\\Users\\Admin\\AppData\\Roaming\\BA26DAEC\\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 2980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2980 wrote to memory of 2668 | N/A | C:\Users\Admin\AppData\Local\Temp\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2668 wrote to memory of 3488 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2668 wrote to memory of 2540 | 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\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\21ed1ccede0e6f649c073a5fe29fb8fd_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2668 -ip 2668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2668 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.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 | 172.210.232.199.in-addr.arpa | udp |
| US | 52.111.227.14:443 | tcp | |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
Files
memory/2980-0-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2980-1-0x0000000000650000-0x0000000000651000-memory.dmp
memory/3488-3-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/3488-2-0x0000000000D00000-0x0000000000D06000-memory.dmp
memory/2980-4-0x0000000002670000-0x0000000003070000-memory.dmp
memory/2668-5-0x0000000077842000-0x0000000077843000-memory.dmp
memory/3488-6-0x00007FFFBC82D000-0x00007FFFBC82E000-memory.dmp
memory/2668-7-0x00007FFFBC790000-0x00007FFFBC985000-memory.dmp
memory/2980-8-0x0000000000400000-0x0000000000423000-memory.dmp
memory/2980-9-0x0000000002670000-0x0000000003070000-memory.dmp
memory/2668-11-0x00000000005F0000-0x00000000005F6000-memory.dmp
memory/2540-13-0x0000000000BB0000-0x0000000000BB6000-memory.dmp
memory/2668-14-0x00000000005F0000-0x00000000005F6000-memory.dmp