Analysis Overview
SHA256
4bd4035fc62d7d71b6020c745d5001d1a9972dcc87e49f7d1dbc6199f41ca788
Threat Level: Known bad
The file c4bdc1d2264ca610f5759f279f1dd1dc_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 AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 23:33
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: behavioral1
Detonation Overview
Submitted
2024-04-04 23:33
Reported
2024-04-04 23:35
Platform
win7-20231129-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\227D6992 = "C:\\Users\\Admin\\AppData\\Roaming\\227D6992\\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\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\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_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 |
| US | 8.8.8.8:53 | uyhgqunqkxnx.pw | udp |
| US | 104.131.68.180:80 | uyhgqunqkxnx.pw | tcp |
| 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 |
| US | 8.8.8.8:53 | mfueeimvyrsp.pw | udp |
| US | 216.218.185.162:80 | mfueeimvyrsp.pw | tcp |
| US | 8.8.8.8:53 | utmyhnffxpcj.pw | udp |
| US | 216.218.185.162:80 | utmyhnffxpcj.pw | tcp |
Files
memory/2848-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2848-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2848-3-0x0000000001D20000-0x0000000002720000-memory.dmp
memory/2412-4-0x0000000000140000-0x0000000000146000-memory.dmp
memory/1380-2-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1380-6-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1380-11-0x00000000775F1000-0x00000000775F2000-memory.dmp
memory/2412-10-0x00000000777A0000-0x00000000777A1000-memory.dmp
memory/2412-9-0x000000007779F000-0x00000000777A1000-memory.dmp
memory/2412-8-0x000000007779F000-0x00000000777A0000-memory.dmp
memory/2412-7-0x0000000000080000-0x0000000000096000-memory.dmp
memory/2848-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2848-13-0x0000000001D20000-0x0000000002720000-memory.dmp
memory/2412-15-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2412-16-0x0000000000180000-0x0000000000181000-memory.dmp
memory/1332-22-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1380-24-0x0000000002460000-0x0000000002466000-memory.dmp
memory/1248-25-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1248-26-0x00000000775F1000-0x00000000775F2000-memory.dmp
memory/1332-27-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1380-28-0x0000000002460000-0x0000000002466000-memory.dmp
memory/2412-32-0x0000000000140000-0x0000000000146000-memory.dmp
memory/2412-33-0x0000000000190000-0x0000000000191000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 23:33
Reported
2024-04-04 23:35
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
149s
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-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\381F5698 = "C:\\Users\\Admin\\AppData\\Roaming\\381F5698\\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 3780 wrote to memory of 3668 | N/A | C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3780 wrote to memory of 3668 | N/A | C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3780 wrote to memory of 3668 | N/A | C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3780 wrote to memory of 3668 | N/A | C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3668 wrote to memory of 3336 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3668 wrote to memory of 2528 | 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\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c4bdc1d2264ca610f5759f279f1dd1dc_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3668 -ip 3668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.33.115.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/3780-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3780-1-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/3336-2-0x0000000002450000-0x0000000002456000-memory.dmp
memory/3336-3-0x0000000002450000-0x0000000002456000-memory.dmp
memory/3780-4-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/3668-6-0x0000000077C82000-0x0000000077C83000-memory.dmp
memory/3668-5-0x0000000000D70000-0x0000000000D76000-memory.dmp
memory/3336-7-0x00007FFF0462D000-0x00007FFF0462E000-memory.dmp
memory/3336-8-0x00007FFF0462C000-0x00007FFF0462D000-memory.dmp
memory/3668-9-0x0000000000D50000-0x0000000000D62000-memory.dmp
memory/3336-10-0x00007FFF047C0000-0x00007FFF047C1000-memory.dmp
memory/3780-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/3780-12-0x0000000002360000-0x0000000002D60000-memory.dmp
memory/2528-16-0x0000000000540000-0x0000000000546000-memory.dmp
memory/3668-17-0x0000000000D70000-0x0000000000D76000-memory.dmp