Analysis Overview
SHA256
1302f1aff384aa2a421895552a96cb4eaa93b67c4746190cb93b2d0910ebacc6
Threat Level: Known bad
The file c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-05 00:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-05 00:40
Reported
2024-04-05 00:43
Platform
win7-20240221-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\63F67D64 = "C:\\Users\\Admin\\AppData\\Roaming\\63F67D64\\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\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_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 | 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/1716-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1716-2-0x0000000001DA0000-0x00000000027A0000-memory.dmp
memory/1740-4-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1204-3-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1204-1-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1204-5-0x0000000002DA0000-0x0000000002DA6000-memory.dmp
memory/1740-10-0x00000000776FF000-0x0000000077701000-memory.dmp
memory/1740-9-0x00000000776FF000-0x0000000077700000-memory.dmp
memory/1740-8-0x0000000077700000-0x0000000077701000-memory.dmp
memory/1204-7-0x0000000077551000-0x0000000077552000-memory.dmp
memory/1740-6-0x0000000000510000-0x0000000000526000-memory.dmp
memory/1716-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1716-12-0x0000000001DA0000-0x00000000027A0000-memory.dmp
memory/1740-14-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1740-15-0x0000000000160000-0x0000000000161000-memory.dmp
memory/1172-21-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1204-23-0x0000000002D00000-0x0000000002D06000-memory.dmp
memory/1172-26-0x0000000002110000-0x0000000002116000-memory.dmp
memory/1112-25-0x0000000077551000-0x0000000077552000-memory.dmp
memory/1204-27-0x0000000002D00000-0x0000000002D06000-memory.dmp
memory/1112-24-0x0000000000250000-0x0000000000256000-memory.dmp
memory/1740-31-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1740-32-0x0000000000170000-0x0000000000171000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-05 00:40
Reported
2024-04-05 00:43
Platform
win10v2004-20240226-en
Max time kernel
134s
Max time network
94s
Command Line
Signatures
Tinba / TinyBanker
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\9911401A = "C:\\Users\\Admin\\AppData\\Roaming\\9911401A\\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 1636 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1636 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1636 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1636 wrote to memory of 4452 | N/A | C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4452 wrote to memory of 3452 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4452 wrote to memory of 3020 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\sihost.exe |
| PID 4452 wrote to memory of 3052 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\system32\svchost.exe |
Processes
C:\Windows\system32\sihost.exe
sihost.exe
C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c627515de0166a6526f4ad9f5a7be0da_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4452 -ip 4452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 356
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 152.33.115.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/1636-0-0x0000000000590000-0x0000000000591000-memory.dmp
memory/3452-1-0x0000000000360000-0x0000000000366000-memory.dmp
memory/1636-3-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3452-2-0x0000000000360000-0x0000000000366000-memory.dmp
memory/4452-4-0x0000000002D40000-0x0000000002D46000-memory.dmp
memory/4452-5-0x00000000777A2000-0x00000000777A3000-memory.dmp
memory/3452-6-0x00007FFA0D6CD000-0x00007FFA0D6CE000-memory.dmp
memory/4452-7-0x00000000004E0000-0x00000000004F2000-memory.dmp
memory/3452-8-0x00007FFA0D860000-0x00007FFA0D861000-memory.dmp
memory/1636-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/1636-10-0x0000000002190000-0x0000000002B90000-memory.dmp
memory/3052-14-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/3020-15-0x00000000002E0000-0x00000000002E6000-memory.dmp
memory/3052-16-0x0000000000F70000-0x0000000000F76000-memory.dmp
memory/4452-17-0x0000000002D40000-0x0000000002D46000-memory.dmp