Analysis Overview
SHA256
395d9806fa677fa0d3cfd149fff01049c0107ad3343dbfcd8b8cb6fe54bc8ed2
Threat Level: Known bad
The file b3fc5641cdef7154849f100e95869217_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 15:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 15:20
Reported
2024-08-21 15:23
Platform
win7-20240704-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\E4ED27D6 = "C:\\Users\\Admin\\AppData\\Roaming\\E4ED27D6\\bin.exe" | C:\Windows\SysWOW64\winver.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | 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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_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/1212-3-0x0000000002530000-0x0000000002536000-memory.dmp
memory/2264-4-0x0000000001EE0000-0x00000000028E0000-memory.dmp
memory/1212-9-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/2736-10-0x0000000076EA0000-0x0000000077049000-memory.dmp
memory/2736-8-0x000000007709F000-0x00000000770A1000-memory.dmp
memory/2736-7-0x000000007709F000-0x00000000770A0000-memory.dmp
memory/2736-6-0x00000000770A0000-0x00000000770A1000-memory.dmp
memory/2736-5-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1212-2-0x0000000002530000-0x0000000002536000-memory.dmp
memory/1212-1-0x0000000002530000-0x0000000002536000-memory.dmp
memory/2264-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2264-11-0x0000000000400000-0x0000000000411000-memory.dmp
memory/2264-12-0x0000000001EE0000-0x00000000028E0000-memory.dmp
memory/1212-34-0x00000000024E0000-0x00000000024E6000-memory.dmp
memory/864-33-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/864-32-0x0000000001D40000-0x0000000001D46000-memory.dmp
memory/2736-28-0x0000000000220000-0x0000000000226000-memory.dmp
memory/1116-27-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1116-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1176-25-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1176-24-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1176-23-0x0000000076EF1000-0x0000000076EF2000-memory.dmp
memory/1212-22-0x00000000024E0000-0x00000000024E6000-memory.dmp
memory/1176-20-0x00000000001B0000-0x00000000001B6000-memory.dmp
memory/1116-38-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/2736-39-0x0000000000270000-0x0000000000271000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 15:20
Reported
2024-08-21 15:23
Platform
win10v2004-20240802-en
Max time kernel
146s
Max time network
124s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\B34353D0 = "C:\\Users\\Admin\\AppData\\Roaming\\B34353D0\\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 |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\winver.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Windows\Explorer.EXE | N/A |
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 |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| Token: SeCreatePagefilePrivilege | N/A | C:\Windows\Explorer.EXE | N/A |
| 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 |
| N/A | N/A | C:\Windows\Explorer.EXE | N/A |
| N/A | N/A | C:\Windows\Explorer.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 4908 wrote to memory of 876 | N/A | C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4908 wrote to memory of 876 | N/A | C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4908 wrote to memory of 876 | N/A | C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4908 wrote to memory of 876 | N/A | C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 876 wrote to memory of 3476 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 876 wrote to memory of 3036 | 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\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3fc5641cdef7154849f100e95869217_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 876 -ip 876
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 16.53.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3476-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/876-6-0x00007FFAF3C10000-0x00007FFAF3E05000-memory.dmp
memory/3476-5-0x00007FFAF3CAD000-0x00007FFAF3CAE000-memory.dmp
memory/876-4-0x0000000077792000-0x0000000077793000-memory.dmp
memory/4908-3-0x0000000002270000-0x0000000002C70000-memory.dmp
memory/3476-1-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3476-7-0x00007FFAF3E40000-0x00007FFAF3E41000-memory.dmp
memory/4908-0-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/4908-8-0x0000000000400000-0x0000000000411000-memory.dmp
memory/4908-9-0x0000000002270000-0x0000000002C70000-memory.dmp
memory/3476-10-0x00007FFAF3E20000-0x00007FFAF3E21000-memory.dmp
memory/876-12-0x0000000002780000-0x0000000002786000-memory.dmp
memory/3036-14-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/876-15-0x0000000002780000-0x0000000002786000-memory.dmp
memory/3036-16-0x00000000006B0000-0x00000000006B6000-memory.dmp
memory/3036-17-0x00007FFAF3E30000-0x00007FFAF3E31000-memory.dmp