Analysis Overview
SHA256
79881ab37c38e47907f0d0d802c4cf752ae2922464459cc215b308ddccf4bc80
Threat Level: Known bad
The file b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of UnmapMainImage
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-21 14:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-21 14:28
Reported
2024-08-21 14:30
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\0911535E = "C:\\Users\\Admin\\AppData\\Roaming\\0911535E\\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\b3d41d51773b6d8bd1c087dbd4bbd2df_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\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_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 |
| SG | 45.77.249.79:80 | 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 |
| US | 8.8.8.8:53 | fkmmvfeonnyh.pw | udp |
| US | 216.218.185.162:80 | fkmmvfeonnyh.pw | tcp |
| US | 8.8.8.8:53 | gfnlmtcolrrb.pw | udp |
| US | 216.218.185.162:80 | gfnlmtcolrrb.pw | tcp |
| US | 8.8.8.8:53 | wwgfyvvdtmeq.pw | udp |
| US | 216.218.185.162:80 | wwgfyvvdtmeq.pw | tcp |
| US | 8.8.8.8:53 | xtbbpqfrsubt.pw | udp |
| US | 216.218.185.162:80 | xtbbpqfrsubt.pw | tcp |
Files
memory/1748-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1200-2-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1200-1-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1200-3-0x0000000002E60000-0x0000000002E66000-memory.dmp
memory/1748-4-0x0000000001E20000-0x0000000002820000-memory.dmp
memory/2260-10-0x00000000779A0000-0x0000000077B49000-memory.dmp
memory/1200-9-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/2260-8-0x0000000077B9F000-0x0000000077BA1000-memory.dmp
memory/2260-7-0x0000000077B9F000-0x0000000077BA0000-memory.dmp
memory/2260-6-0x0000000077BA0000-0x0000000077BA1000-memory.dmp
memory/2260-5-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1748-11-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1748-12-0x0000000001E20000-0x0000000002820000-memory.dmp
memory/1132-26-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/1232-28-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/1232-27-0x0000000001E50000-0x0000000001E56000-memory.dmp
memory/1132-25-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1064-24-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/1232-23-0x0000000001E50000-0x0000000001E56000-memory.dmp
memory/1200-21-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/1132-19-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
memory/1064-29-0x00000000004D0000-0x00000000004D6000-memory.dmp
memory/1200-30-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/1232-31-0x00000000779F1000-0x00000000779F2000-memory.dmp
memory/2260-32-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1232-33-0x0000000001E50000-0x0000000001E56000-memory.dmp
memory/1132-35-0x0000000001EA0000-0x0000000001EA6000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-21 14:28
Reported
2024-08-21 14:30
Platform
win10v2004-20240802-en
Max time kernel
140s
Max time network
130s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\97BBC165 = "C:\\Users\\Admin\\AppData\\Roaming\\97BBC165\\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:\Windows\SysWOW64\winver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.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 |
| 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 |
| 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 1052 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1052 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1052 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 1052 wrote to memory of 2040 | N/A | C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2040 wrote to memory of 3572 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2040 wrote to memory of 2564 | 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\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b3d41d51773b6d8bd1c087dbd4bbd2df_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2040 -ip 2040
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1052-0-0x00000000006C0000-0x00000000006C1000-memory.dmp
memory/3572-2-0x0000000000A80000-0x0000000000A86000-memory.dmp
memory/3572-1-0x0000000000A80000-0x0000000000A86000-memory.dmp
memory/1052-3-0x0000000002380000-0x0000000002D80000-memory.dmp
memory/3572-5-0x00007FF9E8F2D000-0x00007FF9E8F2E000-memory.dmp
memory/2040-4-0x00000000777C2000-0x00000000777C3000-memory.dmp
memory/2040-6-0x00007FF9E8E90000-0x00007FF9E9085000-memory.dmp
memory/3572-7-0x00007FF9E90C0000-0x00007FF9E90C1000-memory.dmp
memory/1052-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1052-9-0x0000000002380000-0x0000000002D80000-memory.dmp
memory/3572-10-0x00007FF9E90A0000-0x00007FF9E90A1000-memory.dmp
memory/2040-12-0x0000000000520000-0x0000000000526000-memory.dmp
memory/2564-14-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2040-15-0x0000000000520000-0x0000000000526000-memory.dmp
memory/2564-17-0x00007FF9E90B0000-0x00007FF9E90B1000-memory.dmp