Analysis Overview
SHA256
8a3c975f041bcec99b0495f9e67366b68baac6d0c5deb11dd11a77270892befe
Threat Level: Known bad
The file b7620b6adf5f0bd58d84f7cde0e3dcfb_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 UnmapMainImage
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 11:40
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 11:40
Reported
2024-04-04 11:42
Platform
win7-20231129-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
Tinba / TinyBanker
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\4BF86276 = "C:\\Users\\Admin\\AppData\\Roaming\\4BF86276\\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\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7620b6adf5f0bd58d84f7cde0e3dcfb_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/2848-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2848-2-0x0000000001C80000-0x0000000002680000-memory.dmp
memory/840-3-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1380-1-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1380-5-0x00000000024B0000-0x00000000024B6000-memory.dmp
memory/1380-10-0x00000000775F1000-0x00000000775F2000-memory.dmp
memory/840-9-0x00000000777A0000-0x00000000777A1000-memory.dmp
memory/840-8-0x000000007779F000-0x00000000777A1000-memory.dmp
memory/840-7-0x000000007779F000-0x00000000777A0000-memory.dmp
memory/840-6-0x00000000007E0000-0x00000000007F6000-memory.dmp
memory/2848-11-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2848-12-0x0000000001C80000-0x0000000002680000-memory.dmp
memory/840-14-0x0000000000120000-0x0000000000126000-memory.dmp
memory/840-15-0x0000000000160000-0x0000000000161000-memory.dmp
memory/1332-21-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1380-23-0x0000000002460000-0x0000000002466000-memory.dmp
memory/1248-24-0x00000000000F0000-0x00000000000F6000-memory.dmp
memory/1248-25-0x00000000775F1000-0x00000000775F2000-memory.dmp
memory/1332-26-0x0000000000150000-0x0000000000156000-memory.dmp
memory/1380-27-0x0000000002460000-0x0000000002466000-memory.dmp
memory/840-31-0x0000000000120000-0x0000000000126000-memory.dmp
memory/840-32-0x0000000000170000-0x0000000000171000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 11:40
Reported
2024-04-04 11:42
Platform
win10v2004-20240226-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-1-5-21-566096764-1992588923-1249862864-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8867A096 = "C:\\Users\\Admin\\AppData\\Roaming\\8867A096\\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 320 wrote to memory of 2512 | N/A | C:\Users\Admin\AppData\Local\Temp\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 320 wrote to memory of 2512 | N/A | C:\Users\Admin\AppData\Local\Temp\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 320 wrote to memory of 2512 | N/A | C:\Users\Admin\AppData\Local\Temp\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 320 wrote to memory of 2512 | N/A | C:\Users\Admin\AppData\Local\Temp\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2512 wrote to memory of 3444 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2512 wrote to memory of 2532 | 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\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7620b6adf5f0bd58d84f7cde0e3dcfb_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2512 -ip 2512
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2512 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.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 | 9.66.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.111.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/320-0-0x0000000000670000-0x0000000000671000-memory.dmp
memory/3444-1-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/3444-2-0x00000000025D0000-0x00000000025D6000-memory.dmp
memory/320-3-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/2512-4-0x00000000779D2000-0x00000000779D3000-memory.dmp
memory/3444-5-0x00007FF9E5D8D000-0x00007FF9E5D8E000-memory.dmp
memory/2512-6-0x0000000000E70000-0x0000000000E76000-memory.dmp
memory/3444-7-0x00007FF9E5F20000-0x00007FF9E5F21000-memory.dmp
memory/320-8-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2532-12-0x00000000001D0000-0x00000000001D6000-memory.dmp
memory/2512-13-0x0000000000E70000-0x0000000000E76000-memory.dmp