Analysis Overview
SHA256
c4ac111d3acbe526568ac988170d1fb0c0be4869ded07b650c74e1e77588c27f
Threat Level: Known bad
The file b36903144bd32c1090633fcc056ff11d_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 08:21
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 08:21
Reported
2024-04-04 08:24
Platform
win7-20240221-en
Max time kernel
150s
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-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Windows\CurrentVersion\Run\A0D8DF65 = "C:\\Users\\Admin\\AppData\\Roaming\\A0D8DF65\\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\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_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 |
| NL | 178.62.201.34:80 | 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 |
Files
memory/2688-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2688-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2688-3-0x0000000001C80000-0x0000000002680000-memory.dmp
memory/1412-2-0x0000000002730000-0x0000000002736000-memory.dmp
memory/3028-4-0x00000000000A0000-0x00000000000A6000-memory.dmp
memory/1412-6-0x0000000002730000-0x0000000002736000-memory.dmp
memory/3028-7-0x0000000000EB0000-0x0000000000EC6000-memory.dmp
memory/3028-9-0x000000007717F000-0x0000000077181000-memory.dmp
memory/3028-10-0x0000000077180000-0x0000000077181000-memory.dmp
memory/1412-11-0x0000000076FD1000-0x0000000076FD2000-memory.dmp
memory/3028-8-0x000000007717F000-0x0000000077180000-memory.dmp
memory/2688-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2688-13-0x0000000001C80000-0x0000000002680000-memory.dmp
memory/3028-15-0x00000000000A0000-0x00000000000A6000-memory.dmp
memory/3028-16-0x0000000000210000-0x0000000000211000-memory.dmp
memory/1324-21-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1412-23-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/1324-26-0x00000000001A0000-0x00000000001A6000-memory.dmp
memory/1236-25-0x0000000076FD1000-0x0000000076FD2000-memory.dmp
memory/1236-24-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1412-27-0x00000000026D0000-0x00000000026D6000-memory.dmp
memory/3028-31-0x00000000000A0000-0x00000000000A6000-memory.dmp
memory/3028-32-0x0000000000220000-0x0000000000221000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 08:21
Reported
2024-04-04 08:24
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
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\EE94A344 = "C:\\Users\\Admin\\AppData\\Roaming\\EE94A344\\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 |
| 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 2676 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2676 wrote to memory of 2324 | N/A | C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2324 wrote to memory of 3468 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 2324 wrote to memory of 2844 | 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\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b36903144bd32c1090633fcc056ff11d_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2324 -ip 2324
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -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 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
Files
memory/2676-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2676-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3468-3-0x0000000000400000-0x0000000000406000-memory.dmp
memory/3468-2-0x0000000000400000-0x0000000000406000-memory.dmp
memory/2676-4-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/2324-5-0x00000000774D2000-0x00000000774D3000-memory.dmp
memory/3468-6-0x00007FFB5E18D000-0x00007FFB5E18E000-memory.dmp
memory/2324-7-0x0000000002B50000-0x0000000002B56000-memory.dmp
memory/3468-8-0x00007FFB5E320000-0x00007FFB5E321000-memory.dmp
memory/2676-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2676-10-0x0000000002200000-0x0000000002C00000-memory.dmp
memory/3468-11-0x00007FFB5E300000-0x00007FFB5E301000-memory.dmp
memory/2844-15-0x00000000009F0000-0x00000000009F6000-memory.dmp
memory/2324-16-0x0000000002B50000-0x0000000002B56000-memory.dmp