Analysis Overview
SHA256
985a67a8d630b39234fe0b21d492429cf4d38a8c8c6e413b4ce333027f0a801c
Threat Level: Known bad
The file b58ab7caed0593af648b127b6d25e7cf_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 UnmapMainImage
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 10:07
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: behavioral2
Detonation Overview
Submitted
2024-04-04 10:07
Reported
2024-04-04 10:09
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
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\3875F988 = "C:\\Users\\Admin\\AppData\\Roaming\\3875F988\\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 |
| N/A | N/A | C:\Windows\Explorer.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 |
| 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 2448 wrote to memory of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2448 wrote to memory of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2448 wrote to memory of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2448 wrote to memory of 4528 | N/A | C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4528 wrote to memory of 3404 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 4528 wrote to memory of 2928 | 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\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4528 -ip 4528
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 24.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
Files
memory/2448-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2448-1-0x0000000002160000-0x0000000002161000-memory.dmp
memory/3404-3-0x0000000000B10000-0x0000000000B16000-memory.dmp
memory/2448-4-0x0000000002220000-0x0000000002C20000-memory.dmp
memory/3404-2-0x0000000000B10000-0x0000000000B16000-memory.dmp
memory/4528-5-0x00000000778A2000-0x00000000778A3000-memory.dmp
memory/3404-6-0x00007FF80956D000-0x00007FF80956E000-memory.dmp
memory/4528-7-0x0000000000980000-0x0000000000986000-memory.dmp
memory/3404-8-0x00007FF809700000-0x00007FF809701000-memory.dmp
memory/2448-9-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2448-10-0x0000000002220000-0x0000000002C20000-memory.dmp
memory/3404-11-0x00007FF8096E0000-0x00007FF8096E1000-memory.dmp
memory/2928-15-0x0000000000AE0000-0x0000000000AE6000-memory.dmp
memory/4528-16-0x0000000000980000-0x0000000000986000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 10:07
Reported
2024-04-04 10:09
Platform
win7-20240221-en
Max time kernel
150s
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-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Windows\CurrentVersion\Run\73B59A70 = "C:\\Users\\Admin\\AppData\\Roaming\\73B59A70\\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\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b58ab7caed0593af648b127b6d25e7cf_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | spaines.pw | udp |
| 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 |
Files
memory/2856-0-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2856-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1300-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/2856-4-0x0000000001CE0000-0x00000000026E0000-memory.dmp
memory/2532-9-0x00000000778FF000-0x0000000077901000-memory.dmp
memory/2532-8-0x00000000778FF000-0x0000000077900000-memory.dmp
memory/2532-6-0x0000000000100000-0x0000000000106000-memory.dmp
memory/1300-5-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/2532-7-0x0000000077900000-0x0000000077901000-memory.dmp
memory/1300-3-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/1300-10-0x0000000077751000-0x0000000077752000-memory.dmp
memory/2532-11-0x0000000000C40000-0x0000000000C56000-memory.dmp
memory/2856-12-0x0000000000400000-0x0000000000417000-memory.dmp
memory/2856-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp
memory/2532-16-0x0000000000140000-0x0000000000141000-memory.dmp
memory/1188-21-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1300-23-0x0000000002A90000-0x0000000002A96000-memory.dmp
memory/1128-24-0x0000000000310000-0x0000000000316000-memory.dmp
memory/1128-25-0x0000000077751000-0x0000000077752000-memory.dmp
memory/1188-26-0x0000000000120000-0x0000000000126000-memory.dmp
memory/1300-27-0x0000000002A90000-0x0000000002A96000-memory.dmp
memory/2532-31-0x0000000000100000-0x0000000000106000-memory.dmp
memory/2532-32-0x0000000000150000-0x0000000000151000-memory.dmp