Analysis Overview
SHA256
3442bd40c33f50513f445ffaf592d72a59648de8e5b864915f7fc9ba7cf9bb24
Threat Level: Known bad
The file b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
UPX packed file
Adds Run key to start application
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-04 09:40
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 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-04 09:40
Reported
2024-04-04 09:42
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
94s
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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\00C1644A = "C:\\Users\\Admin\\AppData\\Roaming\\00C1644A\\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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2040 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2040 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2040 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 2040 wrote to memory of 3128 | N/A | C:\Users\Admin\AppData\Local\Temp\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3128 wrote to memory of 3520 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3128 wrote to memory of 2656 | 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\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3128 -ip 3128
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3128 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 202.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.162.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 246.211.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
Files
memory/2040-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2040-1-0x0000000002170000-0x0000000002171000-memory.dmp
memory/3520-2-0x0000000001400000-0x0000000001406000-memory.dmp
memory/2040-4-0x00000000022C0000-0x0000000002CC0000-memory.dmp
memory/3520-3-0x0000000001400000-0x0000000001406000-memory.dmp
memory/3128-7-0x0000000000890000-0x0000000000896000-memory.dmp
memory/3520-6-0x00007FF86FBED000-0x00007FF86FBEE000-memory.dmp
memory/3128-5-0x0000000077D62000-0x0000000077D63000-memory.dmp
memory/2040-8-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2040-9-0x00000000022C0000-0x0000000002CC0000-memory.dmp
memory/2656-13-0x0000000000360000-0x0000000000366000-memory.dmp
memory/3128-14-0x0000000000890000-0x0000000000896000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-04 09:40
Reported
2024-04-04 09:42
Platform
win7-20240220-en
Max time kernel
149s
Max time network
145s
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-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\9F2B991A = "C:\\Users\\Admin\\AppData\\Roaming\\9F2B991A\\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\b4fcb9fe40178e8127f061a9a27065e5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b4fcb9fe40178e8127f061a9a27065e5_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 |
Files
memory/2204-0-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2204-1-0x0000000000020000-0x0000000000021000-memory.dmp
memory/2204-3-0x0000000001CE0000-0x00000000026E0000-memory.dmp
memory/2700-5-0x0000000000160000-0x0000000000166000-memory.dmp
memory/1200-4-0x0000000003DB0000-0x0000000003DB6000-memory.dmp
memory/1200-2-0x0000000003DB0000-0x0000000003DB6000-memory.dmp
memory/1200-11-0x0000000076E61000-0x0000000076E62000-memory.dmp
memory/2700-10-0x0000000077010000-0x0000000077011000-memory.dmp
memory/2700-9-0x000000007700F000-0x0000000077011000-memory.dmp
memory/2700-8-0x000000007700F000-0x0000000077010000-memory.dmp
memory/2700-7-0x0000000000410000-0x0000000000426000-memory.dmp
memory/1200-6-0x0000000003DB0000-0x0000000003DB6000-memory.dmp
memory/2204-12-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2204-13-0x0000000001CE0000-0x00000000026E0000-memory.dmp
memory/2700-15-0x0000000000160000-0x0000000000166000-memory.dmp
memory/2700-16-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/1200-23-0x0000000003CC0000-0x0000000003CC6000-memory.dmp
memory/1136-21-0x0000000001EB0000-0x0000000001EB6000-memory.dmp
memory/1200-27-0x0000000003CC0000-0x0000000003CC6000-memory.dmp
memory/1136-26-0x0000000001EB0000-0x0000000001EB6000-memory.dmp
memory/1084-25-0x0000000076E61000-0x0000000076E62000-memory.dmp
memory/1084-24-0x0000000000320000-0x0000000000326000-memory.dmp
memory/2700-32-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2700-31-0x0000000000160000-0x0000000000166000-memory.dmp