Analysis Overview
SHA256
c91ef456860b10def9b53f98626c19bdc5a30e369a1a3ac9484db9d64440a455
Threat Level: Known bad
The file 4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Tinba / TinyBanker
Adds Run key to start application
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-07-15 15:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-15 15:08
Reported
2024-07-15 15:43
Platform
win7-20240704-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-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Windows\CurrentVersion\Run\93F2EAEF = "C:\\Users\\Admin\\AppData\\Roaming\\93F2EAEF\\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:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_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/1772-0-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1188-3-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1188-2-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1188-1-0x0000000002970000-0x0000000002976000-memory.dmp
memory/1772-4-0x0000000002330000-0x0000000002D30000-memory.dmp
memory/3008-5-0x0000000000120000-0x0000000000126000-memory.dmp
memory/3008-10-0x0000000077280000-0x0000000077429000-memory.dmp
memory/1188-9-0x00000000772D1000-0x00000000772D2000-memory.dmp
memory/3008-8-0x000000007747F000-0x0000000077481000-memory.dmp
memory/3008-7-0x000000007747F000-0x0000000077480000-memory.dmp
memory/3008-6-0x0000000077480000-0x0000000077481000-memory.dmp
memory/1772-11-0x0000000000400000-0x0000000000416000-memory.dmp
memory/1156-18-0x0000000000130000-0x0000000000136000-memory.dmp
memory/1188-20-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/1524-22-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1096-23-0x0000000001F90000-0x0000000001F96000-memory.dmp
memory/1096-24-0x00000000772D1000-0x00000000772D2000-memory.dmp
memory/1524-28-0x00000000772D1000-0x00000000772D2000-memory.dmp
memory/1524-27-0x0000000000390000-0x0000000000396000-memory.dmp
memory/1188-26-0x00000000020B0000-0x00000000020B6000-memory.dmp
memory/1156-25-0x0000000000130000-0x0000000000136000-memory.dmp
memory/3008-33-0x0000000000120000-0x0000000000126000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-15 15:08
Reported
2024-07-15 15:44
Platform
win10v2004-20240709-en
Max time kernel
142s
Max time network
102s
Command Line
Signatures
Tinba / TinyBanker
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\E1B75FB0 = "C:\\Users\\Admin\\AppData\\Roaming\\E1B75FB0\\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 4536 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4536 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4536 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 4536 wrote to memory of 3712 | N/A | C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe | C:\Windows\SysWOW64\winver.exe |
| PID 3712 wrote to memory of 3432 | N/A | C:\Windows\SysWOW64\winver.exe | C:\Windows\Explorer.EXE |
| PID 3712 wrote to memory of 3088 | 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\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a32d1a33e9f5463d8060fe5fc3db222_JaffaCakes118.exe"
C:\Windows\SysWOW64\winver.exe
winver
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3712 -ip 3712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 352
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
Files
memory/4536-0-0x00000000005C0000-0x00000000005C1000-memory.dmp
memory/4536-1-0x0000000002540000-0x0000000002F40000-memory.dmp
memory/3432-3-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3432-2-0x0000000000700000-0x0000000000706000-memory.dmp
memory/3432-6-0x00007FFABB78D000-0x00007FFABB78E000-memory.dmp
memory/3712-5-0x0000000000590000-0x00000000005A2000-memory.dmp
memory/3712-4-0x0000000000591000-0x0000000000592000-memory.dmp
memory/3432-7-0x00007FFABB920000-0x00007FFABB921000-memory.dmp
memory/4536-8-0x0000000000400000-0x0000000000416000-memory.dmp
memory/4536-9-0x0000000002540000-0x0000000002F40000-memory.dmp
memory/3712-11-0x00000000028E0000-0x00000000028E6000-memory.dmp
memory/3088-13-0x00000000003C0000-0x00000000003C6000-memory.dmp
memory/3712-14-0x00000000028E0000-0x00000000028E6000-memory.dmp