Analysis Overview
SHA256
619242f828d1c90595587ddab9ad3890f93b96b0723e419960d58d90091826d1
Threat Level: Known bad
The file 129e409e4b18cbbee4241ee461bcad25_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Checks computer location settings
UPX packed file
Deletes itself
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-04 11:53
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| 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
2024-05-04 11:53
Reported
2024-05-04 11:56
Platform
win7-20240221-en
Max time kernel
137s
Max time network
146s
Command Line
Signatures
NanoCore
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2208 set thread context of 1100 | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe
"C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe"
C:\Windows\SysWOW64\timeout.exe
TimeOut 1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| N/A | 127.0.0.1:54111 | tcp | |
| N/A | 127.0.0.1:54111 | tcp | |
| N/A | 127.0.0.1:54111 | tcp | |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| N/A | 127.0.0.1:54111 | tcp | |
| N/A | 127.0.0.1:54111 | tcp | |
| N/A | 127.0.0.1:54111 | tcp | |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
Files
memory/2208-0-0x0000000000270000-0x00000000003DB000-memory.dmp
memory/2208-1-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/1100-2-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1100-9-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-3-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-10-0x0000000000400000-0x0000000000438000-memory.dmp
memory/1100-11-0x00000000747C1000-0x00000000747C2000-memory.dmp
memory/2208-13-0x0000000000270000-0x00000000003DB000-memory.dmp
memory/1100-14-0x00000000747C0000-0x0000000074D6B000-memory.dmp
memory/1100-15-0x00000000747C0000-0x0000000074D6B000-memory.dmp
memory/1100-17-0x00000000747C0000-0x0000000074D6B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-04 11:53
Reported
2024-05-04 11:56
Platform
win10v2004-20240419-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
NanoCore
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4368 set thread context of 4748 | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe |
Enumerates physical storage devices
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe
"C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c TimeOut 1 & Del /F "C:\Users\Admin\AppData\Local\Temp\Microsoft_Upgrade.exe"
C:\Windows\SysWOW64\timeout.exe
TimeOut 1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| N/A | 127.0.0.1:54111 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:54111 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.15.97.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:54111 | tcp | |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
| N/A | 127.0.0.1:54111 | tcp | |
| N/A | 127.0.0.1:54111 | tcp | |
| N/A | 127.0.0.1:54111 | tcp | |
| US | 8.8.8.8:53 | 54111.duckdns.org | udp |
| US | 23.226.130.74:54111 | 54111.duckdns.org | tcp |
Files
memory/4368-0-0x0000000000DE0000-0x0000000000F4B000-memory.dmp
memory/4748-1-0x0000000000400000-0x0000000000438000-memory.dmp
memory/4368-6-0x0000000000F60000-0x0000000000F61000-memory.dmp
memory/4748-7-0x0000000073332000-0x0000000073333000-memory.dmp
memory/4368-9-0x0000000000DE0000-0x0000000000F4B000-memory.dmp
memory/4748-10-0x0000000073330000-0x00000000738E1000-memory.dmp
memory/4748-11-0x0000000073330000-0x00000000738E1000-memory.dmp
memory/4748-13-0x0000000073330000-0x00000000738E1000-memory.dmp
memory/4748-14-0x0000000073332000-0x0000000073333000-memory.dmp
memory/4748-15-0x0000000073330000-0x00000000738E1000-memory.dmp
memory/4748-16-0x0000000073330000-0x00000000738E1000-memory.dmp