Analysis Overview
SHA256
f0bf52dc1164a874bda22dabcc5ee73d370b411ea1152d62ea7a6d0e1e2e455e
Threat Level: Shows suspicious behavior
The file 90a735151a77588219846f19ab4cff23_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Drops startup file
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 05:16
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 05:16
Reported
2024-06-03 05:19
Platform
win7-20240508-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs | C:\Windows\System32\WScript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\WScript.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2036 wrote to memory of 2788 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
| PID 2036 wrote to memory of 2788 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
| PID 2036 wrote to memory of 2788 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\ProgramData\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjjlinux.ddns.net | udp |
Files
C:\ProgramData\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs
| MD5 | 90a735151a77588219846f19ab4cff23 |
| SHA1 | ccca632ea7f4c30f5e7775bd6965b798a3ffcaf0 |
| SHA256 | f0bf52dc1164a874bda22dabcc5ee73d370b411ea1152d62ea7a6d0e1e2e455e |
| SHA512 | beabd1f5575f1e8e748db7b1aca482ce3b676fcf8113b55604bdf1bd950a7ecc6963d424f00f834ce4b1608aaa5bad391c66ec00dccffeda8a61a8944ff140ad |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 05:16
Reported
2024-06-03 05:19
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\WScript.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs | C:\Windows\System32\WScript.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs | C:\Windows\System32\wscript.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\WScript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\wscript.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\90a735151a77588219846f19ab4cff23_JaffaCakes118 = "wscript.exe //B \"C:\\ProgramData\\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs\"" | C:\Windows\System32\WScript.exe | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4356 wrote to memory of 3420 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
| PID 4356 wrote to memory of 3420 | N/A | C:\Windows\System32\WScript.exe | C:\Windows\System32\wscript.exe |
Processes
C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs"
C:\Windows\System32\wscript.exe
"C:\Windows\System32\wscript.exe" //B "C:\ProgramData\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | sjjlinux.ddns.net | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| 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 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
C:\ProgramData\90a735151a77588219846f19ab4cff23_JaffaCakes118.vbs
| MD5 | 90a735151a77588219846f19ab4cff23 |
| SHA1 | ccca632ea7f4c30f5e7775bd6965b798a3ffcaf0 |
| SHA256 | f0bf52dc1164a874bda22dabcc5ee73d370b411ea1152d62ea7a6d0e1e2e455e |
| SHA512 | beabd1f5575f1e8e748db7b1aca482ce3b676fcf8113b55604bdf1bd950a7ecc6963d424f00f834ce4b1608aaa5bad391c66ec00dccffeda8a61a8944ff140ad |