Analysis Overview
SHA256
77659c50068e91462ede865d545e22cd1641e2f0af5fd7acf2026d22634ac024
Threat Level: Likely malicious
The file 4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118 was found to be: Likely malicious.
Malicious Activity Summary
Deletes shadow copies
Drops startup file
Adds Run key to start application
Looks up external IP address via web service
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Interacts with shadow copies
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-16 18:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-16 18:50
Reported
2024-10-16 18:53
Platform
win7-20240708-en
Max time kernel
133s
Max time network
150s
Command Line
Signatures
Deletes shadow copies
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\817c058e.exe | C:\Windows\syswow64\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*17c058 = "C:\\817c058e\\817c058e.exe" | C:\Windows\syswow64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\817c058e = "C:\\Users\\Admin\\AppData\\Roaming\\817c058e.exe" | C:\Windows\syswow64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\*17c058e = "C:\\Users\\Admin\\AppData\\Roaming\\817c058e.exe" | C:\Windows\syswow64\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\817c058 = "C:\\817c058e\\817c058e.exe" | C:\Windows\syswow64\explorer.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-addr.es | N/A | N/A |
| N/A | myexternalip.com | N/A | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\svchost.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\syswow64\vssadmin.exe | N/A |
Interacts with shadow copies
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\syswow64\vssadmin.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\explorer.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeBackupPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeRestorePrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
| Token: SeAuditPrivilege | N/A | C:\Windows\system32\vssvc.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe"
C:\Windows\syswow64\explorer.exe
"C:\Windows\syswow64\explorer.exe"
C:\Windows\syswow64\svchost.exe
-k netsvcs
C:\Windows\syswow64\vssadmin.exe
vssadmin.exe Delete Shadows /All /Quiet
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-addr.es | udp |
| FR | 188.165.164.184:80 | ip-addr.es | tcp |
| US | 8.8.8.8:53 | myexternalip.com | udp |
| US | 34.160.111.145:80 | myexternalip.com | tcp |
| US | 8.8.8.8:53 | kuzey-trans.com | udp |
| US | 8.8.8.8:53 | d-makmusic.com | udp |
| US | 8.8.8.8:53 | slova.bg | udp |
| US | 8.8.8.8:53 | mud-trucks.com | udp |
| US | 8.8.8.8:53 | lapinternetdanang.com | udp |
| VN | 137.59.106.120:80 | lapinternetdanang.com | tcp |
| VN | 137.59.106.120:443 | lapinternetdanang.com | tcp |
| VN | 137.59.106.120:443 | lapinternetdanang.com | tcp |
| VN | 137.59.106.120:443 | lapinternetdanang.com | tcp |
| VN | 137.59.106.120:443 | lapinternetdanang.com | tcp |
| US | 8.8.8.8:53 | avondgasten.com | udp |
| US | 8.8.8.8:53 | bppeduli.org | udp |
| ID | 203.175.9.25:80 | bppeduli.org | tcp |
| US | 8.8.8.8:53 | hatec.gr | udp |
| US | 8.8.8.8:53 | jqbabycare.com | udp |
| US | 8.8.8.8:53 | tenteturk.com | udp |
| TR | 89.252.182.35:80 | tenteturk.com | tcp |
| US | 8.8.8.8:53 | panamaoibf.com | udp |
| US | 8.8.8.8:53 | sciflyllc.com | udp |
| US | 185.230.63.171:80 | sciflyllc.com | tcp |
| US | 185.230.63.171:443 | sciflyllc.com | tcp |
| US | 8.8.8.8:53 | r11.o.lencr.org | udp |
| GB | 2.23.210.75:80 | r11.o.lencr.org | tcp |
| US | 8.8.8.8:53 | www.sciflyllc.com | udp |
| US | 34.149.87.45:443 | www.sciflyllc.com | tcp |
| US | 34.149.87.45:443 | www.sciflyllc.com | tcp |
| US | 34.149.87.45:443 | www.sciflyllc.com | tcp |
| US | 34.149.87.45:443 | www.sciflyllc.com | tcp |
| US | 8.8.8.8:53 | popchatapps.com | udp |
| US | 8.8.8.8:53 | adoptwalk.com | udp |
| US | 8.8.8.8:53 | snrshopping.com | udp |
| US | 8.8.8.8:53 | qianshousheying.com | udp |
| US | 8.8.8.8:53 | raghu.net | udp |
| US | 70.35.204.148:80 | raghu.net | tcp |
| US | 8.8.8.8:53 | geetanjalidental.com | udp |
| IN | 62.72.28.253:80 | geetanjalidental.com | tcp |
| IN | 62.72.28.253:443 | geetanjalidental.com | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| US | 8.8.8.8:53 | linecellardemo.net | udp |
| US | 8.8.8.8:53 | laptopsinhvien.net | udp |
| US | 104.21.27.196:80 | laptopsinhvien.net | tcp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
| US | 104.21.27.196:443 | laptopsinhvien.net | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| GB | 2.23.205.233:80 | www.microsoft.com | tcp |
| GB | 142.250.178.3:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | ketoanhaphat.com | udp |
| GB | 45.32.183.112:80 | ketoanhaphat.com | tcp |
| GB | 45.32.183.112:443 | ketoanhaphat.com | tcp |
| US | 8.8.8.8:53 | e5.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e5.o.lencr.org | tcp |
| GB | 45.32.183.112:443 | ketoanhaphat.com | tcp |
| US | 8.8.8.8:53 | svante.cat | udp |
| US | 8.8.8.8:53 | itvn.biz | udp |
| US | 13.248.169.48:80 | itvn.biz | tcp |
| US | 8.8.8.8:53 | metalg.com.br | udp |
| BR | 45.71.212.5:80 | metalg.com.br | tcp |
Files
memory/2432-0-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2432-1-0x0000000000400000-0x0000000000425000-memory.dmp
memory/2300-2-0x0000000000080000-0x00000000000A5000-memory.dmp
memory/2432-3-0x0000000000400000-0x000000000045F000-memory.dmp
memory/2432-4-0x0000000000400000-0x0000000000425000-memory.dmp
memory/2300-5-0x0000000000080000-0x00000000000A5000-memory.dmp
memory/2796-9-0x0000000000110000-0x0000000000135000-memory.dmp
memory/2796-10-0x0000000000110000-0x0000000000135000-memory.dmp
memory/2300-11-0x0000000000080000-0x00000000000A5000-memory.dmp
memory/2796-12-0x0000000000110000-0x0000000000135000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-16 18:50
Reported
2024-10-16 18:53
Platform
win10v2004-20241007-en
Max time kernel
123s
Max time network
147s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4e7339f4f37cb50e00c6860979b28d8a_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3772 -ip 3772
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 452
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
Files
memory/3772-0-0x00000000005D0000-0x00000000005D1000-memory.dmp