Analysis Overview
SHA256
a362929e65afd8e8746d815d52063ff3b94dc8ef6e7486e72947793bb6722e13
Threat Level: Known bad
The file 00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
NanoCore
Nanocore family
Checks whether UAC is enabled
Adds Run key to start application
Drops file in Program Files directory
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 12:32
Signatures
Nanocore family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 12:32
Reported
2024-04-26 12:35
Platform
win7-20240221-en
Max time kernel
147s
Max time network
151s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Host = "C:\\Program Files (x86)\\DHCP Host\\dhcphost.exe" | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\DHCP Host\dhcphost.exe | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\DHCP Host\dhcphost.exe | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
Files
memory/1032-0-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/1032-1-0x0000000000840000-0x0000000000880000-memory.dmp
memory/1032-2-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/1032-5-0x0000000074D30000-0x00000000752DB000-memory.dmp
memory/1032-6-0x0000000000840000-0x0000000000880000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 12:32
Reported
2024-04-26 12:35
Platform
win10v2004-20240226-en
Max time kernel
152s
Max time network
156s
Command Line
Signatures
NanoCore
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SMTP Subsystem = "C:\\Program Files (x86)\\SMTP Subsystem\\smtpss.exe" | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Checks whether UAC is enabled
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\SMTP Subsystem\smtpss.exe | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Program Files (x86)\SMTP Subsystem\smtpss.exe | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\00c7a592507f2e96070f4872f0abb4b5_JaffaCakes118.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4116 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | 4.4.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 28.143.109.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp | |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.4.4:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | implciite.anondns.net | udp |
| US | 8.8.8.8:53 | 252.15.104.51.in-addr.arpa | udp |
| N/A | 127.0.0.1:6666 | tcp | |
| N/A | 127.0.0.1:6666 | tcp |
Files
memory/1616-0-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1616-1-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1616-2-0x0000000001BA0000-0x0000000001BB0000-memory.dmp
memory/1616-5-0x0000000001BA0000-0x0000000001BB0000-memory.dmp
memory/1616-6-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1616-7-0x0000000074CA0000-0x0000000075251000-memory.dmp
memory/1616-8-0x0000000001BA0000-0x0000000001BB0000-memory.dmp