Analysis Overview
SHA256
b86e572faaa89f87e769d43d69a09ed3fc731256b686455513c77e30abc568df
Threat Level: Known bad
The file f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
GandCrab payload
Gandcrab family
Adds Run key to start application
Enumerates connected drives
System Location Discovery: System Language Discovery
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-24 23:41
Signatures
GandCrab payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gandcrab family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-24 23:41
Reported
2024-09-24 23:43
Platform
win7-20240708-en
Max time kernel
118s
Max time network
119s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\nbfqudiaiho = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Enumerates connected drives
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\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-24 23:41
Reported
2024-09-24 23:43
Platform
win10v2004-20240802-en
Max time kernel
125s
Max time network
127s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\scykpijzrxh = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe" | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Enumerates connected drives
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\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f4b9171c9c6e4911003f834eeea4ea6c_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 --field-trial-handle=4344,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ipv4bot.whatismyipaddress.com | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 197.87.175.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 44.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |