Analysis Overview
SHA256
ee5165770d6d8b72b861f3ed1c29d06c77d2cecf55c59791a18b4b434af8a047
Threat Level: Shows suspicious behavior
The file ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Writes to the Master Boot Record (MBR)
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-15 10:30
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 10:30
Reported
2024-06-15 10:33
Platform
win7-20240611-en
Max time kernel
129s
Max time network
139s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe"
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im KuaiZip.exe
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im Update.exe
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im KZReport.exe
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im UpdateChecker.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | i.kpzip.com | udp |
| US | 8.8.8.8:53 | i.kpzip.com | udp |
| CN | 211.97.81.139:80 | i.kpzip.com | tcp |
| CN | 112.84.131.60:80 | i.kpzip.com | tcp |
| CN | 221.204.43.57:80 | i.kpzip.com | tcp |
| CN | 112.84.131.63:80 | i.kpzip.com | tcp |
| CN | 59.80.47.66:80 | i.kpzip.com | tcp |
| CN | 112.84.131.73:80 | i.kpzip.com | tcp |
| CN | 211.97.81.63:80 | i.kpzip.com | tcp |
| CN | 221.204.209.103:80 | i.kpzip.com | tcp |
| CN | 59.80.47.66:80 | i.kpzip.com | tcp |
| CN | 211.97.81.139:80 | i.kpzip.com | tcp |
| CN | 116.148.161.142:80 | i.kpzip.com | tcp |
| CN | 112.84.131.60:80 | i.kpzip.com | tcp |
| CN | 112.84.131.63:80 | i.kpzip.com | tcp |
| CN | 221.204.43.57:80 | i.kpzip.com | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 10:30
Reported
2024-06-15 10:33
Platform
win10v2004-20240508-en
Max time kernel
145s
Max time network
150s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ae00b03b8ae74bb286db5f1dc8f21073_JaffaCakes118.exe"
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im KuaiZip.exe
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im Update.exe
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im KZReport.exe
C:\Windows\SysWOW64\taskkill.exe
"C:\Windows\System32\taskkill.exe" /f /im UpdateChecker.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 --field-trial-handle=1288,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | i.kpzip.com | udp |
| US | 8.8.8.8:53 | tj.kpzip.com | udp |