Analysis Overview
SHA256
50c30e379c8bbb67c727ab25813f8de0b8e699ac72557984c0a0d0f20b56766e
Threat Level: Known bad
The file 27000663bafb3f68289c2332feabbbb1_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Modifies firewall policy service
MetaSploit
UPX packed file
Executes dropped EXE
Checks computer location settings
Deletes itself
Adds Run key to start application
Maps connected drives based on registry
Drops file in System32 directory
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-05 15:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-05 15:23
Reported
2024-07-05 15:30
Platform
win7-20240704-en
Max time kernel
140s
Max time network
118s
Command Line
Signatures
MetaSploit
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2672 set thread context of 2156 | N/A | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 140
Network
Files
memory/2156-4-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-2-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-10-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-13-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-8-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-11-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-6-0x0000000000400000-0x0000000000464000-memory.dmp
memory/2156-0-0x0000000000400000-0x0000000000464000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-05 15:23
Reported
2024-07-05 15:30
Platform
win10v2004-20240704-en
Max time kernel
148s
Max time network
146s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxhk64.exe = "C:\\Windows\\SysWOW64\\igfxhk64.exe:*:Enabled:Intel Help Console" | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxhk64.exe = "C:\\Windows\\SysWOW64\\igfxhk64.exe:*:Enabled:Intel Help Console" | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-661257284-3186977026-4220467887-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Help Console = "C:\\Windows\\SysWOW64\\igfxhk64.exe" | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\igfxhk64.exe | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\igfxhk64.exe | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxhk64.exe | C:\Windows\SysWOW64\igfxhk64.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 640 set thread context of 4660 | N/A | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe |
| PID 2272 set thread context of 1768 | N/A | C:\Windows\SysWOW64\igfxhk64.exe | C:\Windows\SysWOW64\igfxhk64.exe |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ | C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_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=4100,i,18261153038209191383,10347744459236715365,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8
C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27000663bafb3f68289c2332feabbbb1_JaffaCakes118.exe"
C:\Windows\SysWOW64\igfxhk64.exe
"C:\Windows\SysWOW64\igfxhk64.exe" C:\Users\Admin\AppData\Local\Temp\270006~1.EXE
C:\Windows\SysWOW64\igfxhk64.exe
"C:\Windows\SysWOW64\igfxhk64.exe" C:\Users\Admin\AppData\Local\Temp\270006~1.EXE
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 | nat04-148.level13-c01-as50213.su | udp |
| US | 204.11.237.59:80 | 204.11.237.59 | tcp |
| US | 66.128.53.179:80 | tcp | |
| US | 8.8.8.8:53 | 59.237.11.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
Files
memory/4660-0-0x0000000000400000-0x0000000000464000-memory.dmp
memory/4660-2-0x0000000000400000-0x0000000000464000-memory.dmp
memory/4660-3-0x0000000000400000-0x0000000000464000-memory.dmp
memory/4660-4-0x0000000000400000-0x0000000000464000-memory.dmp
C:\Windows\SysWOW64\igfxhk64.exe
| MD5 | 27000663bafb3f68289c2332feabbbb1 |
| SHA1 | 68f9adb85a0372067093b939cf6e002c36589e00 |
| SHA256 | 50c30e379c8bbb67c727ab25813f8de0b8e699ac72557984c0a0d0f20b56766e |
| SHA512 | d180c4a1065bb01f51f0cb938b34175fbc79401731e6dc6072da629768ea43ab365e44585ee7b6ccaf3768ebb56d9af3db24b97390afefb162b728f1a670ba9e |
memory/4660-38-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-43-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-44-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-45-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-46-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-47-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-48-0x0000000000400000-0x0000000000464000-memory.dmp
memory/1768-54-0x0000000000400000-0x0000000000464000-memory.dmp