Analysis Overview
SHA256
277b05671cde04ed4f0e360ab8d86e8ea099437ce8f7445c82718f77ea216fea
Threat Level: Known bad
The file 04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Modifies firewall policy service
Loads dropped DLL
Executes dropped EXE
Deletes itself
Checks computer location settings
UPX packed file
Maps connected drives based on registry
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of UnmapMainImage
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-20 09:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 09:56
Reported
2024-06-20 09:58
Platform
win7-20240508-en
Max time kernel
148s
Max time network
121s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcm86.exe = "C:\\Windows\\SysWOW64\\igfxcm86.exe:*:Enabled:Intel Service Control" | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcm86.exe = "C:\\Windows\\SysWOW64\\igfxcm86.exe:*:Enabled:Intel Service Control" | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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 Service Control = "C:\\Windows\\SysWOW64\\igfxcm86.exe" | C:\Windows\SysWOW64\igfxcm86.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\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\igfxcm86.exe | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxcm86.exe | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2176 set thread context of 1308 | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe |
| PID 2696 set thread context of 2868 | N/A | C:\Windows\SysWOW64\igfxcm86.exe | C:\Windows\SysWOW64\igfxcm86.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe"
C:\Windows\SysWOW64\igfxcm86.exe
"C:\Windows\SysWOW64\igfxcm86.exe" C:\Users\Admin\AppData\Local\Temp\04EF93~1.EXE
C:\Windows\SysWOW64\igfxcm86.exe
"C:\Windows\SysWOW64\igfxcm86.exe" C:\Users\Admin\AppData\Local\Temp\04EF93~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | j16.fast-quantum-servers.su | udp |
| KR | 143.248.35.28:80 | tcp | |
| KR | 143.248.35.28:80 | tcp |
Files
memory/1308-0-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-2-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-9-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-8-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-7-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-6-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-4-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-3-0x0000000000400000-0x000000000044E000-memory.dmp
\Windows\SysWOW64\igfxcm86.exe
| MD5 | 04ef9325b31c0f6f9a16c682a15ae692 |
| SHA1 | 19d77b13daf4b594b3f2d7f446f67c47dcbc085f |
| SHA256 | 277b05671cde04ed4f0e360ab8d86e8ea099437ce8f7445c82718f77ea216fea |
| SHA512 | 7312218be587f7ccd9a459b16095d8053839c0c509d35f0aec42a2290e51c1cb4639118586d0153038d4653cc75396ba47e480c762455b2386b00bedd732a13a |
memory/2868-32-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1308-35-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2868-36-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1208-39-0x0000000002580000-0x0000000002581000-memory.dmp
memory/1208-37-0x0000000002560000-0x000000000257E000-memory.dmp
memory/2868-40-0x0000000000400000-0x000000000044E000-memory.dmp
memory/2868-41-0x0000000000400000-0x000000000044E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 09:56
Reported
2024-06-20 09:58
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
50s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcm86.exe = "C:\\Windows\\SysWOW64\\igfxcm86.exe:*:Enabled:Intel Service Control" | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxcm86.exe = "C:\\Windows\\SysWOW64\\igfxcm86.exe:*:Enabled:Intel Service Control" | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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 Service Control = "C:\\Windows\\SysWOW64\\igfxcm86.exe" | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Maps connected drives based on registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxcm86.exe | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\igfxcm86.exe | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3964 set thread context of 4308 | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe |
| PID 2368 set thread context of 1860 | N/A | C:\Windows\SysWOW64\igfxcm86.exe | C:\Windows\SysWOW64\igfxcm86.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\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxcm86.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\04ef9325b31c0f6f9a16c682a15ae692_JaffaCakes118.exe"
C:\Windows\SysWOW64\igfxcm86.exe
"C:\Windows\SysWOW64\igfxcm86.exe" C:\Users\Admin\AppData\Local\Temp\04EF93~1.EXE
C:\Windows\SysWOW64\igfxcm86.exe
"C:\Windows\SysWOW64\igfxcm86.exe" C:\Users\Admin\AppData\Local\Temp\04EF93~1.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 | j94.fast-quantum-servers.su | udp |
| KR | 143.248.35.28:80 | tcp |
Files
memory/4308-0-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4308-5-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4308-4-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4308-3-0x0000000000400000-0x000000000044E000-memory.dmp
C:\Windows\SysWOW64\igfxcm86.exe
| MD5 | 04ef9325b31c0f6f9a16c682a15ae692 |
| SHA1 | 19d77b13daf4b594b3f2d7f446f67c47dcbc085f |
| SHA256 | 277b05671cde04ed4f0e360ab8d86e8ea099437ce8f7445c82718f77ea216fea |
| SHA512 | 7312218be587f7ccd9a459b16095d8053839c0c509d35f0aec42a2290e51c1cb4639118586d0153038d4653cc75396ba47e480c762455b2386b00bedd732a13a |
memory/1860-44-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4308-45-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1860-47-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1860-48-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1860-49-0x0000000000400000-0x0000000000433000-memory.dmp