Analysis Overview
SHA256
5552de56d2c4d0b0bd20dc93b6a5cc7dff75759b293445073dce8a989c8c6d52
Threat Level: Known bad
The file 2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Modifies firewall policy service
UPX packed file
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Deletes itself
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
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-05 21:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-05 21:20
Reported
2024-07-05 21:23
Platform
win7-20240704-en
Max time kernel
142s
Max time network
62s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdk32.exe = "C:\\Windows\\SysWOW64\\igfxdk32.exe:*:Enabled:Intel Display Controller" | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdk32.exe = "C:\\Windows\\SysWOW64\\igfxdk32.exe:*:Enabled:Intel Display Controller" | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.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 |
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| 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 Display Controller = "C:\\Windows\\SysWOW64\\igfxdk32.exe" | C:\Windows\SysWOW64\igfxdk32.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\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Windows\SysWOW64\igfxdk32.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\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxdk32.exe | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\igfxdk32.exe | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2476 set thread context of 2152 | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe |
| PID 2836 set thread context of 3024 | N/A | C:\Windows\SysWOW64\igfxdk32.exe | C:\Windows\SysWOW64\igfxdk32.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe"
C:\Windows\SysWOW64\igfxdk32.exe
"C:\Windows\SysWOW64\igfxdk32.exe" C:\Users\Admin\AppData\Local\Temp\2721EC~1.EXE
C:\Windows\SysWOW64\igfxdk32.exe
"C:\Windows\SysWOW64\igfxdk32.exe" C:\Users\Admin\AppData\Local\Temp\2721EC~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | s48.intelcore.su | udp |
| KR | 143.248.35.28:80 | tcp | |
| KR | 143.248.35.28:80 | tcp |
Files
memory/2152-0-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-4-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-6-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-7-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-3-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-2-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-8-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2152-9-0x0000000000400000-0x0000000000451000-memory.dmp
\Windows\SysWOW64\igfxdk32.exe
| MD5 | 2721ec9f86717877e8986eb73e7d1b8b |
| SHA1 | 9c8c6b269c90bacf6e882efd795d9dc342a054d9 |
| SHA256 | 5552de56d2c4d0b0bd20dc93b6a5cc7dff75759b293445073dce8a989c8c6d52 |
| SHA512 | 695e8c0740d931e051afcda70069a449aa2e0a0f9444868db54524e909edeef48a9148065e256eded22d7ea58df300a305fb8d629ccd67a7f40bfe28a4294ce2 |
memory/2152-22-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3024-31-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3024-32-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3024-33-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3024-34-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3024-35-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1252-36-0x0000000002A60000-0x0000000002A7E000-memory.dmp
memory/1252-38-0x00000000029B0000-0x00000000029B1000-memory.dmp
memory/3024-39-0x0000000000400000-0x0000000000451000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-05 21:20
Reported
2024-07-05 21:23
Platform
win10v2004-20240704-en
Max time kernel
142s
Max time network
97s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdk32.exe = "C:\\Windows\\SysWOW64\\igfxdk32.exe:*:Enabled:Intel Display Controller" | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxdk32.exe = "C:\\Windows\\SysWOW64\\igfxdk32.exe:*:Enabled:Intel Display Controller" | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2547232018-1419253926-3356748848-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.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 |
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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 Display Controller = "C:\\Windows\\SysWOW64\\igfxdk32.exe" | C:\Windows\SysWOW64\igfxdk32.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\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\igfxdk32.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\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\igfxdk32.exe | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\igfxdk32.exe | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3148 set thread context of 3600 | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe |
| PID 2156 set thread context of 4748 | N/A | C:\Windows\SysWOW64\igfxdk32.exe | C:\Windows\SysWOW64\igfxdk32.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\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\igfxdk32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2721ec9f86717877e8986eb73e7d1b8b_JaffaCakes118.exe"
C:\Windows\SysWOW64\igfxdk32.exe
"C:\Windows\SysWOW64\igfxdk32.exe" C:\Users\Admin\AppData\Local\Temp\2721EC~1.EXE
C:\Windows\SysWOW64\igfxdk32.exe
"C:\Windows\SysWOW64\igfxdk32.exe" C:\Users\Admin\AppData\Local\Temp\2721EC~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 37.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | s81.intelprog.su | udp |
| KR | 143.248.35.28:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/3600-0-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3600-2-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3600-3-0x0000000000400000-0x0000000000451000-memory.dmp
memory/3600-4-0x0000000000400000-0x0000000000451000-memory.dmp
C:\Windows\SysWOW64\igfxdk32.exe
| MD5 | 2721ec9f86717877e8986eb73e7d1b8b |
| SHA1 | 9c8c6b269c90bacf6e882efd795d9dc342a054d9 |
| SHA256 | 5552de56d2c4d0b0bd20dc93b6a5cc7dff75759b293445073dce8a989c8c6d52 |
| SHA512 | 695e8c0740d931e051afcda70069a449aa2e0a0f9444868db54524e909edeef48a9148065e256eded22d7ea58df300a305fb8d629ccd67a7f40bfe28a4294ce2 |
memory/3600-40-0x0000000000400000-0x0000000000451000-memory.dmp
memory/4748-44-0x0000000000400000-0x0000000000451000-memory.dmp
memory/4748-45-0x0000000000400000-0x0000000000451000-memory.dmp
memory/4748-46-0x0000000000400000-0x0000000000451000-memory.dmp
memory/4748-47-0x0000000000400000-0x0000000000451000-memory.dmp
memory/4748-48-0x0000000000400000-0x0000000000451000-memory.dmp