Analysis Overview
SHA256
dfd0bc552aa3ebed83ea42eb2dd63386af68eca603a69e479cb4782f74973429
Threat Level: Known bad
The file 258bc3d1fcbd513569a8d0039f494410_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
MetaSploit
Modifies firewall policy service
Checks computer location settings
UPX packed file
Deletes itself
Executes dropped EXE
Loads dropped DLL
Adds Run key to start application
Maps connected drives based on registry
Suspicious use of SetThreadContext
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-04 10:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-04 10:06
Reported
2024-07-04 10:08
Platform
win7-20240611-en
Max time kernel
143s
Max time network
122s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmphb32.exe = "C:\\Windows\\SysWOW64\\wmphb32.exe:*:Enabled:Windows Host Network" | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmphb32.exe = "C:\\Windows\\SysWOW64\\wmphb32.exe:*:Enabled:Windows Host Network" | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_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 |
| 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 |
| 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\Windows Host Network = "C:\\Windows\\SysWOW64\\wmphb32.exe" | C:\Windows\SysWOW64\wmphb32.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\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_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\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmphb32.exe | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wmphb32.exe | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2996 set thread context of 2168 | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe |
| PID 2500 set thread context of 2156 | N/A | C:\Windows\SysWOW64\wmphb32.exe | C:\Windows\SysWOW64\wmphb32.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmphb32.exe
"C:\Windows\SysWOW64\wmphb32.exe" C:\Users\Admin\AppData\Local\Temp\258BC3~1.EXE
C:\Windows\SysWOW64\wmphb32.exe
"C:\Windows\SysWOW64\wmphb32.exe" C:\Users\Admin\AppData\Local\Temp\258BC3~1.EXE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | s38.intelaids.su | udp |
| KR | 143.248.35.28:80 | tcp | |
| KR | 143.248.35.28:80 | tcp |
Files
memory/2168-3-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-4-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-2-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-0-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-9-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-8-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-7-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2168-6-0x0000000000400000-0x0000000000451000-memory.dmp
C:\Windows\SysWOW64\wmphb32.exe
| MD5 | 258bc3d1fcbd513569a8d0039f494410 |
| SHA1 | 615841e2f08069f730c753284b651daf09b33f65 |
| SHA256 | dfd0bc552aa3ebed83ea42eb2dd63386af68eca603a69e479cb4782f74973429 |
| SHA512 | 5394b5f76daeba9ba95e765b00608a3a3a650f9442051f2296d6303604d3187fa2c6789294a715be56bba84d2085208b2a9e635d0fa128df972a9adfe381da07 |
memory/2168-22-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2156-31-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2156-32-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2156-34-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2156-33-0x0000000000400000-0x0000000000451000-memory.dmp
memory/2156-35-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1396-36-0x00000000020F0000-0x000000000210E000-memory.dmp
memory/1396-38-0x0000000002110000-0x0000000002111000-memory.dmp
memory/2156-39-0x0000000000400000-0x0000000000451000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-04 10:06
Reported
2024-07-04 10:08
Platform
win10v2004-20240508-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
MetaSploit
Modifies firewall policy service
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmphb32.exe = "C:\\Windows\\SysWOW64\\wmphb32.exe:*:Enabled:Windows Host Network" | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\wmphb32.exe = "C:\\Windows\\SysWOW64\\wmphb32.exe:*:Enabled:Windows Host Network" | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3558294865-3673844354-2255444939-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Host Network = "C:\\Windows\\SysWOW64\\wmphb32.exe" | C:\Windows\SysWOW64\wmphb32.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\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 | C:\Windows\SysWOW64\wmphb32.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\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\wmphb32.exe | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\wmphb32.exe | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\ | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1920 set thread context of 1176 | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe |
| PID 4104 set thread context of 1872 | N/A | C:\Windows\SysWOW64\wmphb32.exe | C:\Windows\SysWOW64\wmphb32.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\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\wmphb32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\258bc3d1fcbd513569a8d0039f494410_JaffaCakes118.exe"
C:\Windows\SysWOW64\wmphb32.exe
"C:\Windows\SysWOW64\wmphb32.exe" C:\Users\Admin\AppData\Local\Temp\258BC3~1.EXE
C:\Windows\SysWOW64\wmphb32.exe
"C:\Windows\SysWOW64\wmphb32.exe" C:\Users\Admin\AppData\Local\Temp\258BC3~1.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | s51.intelblog.su | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| KR | 143.248.35.28:80 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.17.178.52.in-addr.arpa | udp |
Files
memory/1176-0-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1176-2-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1176-4-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1176-3-0x0000000000400000-0x0000000000451000-memory.dmp
C:\Windows\SysWOW64\wmphb32.exe
| MD5 | 258bc3d1fcbd513569a8d0039f494410 |
| SHA1 | 615841e2f08069f730c753284b651daf09b33f65 |
| SHA256 | dfd0bc552aa3ebed83ea42eb2dd63386af68eca603a69e479cb4782f74973429 |
| SHA512 | 5394b5f76daeba9ba95e765b00608a3a3a650f9442051f2296d6303604d3187fa2c6789294a715be56bba84d2085208b2a9e635d0fa128df972a9adfe381da07 |
memory/1176-44-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1872-46-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1872-47-0x0000000000400000-0x0000000000451000-memory.dmp
memory/1872-48-0x0000000000400000-0x0000000000451000-memory.dmp