Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 05:29
Static task
static1
Behavioral task
behavioral1
Sample
a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe
-
Size
268KB
-
MD5
a013e042fd3b29d8cf025dcd5ddf42fe
-
SHA1
73e0ee75f2e4409e6474ea0cdab5136b36ec4815
-
SHA256
e5968810f892fa7dece83469e4518349ba36389a17ab4ed9f005ca0553ab4240
-
SHA512
ca02f71bdb0e59b23c232dc0d380cbb870060e4dac07a27e4a0acadb7f7cfbad2f3715df55ae403df4822c49498b666dcc3ed10d4e68a000f5c974d9720c7bd6
-
SSDEEP
6144:PnXeA256QmuWOYDcvS2PL3SKHivnLasPasuasVsPasEas+asZaswasxasP5as2aQ:PnXeA25CuDWc5+KHivLasPasuasVsPa8
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Metasploit family
-
Modifies firewall policy service 3 TTPs 8 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List igfxmp64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile igfxmp64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications igfxmp64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxmp64.exe = "C:\\Windows\\SysWOW64\\igfxmp64.exe:*:Enabled:Intel Display MDaemon" igfxmp64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List igfxmp64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile igfxmp64.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications igfxmp64.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxmp64.exe = "C:\\Windows\\SysWOW64\\igfxmp64.exe:*:Enabled:Intel Display MDaemon" igfxmp64.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2204 igfxmp64.exe -
Executes dropped EXE 2 IoCs
pid Process 2080 igfxmp64.exe 2204 igfxmp64.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Display MDaemon = "C:\\Windows\\SysWOW64\\igfxmp64.exe" igfxmp64.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum igfxmp64.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 igfxmp64.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File created C:\Autorun.inf igfxmp64.exe File opened for modification C:\Autorun.inf igfxmp64.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\igfxmp64.exe a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe File created C:\Windows\SysWOW64\igfxmp64.exe a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\ igfxmp64.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4600 set thread context of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 2080 set thread context of 2204 2080 igfxmp64.exe 98 -
resource yara_rule behavioral2/memory/1032-0-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/1032-2-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/1032-3-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/1032-4-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/1032-38-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/2204-45-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/2204-46-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/2204-47-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/2204-51-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/memory/2204-53-0x0000000000400000-0x0000000000464000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language igfxmp64.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language igfxmp64.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 2204 igfxmp64.exe 2204 igfxmp64.exe 2204 igfxmp64.exe 2204 igfxmp64.exe 2204 igfxmp64.exe 2204 igfxmp64.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 4600 wrote to memory of 1032 4600 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 92 PID 1032 wrote to memory of 2080 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 97 PID 1032 wrote to memory of 2080 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 97 PID 1032 wrote to memory of 2080 1032 a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe 97 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2080 wrote to memory of 2204 2080 igfxmp64.exe 98 PID 2204 wrote to memory of 3496 2204 igfxmp64.exe 56 PID 2204 wrote to memory of 3496 2204 igfxmp64.exe 56
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3496
-
C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a013e042fd3b29d8cf025dcd5ddf42fe_JaffaCakes118.exe"3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\SysWOW64\igfxmp64.exe"C:\Windows\SysWOW64\igfxmp64.exe" C:\Users\Admin\AppData\Local\Temp\A013E0~1.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\igfxmp64.exe"C:\Windows\SysWOW64\igfxmp64.exe" C:\Users\Admin\AppData\Local\Temp\A013E0~1.EXE5⤵
- Modifies firewall policy service
- Deletes itself
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops autorun.inf file
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2204
-
-
-
-
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
268KB
MD5a013e042fd3b29d8cf025dcd5ddf42fe
SHA173e0ee75f2e4409e6474ea0cdab5136b36ec4815
SHA256e5968810f892fa7dece83469e4518349ba36389a17ab4ed9f005ca0553ab4240
SHA512ca02f71bdb0e59b23c232dc0d380cbb870060e4dac07a27e4a0acadb7f7cfbad2f3715df55ae403df4822c49498b666dcc3ed10d4e68a000f5c974d9720c7bd6