Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 04:51
Static task
static1
Behavioral task
behavioral1
Sample
11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe
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Size
13KB
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MD5
11e7ee4ff66200e31fc431b24e1cef41
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SHA1
7259e2145fa147ed37c6307115c7091ed2a8808d
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SHA256
e36834506fa16a87c48e1bc9887aed20d1b7bc0d09741e5ad13e5cf6b2656fc7
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SHA512
fb9fd3f1769856f898577df6aeaea947155459877afa220ee5afb9d2193dfce731cfdefacc322ecbcb7d59b09ddf20db55226da6587a110a26df92160490db71
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SSDEEP
192:iSZna5GvICPnLl9zVH8/KAEHcA1D4MU/Q7pucNn8t76itP+wq7FpHr7P:iSZa5fM9zZyANDU/KpNnK6ipLmR7P
Malware Config
Signatures
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Disables Task Manager via registry modification
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2300 netsh.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\System32 = "C:\\Windows\\system32\\update32.exe" 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\update32.exe 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\update32.exe 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\dlds8.exe 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe -
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 844 wrote to memory of 2300 844 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe 81 PID 844 wrote to memory of 2300 844 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe 81 PID 844 wrote to memory of 2300 844 11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Windows\SysWOW64\netsh.exenetsh firewall set allowedprogram 'C:\Users\Admin\AppData\Local\Temp\11e7ee4ff66200e31fc431b24e1cef41_JaffaCakes118.exe' enable2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2300
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1