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Analysis
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max time kernel
95s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/09/2024, 23:08
Static task
static1
Behavioral task
behavioral1
Sample
f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
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Size
706KB
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MD5
f0cbf236b5567e7ec11b28535b40f46a
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SHA1
96e97df88c5530119f115fd86498f0f4b4eafaf2
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SHA256
11b17f1ea44db3c55c23f2d80902ffb7b33bc4ba50b2d49c815470919b439709
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SHA512
ca57c9641de061ca32eabd9092cece10bf509f7b0a6b0332a235bb579ef7695dbe6c12172224cec3acb230a932d37a288fce988559ab7a48b32c826be5e1b966
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SSDEEP
12288:NtKe6Zv23YdqMGHGSX1388BxGVI43GVpinJMcODu5OcQlgv7JZ8fN/Usvq2vZbuv:d6Zv2jbW1SaR7QivMf9E2vZbuv
Malware Config
Signatures
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Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983} f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msjwq32.exe" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\concp32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File created C:\Windows\SysWOW64\vcl32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File created C:\Windows\SysWOW64\msjwq32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msjwq32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File created C:\Windows\SysWOW64\concp32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1152 4860 WerFault.exe 81 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983} f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\sm = ebb5525fa3bcf9422c8ff945977d6af9 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A2C91B7F-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 1d41720d0cbef1fdb10dc6fc2982cc19 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 4860 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies system executable filetype association
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:4860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 7442⤵
- Program crash
PID:1152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4860 -ip 48601⤵PID:1644
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
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Downloads
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Filesize
716KB
MD5e30a8a32ef5bd4dd0d3cc9b9c58218b9
SHA1a6868416508def97ef76c965f1bb9210552c0358
SHA256f5e09500ea71cdf01ca9713c832024e5f50f70888c652fb3b3e2100be345843b
SHA512a0a0ea6e376709a6f9c285870ccc361ca44b9a8d948650bd6afbe3be0e58d973a0c1f0fd25f21a6a824f0ccf01f9eec543bd2d4df394a8662c10d4dbdcc609d6