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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msfho32.exe" spoolsv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983} f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msfho32.exe" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983} spoolsv.exe -
Executes dropped EXE 1 IoCs
pid Process 2176 spoolsv.exe -
Modifies system executable filetype association 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" spoolsv.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\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" spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" spoolsv.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\vcl32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File created C:\Windows\SysWOW64\msfho32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\msfho32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File created C:\Windows\SysWOW64\concp32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\concp32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File created C:\Windows\SysWOW64\vcl32.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\spoolsv.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe File opened for modification C:\Windows\spoolsv.exe f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.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 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language spoolsv.exe -
Modifies registry class 12 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\u2 = a54a6b702f92fdf2acd57599e2ae1608015dff41aa020117fc9bd8e2dcf4340f3fa61eb55d6f28597df90602703809d4 spoolsv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" spoolsv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983} f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983} spoolsv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 spoolsv.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\u1 = 551d2e0658054ba756fd3798fea5ffca42865cb762a31639dabd7f2cca44e226 spoolsv.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 276ff8806fe12cc5224206eeb9d97610 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\u0 = 658663d26f8bad325217a06063847056939f558d910ed252e05dd0113550f7fc0f4da82ff73a0681ba604c2d4f23269f spoolsv.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7C924D4-8B9A-11D5-EBA1-F78EEEEEE983}\v = "165" spoolsv.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2076 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2176 2076 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe 30 PID 2076 wrote to memory of 2176 2076 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe 30 PID 2076 wrote to memory of 2176 2076 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe 30 PID 2076 wrote to memory of 2176 2076 f0cbf236b5567e7ec11b28535b40f46a_JaffaCakes118.exe 30
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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Windows\spoolsv.exeC:\Windows\spoolsv.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Modifies system executable filetype association
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2176
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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
710KB
MD51b822696c84b1f0ff79d6da31036a959
SHA1201bedaca7e6f50f4bc9d5b54c5259bbacc1986d
SHA256ceb5b2dcfb60f7abc79713f0504c9bcc716d46656191c38255d580367af3e231
SHA5124c58a392a206743963cbfe2e6620b0ba36f4e567e6160f95fc77f4e1cfd540b862a0cd909b6317968f3839499af62c32314456492848e229e10cc8b8d8ba236d
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Filesize
711KB
MD5ddbf041f118a0f8304bf549dc97b8ca6
SHA1aa4070822dd8cf98c92bea6dedab9d3c27e8e904
SHA2560942fc00c22329d5607ee0a8cfc61af6a08639a6019d6a340ec2d27703acce5e
SHA51237a8f72bc553836497d7c57e5cc7f70c9ecf1422624b0809ef29d75d4eed5bfa0c098d7d42c9c68dc8fab8271c7eb0075df23b5124fcb61c7ef78128fe38c98f