Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27/09/2024, 21:56
Static task
static1
Behavioral task
behavioral1
Sample
084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe
Resource
win10v2004-20240802-en
General
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Target
084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe
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Size
367KB
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MD5
0ae66855ef1e633455760becb4956760
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SHA1
c1f35c2cbfe1d57fa556241f6704a758d3a2d304
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SHA256
084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bd
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SHA512
71b33decfd4cf8900f82d286f122e56df0cad0684b3f5d7e9fa08b92f30b051e83d7cf9ee7992ea66cb0f944c19d16756b4ed5441e76bf437f101476f5dc3afa
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SSDEEP
6144:ntKe6YiDdv3m3mgKHI3bKvtYOQuiupVwMCSgGuRxwacR1KQl26agxaH6UIIQ29L3:ntKe6Zv23YeVOzpVwzDGAx8LKU26I6Gz
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\{CA8D7F06-8B9A-11D5-EBA1-F78EEEEEE983} 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{CA8D7F06-8B9A-11D5-EBA1-F78EEEEEE983}\StubPath = "msfdq32.exe" 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.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\" %*" 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\VCL = "vcl32.exe" 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\concp32.exe 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe File created C:\Windows\SysWOW64\vcl32.exe 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe File opened for modification C:\Windows\SysWOW64\vcl32.exe 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe File created C:\Windows\SysWOW64\msfdq32.exe 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe File opened for modification C:\Windows\SysWOW64\msfdq32.exe 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe File created C:\Windows\SysWOW64\concp32.exe 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4564 3168 WerFault.exe 82 -
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 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CA8D7F06-8B9A-11D5-EBA1-F78EEEEEE983} 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CA8D7F06-8B9A-11D5-EBA1-F78EEEEEE983}\InprocServer32 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CA8D7F06-8B9A-11D5-EBA1-F78EEEEEE983}\sm = 01b8ec350471bd332433eee476ebe1f3 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CA8D7F06-8B9A-11D5-EBA1-F78EEEEEE983}\ax = 3719d53148338b419cff28a80dfa1c8b 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\SysWow64\\concp32.exe \"%1\" %*" 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3168 084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.exe"C:\Users\Admin\AppData\Local\Temp\084beb9ad545136106b1ffe9e562b6b284b56c9ace204abb364368688f4a11bdN.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:3168 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 7122⤵
- Program crash
PID:4564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3168 -ip 31681⤵PID:4524
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
369KB
MD51bec44b17faaa080a1966a959f93fe51
SHA1877ea02d1c908056605b8c87db436c99c3eef51d
SHA25632bb4080ccb406941f5547c5cecfacebffd3592279841f1e1a446a199603180c
SHA5122ebc28d62aa510720a3551c62b4313ce35632f13d2f2f9d097e3b218edeb7bc50e42f40e98b6a672215a548074aa4218e680f93381a27445dbfe55bbec6cf2db