Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-10-2024 01:33
Behavioral task
behavioral1
Sample
2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe
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Size
146KB
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MD5
490103e248d901221a96327a2c850fb2
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SHA1
2dfb4e283ec6a082f8d7a255741419f660288fc9
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SHA256
abd6596e9d6249d36d785a9d360d583925b8c304a1ec287d8d14cdb67f53665e
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SHA512
ca19d9e16cab5a61869bc70df8fcfe5393d4c5507afb5ecb34befcac962654da73ac26056fd005bacd65f435c09aa064cb509452ea6d3eae98a4ab4f6c409679
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SSDEEP
3072:DYiDnDiWTKM+vnYCJQ1YU/PrBpxwxdVnDg5p48PEF/eU6Aa:DjDB+vnNJQu8BjwRMtPEF/xa
Malware Config
Signatures
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Lockbit
Ransomware family with multiple variants released since late 2019.
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Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
resource yara_rule behavioral1/memory/2288-0-0x0000000000400000-0x0000000000428000-memory.dmp family_lockbit behavioral1/memory/2288-1-0x0000000000400000-0x0000000000428000-memory.dmp family_lockbit -
Program crash 1 IoCs
pid pid_target Process procid_target 1708 2288 WerFault.exe 27 -
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 2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2288 wrote to memory of 1708 2288 2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe 28 PID 2288 wrote to memory of 1708 2288 2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe 28 PID 2288 wrote to memory of 1708 2288 2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe 28 PID 2288 wrote to memory of 1708 2288 2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-19_490103e248d901221a96327a2c850fb2_lockbit.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 882⤵
- Program crash
PID:1708
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