Analysis
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max time kernel
147s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2024 04:14
Behavioral task
behavioral1
Sample
770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe
Resource
win10v2004-20240226-en
General
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Target
770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe
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Size
155KB
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MD5
5f7ed1b733f05aa26b544bddc9f37bb1
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SHA1
33c7bdaa467590e9ddaf18811444af784a1b46bf
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SHA256
770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a
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SHA512
98af45b5b2bda398ae4ccffe62ce954ab5499435a57a0d76dcd6b1af737f02f64408058c7f5f71e3fdde60ccb589680416f5e681370c09ef3d40e2f3c9954a6b
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SSDEEP
3072:3KlFUXCJ2FhU1ogsbaqyTShto0wqh9wkQpSoVLStzEsdF:alFUXCJ2F2SaVuhtowhRQ7XOF
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
Processes:
resource yara_rule behavioral2/memory/2916-0-0x0000000000400000-0x000000000042A000-memory.dmp family_lockbit behavioral2/memory/2916-1-0x0000000000400000-0x000000000042A000-memory.dmp family_lockbit -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2584 2916 WerFault.exe 770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe"C:\Users\Admin\AppData\Local\Temp\770919c4b0015956098a1a8002fa00dfa44eadfdef699320d3f577aa89b56b0a.exe"1⤵PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 2682⤵
- Program crash
PID:2584
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2916 -ip 29161⤵PID:2000