Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
10/09/2023, 14:53
Behavioral task
behavioral1
Sample
2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe
Resource
win10v2004-20230831-en
General
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Target
2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe
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Size
22KB
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MD5
723d66a4b445d3878ea62a72e49d03ee
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SHA1
ac7d982c33bc969299ca6fc06a1654b976d989dc
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SHA256
b0ce82250d7bd240d4085a673d39ea6d8742ea1c283dc1028e26f2f89a2fa709
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SHA512
2d1331e14fcbea5722c8132eb6377925a56e629d61dbe99d48876793d029ee07eae7f9119d496c6ee6023483d9d43ee1e057a303dfeadc2510294b16e398d081
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SSDEEP
384:R3MLWHn3kIGPcSxlR2CpkXFdtKXRIJtwr91Czxb5heG:xn3kIF6jpk1fKXRACr9ixb7eG
Malware Config
Signatures
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Chaos
Ransomware family first seen in June 2021.
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Chaos Ransomware 1 IoCs
resource yara_rule behavioral1/memory/2124-0-0x0000000001220000-0x000000000122C000-memory.dmp family_chaos -
Program crash 1 IoCs
pid pid_target Process procid_target 2308 2124 WerFault.exe 25 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2124 wrote to memory of 2308 2124 2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe 28 PID 2124 wrote to memory of 2308 2124 2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe 28 PID 2124 wrote to memory of 2308 2124 2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe"C:\Users\Admin\AppData\Local\Temp\2023-08-24_723d66a4b445d3878ea62a72e49d03ee_destroyer_wannacry_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2124 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2124 -s 4762⤵
- Program crash
PID:2308
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