Analysis
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max time kernel
120s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-12-2024 02:05
Behavioral task
behavioral1
Sample
Yashmaransomwarebuilderv1.2.exe
Resource
win7-20240708-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
Yashmaransomwarebuilderv1.2.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
Yashmaransomwarebuilderv1.2.exe
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Size
825KB
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MD5
5120e2ada300c2eef255957dde5b84b0
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SHA1
dfb5c0b29fb235d34e851de234535474705be356
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SHA256
b24d58cd8d600431702b67fb815a92f465147553303c0f8a1867af77214dba75
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SHA512
958f089a7060188213dd00f6d73bbd625a89f98ccc0b5bf7b5963a3ef40677846e03a33866b79cec92fd29709ff8f0bd9a753397ef07f25779aedb02884d9f8c
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SSDEEP
6144:aMPUfX5X2onFLfFLzFL6FL6aGMVFLQ+FWD/:aLJX8QD
Score
10/10
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/2344-1-0x00000000002B0000-0x0000000000384000-memory.dmp family_chaos -
Chaos family
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Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2344 Yashmaransomwarebuilderv1.2.exe 2344 Yashmaransomwarebuilderv1.2.exe 2344 Yashmaransomwarebuilderv1.2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2344 Yashmaransomwarebuilderv1.2.exe