Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-12-2024 13:28
Behavioral task
behavioral1
Sample
Yashmaransomwarebuilderv1.2.exe
Resource
win7-20240903-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
826KB
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MD5
20a7eea3f65edd41df1e3bbce7d2b674
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SHA1
44a9d957a24ab0e9f2066e9dfc4da8f9d46f0025
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SHA256
e505fe2a77857ac94c657999533631289dc76a1c62c73169232dfcd7a25990a9
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SHA512
bf3189616f1ed3ca3059fdbb9ea72c38a2e32804b0c5919f058d0798b928c4fd1ce3d015a4366c3f689bcfaa10d2f1fcd3a169c9e3ec6a68f4abdc47ef386fb0
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SSDEEP
6144:pMPUfXnG2omFLhFLuFL6FL6aGMVFLQYFWD/:pL3GcQZ
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 behavioral2/memory/3964-1-0x000001ED7AEC0000-0x000001ED7AF94000-memory.dmp family_chaos -
Chaos family
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Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe 3964 Yashmaransomwarebuilderv1.2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3964 Yashmaransomwarebuilderv1.2.exe