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240329-krew7sec34 10Analysis
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max time kernel
3s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
29-03-2024 08:57
Behavioral task
behavioral1
Sample
antivirus.exe
Resource
win10v2004-20240226-en
4 signatures
150 seconds
General
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Target
antivirus.exe
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Size
144KB
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MD5
4016477fd044882c78f3c1a47d7322e1
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SHA1
6c75ffa25ef2d1d6a658ff415b2e47964032fc6a
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SHA256
fbbaef754d6dafaaf32ae5e7937135fe81075806e5e2b0db1d6f9441a1cd8633
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SHA512
17706a8238817e135ffe378e60e1e52964a00aeee6c6b9bc7f288a0390ae97d958f053cf693a4d829a35acbe32e3ab9599c13150a3155c671490736e88d19df1
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SSDEEP
3072:xokEUyr9ql5n3yU6S4M5Er8zwIMsoE0WNOBKHAHp+FBZ+:er9ql53y04QEwzh0FaAHQLZ
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/3924-0-0x0000000000EF0000-0x0000000000F1A000-memory.dmp family_chaos -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe 3924 antivirus.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3924 antivirus.exe