Analysis
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max time kernel
80s -
max time network
82s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02-07-2024 07:23
Behavioral task
behavioral1
Sample
Chaos Ransomware Builderv4.exe
Resource
win7-20240611-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Chaos Ransomware Builderv4.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
Chaos Ransomware Builderv4.exe
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Size
548KB
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MD5
9a44537dfcf8ceac515c4aa92f30f4af
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SHA1
9a26c3ff3251f69950ce09e3692ce14b5dd536b1
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SHA256
3246be7f25f8f4cd9ade8f0a8faf12847df126eecf65d7e8012f35ab45e73a40
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SHA512
94da6f1aaae6c25e47e31ac246a8703ec8f7b2893a44ae10f7600cc79ba673bca60d7fb41b2ebac8a4b5497ab98a0a195a32d93f4fc140ba7c9cd25811943500
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SSDEEP
3072:COn8W06i2YcRVm16Pn6dpzqJG/sX9i2YcRPm16Pn6ckCsrwl5ZEy3/MZt18rVi2Z:ziWm16WqJEsNiym16rntziSm167
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/4820-1-0x00000000001B0000-0x000000000023E000-memory.dmp family_chaos
Processes
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C:\Users\Admin\AppData\Local\Temp\Chaos Ransomware Builderv4.exe"C:\Users\Admin\AppData\Local\Temp\Chaos Ransomware Builderv4.exe"1⤵PID:4820
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3464 --field-trial-handle=2328,i,5873823382323802923,13134441441264702821,262144 --variations-seed-version /prefetch:81⤵PID:4208