Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-05-2024 21:41
Behavioral task
behavioral1
Sample
Chaos Ransomware Builder v4.exe
Resource
win7-20240508-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
Chaos Ransomware Builder v4.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
4 signatures
150 seconds
General
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Target
Chaos Ransomware Builder v4.exe
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Size
550KB
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MD5
8b855e56e41a6e10d28522a20c1e0341
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SHA1
17ea75272cfe3749c6727388fd444d2c970f9d01
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SHA256
f2665f89ba53abd3deb81988c0d5194992214053e77fc89b98b64a31a7504d77
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SHA512
eefab442b9c1be379e00c6a7de9d6d7d327ad8fd52d62a5744e104f6caa44f7147a8e74f340870f9c017980a3d8a5a86a05f76434539c01270c442a66b2af908
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SSDEEP
3072:9UJAYdi2YcRVm16Pn6tpzqJG/sX9i2YcRPm16Pn6ckCjSH5EyR9aKZt18rTu+i2S:9aiWm162qJEsNiym16ryAiym168
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
Processes:
resource yara_rule behavioral2/memory/2112-1-0x00000000009D0000-0x0000000000A5E000-memory.dmp family_chaos -
Suspicious behavior: EnumeratesProcesses 23 IoCs
Processes:
Chaos Ransomware Builder v4.exepid process 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe 2112 Chaos Ransomware Builder v4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Chaos Ransomware Builder v4.exedescription pid process Token: SeDebugPrivilege 2112 Chaos Ransomware Builder v4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Chaos Ransomware Builder v4.exe"C:\Users\Admin\AppData\Local\Temp\Chaos Ransomware Builder v4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112
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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=1408 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:2304