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General
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Target
ecc6720d3a29597d8d905658694cea35cb46b9395ed80cf18155a06d48a05dab
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Size
263KB
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Sample
221107-rnp2bsdfgm
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MD5
51ca877d54c208857ea8a5b65bde6e5a
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SHA1
738dc3f45843a7a58c1e90be040c3ac9e96479c4
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SHA256
ecc6720d3a29597d8d905658694cea35cb46b9395ed80cf18155a06d48a05dab
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SHA512
3ccb76e3ab4eaab5ba6ab965571751c1058cfb2cc543ea09d61437e06c0029b63a56dbed08579302b5c62ca15181de9e1b8b5b4901818926a37d8a3b3955865e
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SSDEEP
6144:JBr9fEjPswpzDFi2XFF47RpYlvP8kq/ac6M:CjPskM2Xv47RGlvy/ac6M
Behavioral task
behavioral1
Sample
f871efc0cdf5446908e436de9ed821ff0ec5e217c50c16e69e3d0e83f6257f0f.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
f871efc0cdf5446908e436de9ed821ff0ec5e217c50c16e69e3d0e83f6257f0f.exe
Resource
win10v2004-20220812-en
Malware Config
Targets
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Target
f871efc0cdf5446908e436de9ed821ff0ec5e217c50c16e69e3d0e83f6257f0f.exe
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Size
263KB
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MD5
9d016244b7f58fa5e974ef5f6e1ae54e
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SHA1
001bc943725ab768f8b8ecb2c9d3ae328f33c78b
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SHA256
f871efc0cdf5446908e436de9ed821ff0ec5e217c50c16e69e3d0e83f6257f0f
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SHA512
292c222ca38e12c933769e128c9682a23719204214c1aca7e585eb1ef6c8c8b2090514298df16fe8b233482d8a7dedddd402c7db1d90aae8ea67915a2ff422d7
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SSDEEP
6144:iBr9fEjPswpzDFi2XFF47RpYlvP8kq/ac6:DjPskM2Xv47RGlvy/ac6
Score10/10-
Chaos Ransomware
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Modifies boot configuration data using bcdedit
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Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Drops startup file
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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