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General
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Target
illegal and unillegal.rar.zip
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Size
212KB
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Sample
220501-w2v7qaadhl
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MD5
cf68a7691275717534bc060aba66ffc8
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SHA1
b478621b7c2a3ce4948fbc0aa29502e207eb6fe9
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SHA256
e47cf35ebb754112c2edca1645a40e0d7985db3a70c93c453c434bef93d23c73
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SHA512
9f61a74c9d398f35733802f030f200f70b492baab167b80c30cbecefff777336c29f4b0af05c20b6fb7112fc05d999595401481eb034bba0e3f003948bc92e76
Static task
static1
Behavioral task
behavioral1
Sample
illegal and unillegal/dead.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral2
Sample
decrypt-decrypters/Decrypter.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
decrypt-decrypters/privateKey.xml
Resource
win10v2004-20220414-en
Behavioral task
behavioral4
Sample
decrypt-decrypters/publicKey.xml
Resource
win10v2004-20220414-en
Malware Config
Extracted
C:\Users\Admin\Desktop\readme.txt
https://www.astolfo.lgbt/
https://absolllute.com/store/view_mega_hack_pro
https://x.synapse.to/
https://script-ware.com/
https://protosmasher.net/
Targets
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Target
illegal and unillegal/dead.exe
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Size
985KB
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MD5
37a0d42671350931168039739cd65c4f
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SHA1
e372320a7d1d073a913891e20468932a86c4a086
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SHA256
8864d707d5e91e1c073e5d3bd4324793202449c647b1b1936df35fd734635d4a
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SHA512
2f3828bd2525dd8b6cc8daae7e2bcff2ba508c2841eaaf8a0faa359ea9e07f7387bf503c309ece096e6899627d5e9a9c90abf7d197bb8199e4db28b83d03a93c
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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Target
decrypt-decrypters/Decrypter.exe
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Size
218KB
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MD5
97f3854d27d9f5d8f9b15818237894d5
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SHA1
e608608d59708ef58102a3938d9117fa864942d9
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SHA256
fac94a8e02f92d63cfdf1299db27e40410da46c9e86d8bb2cd4b1a0d68d5f7a2
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SHA512
25d840a7a6f0e88092e0f852690ed9377cf3f38e0f2c95e74f8b2ffea574d83c6154cccdbf94f1756e2bbdcdb33b5106aab946644dedc4ffaefb6bf57a866696
Score8/10-
Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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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Target
decrypt-decrypters/privateKey.chaos
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Size
1KB
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MD5
ef98e844f401ce505f3cfadd50387a2a
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SHA1
53152b609e4c2a5904f55ef4862463c9e97b6840
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SHA256
8e1978ba42d685cc1fdbfea65f2c6e6bb08d1a82601c6586c5df2984cb764c40
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SHA512
c2483aea1caf32e166456c85dd187cca4d5a7503c9a9194b4e5a0eac2b9762b53385c67e3eb29bab03306144479b6250907202980c494840c468713b143aa7a2
Score1/10 -
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Target
decrypt-decrypters/publicKey.chaos
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Size
397B
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MD5
52e4bb13a8780d8180b2902b6214a32a
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SHA1
f78d461e51897af9a6dbc365031b24aca90def92
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SHA256
f29f3c1ab0db20f3550e78eba4a1bcec1dc76cd6df0c1b547d2229a27eb26160
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SHA512
3a6d5c8e863676792ec893d2f21f1314c342f294a95607032225bf12dd41f7935528bffcda43775b6059d1c7e0df746e993ca346780bf3822cd30c42ad3f145a
Score1/10 -