General
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Target
2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside
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Size
156KB
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Sample
240416-lmf45sgd3x
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MD5
b927dd845c06e97594ffbc299f624eec
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SHA1
b22dd1fee007b95ddef5f30c41891e25a30f5a96
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SHA256
5e006f895382525e762a33e5dd5e8416bef56ae859f5e96f820cfba5c4c11226
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SHA512
53e55d0378f4609bb521a6b34a717510d147175c189065dfa3e547e9d65bccda85ca30b262b6cc718544c1709d7058172af2d755884b500b73c942e08666a4db
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SSDEEP
3072:GDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368+K3PvFQpr5S8JSG7Is1g2mxn:g5d/zugZqll37fqjSyJcTO
Behavioral task
behavioral1
Sample
2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\Users\lee4RKPOu.README.txt
http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/
http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/
http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/
http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/
http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/
http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/
http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/
https://twitter.com/hashtag/lockbit?f=live
http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion
http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion
http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion
http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion
http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion
http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion
http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion
Extracted
C:\Users\lee4RKPOu.README.txt
http://lockbit3753ekiocyo5epmpy6klmejchjtzddoekjlnt6mu3qh4de2id.onion/
http://lockbit3g3ohd3katajf6zaehxz4h4cnhmz5t735zpltywhwpc6oy3id.onion/
http://lockbit3olp7oetlc4tl5zydnoluphh7fvdt5oa6arcp2757r7xkutid.onion/
http://lockbit435xk3ki62yun7z5nhwz6jyjdp2c64j5vge536if2eny3gtid.onion/
http://lockbit4lahhluquhoka3t4spqym2m3dhe66d6lr337glmnlgg2nndad.onion/
http://lockbit6knrauo3qafoksvl742vieqbujxw7rd6ofzdtapjb4rrawqad.onion/
http://lockbit7ouvrsdgtojeoj5hvu6bljqtghitekwpdy3b6y62ixtsu5jqd.onion/
https://twitter.com/hashtag/lockbit?f=live
http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion
http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion
http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion
http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion
http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion
http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion
http://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion
Targets
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Target
2024-04-16_b927dd845c06e97594ffbc299f624eec_darkside
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Size
156KB
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MD5
b927dd845c06e97594ffbc299f624eec
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SHA1
b22dd1fee007b95ddef5f30c41891e25a30f5a96
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SHA256
5e006f895382525e762a33e5dd5e8416bef56ae859f5e96f820cfba5c4c11226
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SHA512
53e55d0378f4609bb521a6b34a717510d147175c189065dfa3e547e9d65bccda85ca30b262b6cc718544c1709d7058172af2d755884b500b73c942e08666a4db
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SSDEEP
3072:GDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368+K3PvFQpr5S8JSG7Is1g2mxn:g5d/zugZqll37fqjSyJcTO
Score10/10-
Renames multiple (151) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Drops desktop.ini file(s)
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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