General
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Target
2024-04-17_8f6d910f4bb1165154e070653b7152e9_darkside
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Size
156KB
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Sample
240417-1nsxnafb35
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MD5
8f6d910f4bb1165154e070653b7152e9
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SHA1
5bd751c0c30650dfa93b99905af876195589c1c9
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SHA256
d996f32c23229364d112106ac5f9f7e12c04ada13d3ec5a3c043bc8430cffd67
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SHA512
b26fcb21e6ef8f50da56b12e987fb515e2cfa0240b86a5ab5db4385281dff6b95915de2e90bdd17c1006dc66547f9f2051b44e102f5edad634f6c6d0d6663efc
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SSDEEP
3072:NDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368Thlkb1SnZCCtmW:v5d/zugZqll3RlkboBt
Behavioral task
behavioral1
Sample
2024-04-17_8f6d910f4bb1165154e070653b7152e9_darkside.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_8f6d910f4bb1165154e070653b7152e9_darkside.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\Users\wdXjiZTrO.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://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion
http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion
http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion
http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion
http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion
http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion
http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion
Extracted
C:\Users\wdXjiZTrO.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://lockbitcuo23q7qrymbk6dsp2sadltspjvjxgcyp4elbnbr6tcnwq7qd.onion
http://lockbit5eevg7vec4vwwtzgkl4kulap6oxbic2ye4mnmlq6njnpc47qd.onion
http://lockbit74beza5z3e3so7qmjnvlgoemscp7wtp33xo7xv7f7xtlqbkqd.onion
http://lockbit75naln4yj44rg6ez6vjmdcrt7up4kxmmmuvilcg4ak3zihxid.onion
http://lockbit7a2g6ve7etbcy6iyizjnuleffz4szgmxaawcbfauluavi5jqd.onion
http://lockbitaa46gwjck2xzmi2xops6x4x3aqn6ez7yntitero2k7ae6yoyd.onion
http://lockbitb42tkml3ipianjbs6e33vhcshb7oxm2stubfvdzn3y2yqgbad.onion
Targets
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Target
2024-04-17_8f6d910f4bb1165154e070653b7152e9_darkside
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Size
156KB
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MD5
8f6d910f4bb1165154e070653b7152e9
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SHA1
5bd751c0c30650dfa93b99905af876195589c1c9
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SHA256
d996f32c23229364d112106ac5f9f7e12c04ada13d3ec5a3c043bc8430cffd67
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SHA512
b26fcb21e6ef8f50da56b12e987fb515e2cfa0240b86a5ab5db4385281dff6b95915de2e90bdd17c1006dc66547f9f2051b44e102f5edad634f6c6d0d6663efc
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SSDEEP
3072:NDDDDDDDDDDDDDDDDDDDE45d/t6sVkgZqltP3368Thlkb1SnZCCtmW:v5d/zugZqll3RlkboBt
Score10/10-
Renames multiple (153) 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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