General
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Target
3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580
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Size
150KB
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Sample
240314-eq47tacd44
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MD5
1e60573f1429ea1939140c1d54c14ce3
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SHA1
58a4a779580ac004c938c95f3fc365f30235a480
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SHA256
3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580
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SHA512
8aabe669a80c4072a4b8e0bd21e758728809c58f1ff74c2436976a6266d1145c61118234997d5be03d3f8c4c7578533ece3c33620302d7d1674e2f3772495189
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SSDEEP
1536:lzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDGv0oRYYwVwMYNkBjLhTfWJbnv8:mqJogYkcSNm9V7DGvxxwSf8i+2v3O/T
Behavioral task
behavioral1
Sample
3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\wkyNXZoXP.README.txt
lockbit
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt.uz
https://twitter.com/hashtag/lockbit?f=live
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
https://tox.chat/download.html
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
Extracted
C:\wkyNXZoXP.README.txt
lockbit
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt.uz
https://twitter.com/hashtag/lockbit?f=live
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
https://tox.chat/download.html
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
Targets
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Target
3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580
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Size
150KB
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MD5
1e60573f1429ea1939140c1d54c14ce3
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SHA1
58a4a779580ac004c938c95f3fc365f30235a480
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SHA256
3766cc743fed6fdb2d9f7822f85e5b9bbafcbdccc25a1fe608bff12699849580
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SHA512
8aabe669a80c4072a4b8e0bd21e758728809c58f1ff74c2436976a6266d1145c61118234997d5be03d3f8c4c7578533ece3c33620302d7d1674e2f3772495189
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SSDEEP
1536:lzICS4AAwczUUf8y8gvMH+1zGSNAojMP95D1xDGv0oRYYwVwMYNkBjLhTfWJbnv8:mqJogYkcSNm9V7DGvxxwSf8i+2v3O/T
Score10/10-
Renames multiple (367) 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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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of NtSetInformationThreadHideFromDebugger
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