General
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Target
274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4.exe
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Size
150KB
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Sample
240905-bkj3xa1dmb
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MD5
7e503c206e57f0295da017914a957d04
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SHA1
96c375b9c57292db73c7ef2f2df16cf7be1604bb
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SHA256
274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4
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SHA512
cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c
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SSDEEP
3072:6qJogYkcSNm9V7DPaGkxDSzGmblnDPET:6q2kc4m9tDyNDSrdj
Behavioral task
behavioral1
Sample
274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
C:\wlJ8FiR2h.README.txt
lockbit
http://lockbitsupt7nr3fa6e7xyb73lk6bw6rcneqhoyblniiabj4uwvzapqd.onion
http://lockbitsupuhswh4izvoucoxsbnotkmgq6durg7kficg6u33zfvq3oyd.onion
http://lockbitsupn2h6be2cnqpvncyhj4rgmnwn44633hnzzmtxdvjoqlp7yd.onion
http://lockbitsupp.uz
http://lockbitapt2yfbt7lchxejug47kmqvqqxvvjpqkmevv4l3azl3gy6pyd.onion
http://lockbitapt5x4zkjbcqmz6frdhecqqgadevyiwqxukksspnlidyvd7qd.onion
http://lockbitapt6vx57t3eeqjofwgcglmutr3a35nygvokja5uuccip4ykyd.onion
http://lockbitapt34kvrip6xojylohhxrwsvpzdffgs5z4pbbsywnzsbdguqd.onion
http://lockbitaptc2iq4atewz2ise62q63wfktyrl4qtwuk5qax262kgtzjqd.onion
http://lockbitaptjpikdqjynvgozhgc6bgetgucdk5xjacozeaawihmoio6yd.onion
http://lockbitaptq7ephv2oigdncfhtwhpqgwmqojnxqdyhprxxfpcllqdxad.onion
http://lockbitaptstzf3er2lz6ku3xuifafq2yh5lmiqj5ncur6rtlmkteiqd.onion
http://lockbitaptoofrpignlz6dt2wqqc5z3a4evjevoa3eqdfcntxad5lmyd.onion
Targets
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Target
274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4.exe
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Size
150KB
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MD5
7e503c206e57f0295da017914a957d04
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SHA1
96c375b9c57292db73c7ef2f2df16cf7be1604bb
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SHA256
274844568a6a9ce334d71efeac21f528d7b54b2cd4377c978cc1270c6ad986c4
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SHA512
cd4889ae107c54df854042e030eb431664d4db9d6dc908d1f1910ca49b89d247222f9d19440fcc2d9a120c95b56cd694750072ab9486eea961b8c33391344c1c
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SSDEEP
3072:6qJogYkcSNm9V7DPaGkxDSzGmblnDPET:6q2kc4m9tDyNDSrdj
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Renames multiple (365) 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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Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
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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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