General
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Target
d39cbfca5b4af90e9557d6349d2a68da
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Size
669KB
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Sample
240318-qldd3sac8t
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MD5
d39cbfca5b4af90e9557d6349d2a68da
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SHA1
9322449f3647b82c920e30bbf95f8ce25f875c7a
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SHA256
212e7f5ed4a581b4d778dfef226738c6db56b4b4006526259392d03062587887
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SHA512
0aea822b94e81d1849d1e9713e019784a474885bfbfa6e88c066098cf2cf145706c33a5fcd00a616530a3414492747bdf68ea953433dfa7780bf0edf6b3f9ee7
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SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DrKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWGKrKe
Behavioral task
behavioral1
Sample
d39cbfca5b4af90e9557d6349d2a68da.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d39cbfca5b4af90e9557d6349d2a68da.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\HOW_TO_RECOVER_DATA.html
Extracted
\Device\HarddiskVolume1\Boot\HOW_TO_RECOVER_DATA.html
Targets
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Target
d39cbfca5b4af90e9557d6349d2a68da
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Size
669KB
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MD5
d39cbfca5b4af90e9557d6349d2a68da
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SHA1
9322449f3647b82c920e30bbf95f8ce25f875c7a
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SHA256
212e7f5ed4a581b4d778dfef226738c6db56b4b4006526259392d03062587887
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SHA512
0aea822b94e81d1849d1e9713e019784a474885bfbfa6e88c066098cf2cf145706c33a5fcd00a616530a3414492747bdf68ea953433dfa7780bf0edf6b3f9ee7
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SSDEEP
12288:dQA0FfTcwpBuV2UxqDmuiLZeUaoFi2XZWfGe615HhAZV8DrKD/KeX:Tuf4wTuV2Ux3uIZeUBi2Te6HWGKrKe
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MedusaLocker payload
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Renames multiple (213) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Executes dropped EXE
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Indicator Removal
2File Deletion
2Modify Registry
2