General
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Target
a17f6e998007e7f4365c351379fa6b13.exe
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Size
3.3MB
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Sample
240107-yacx6sdeg2
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MD5
a17f6e998007e7f4365c351379fa6b13
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SHA1
3f5d5c3ddfd863cb46cf22d4622f4380df72c37f
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SHA256
b9ce6c007bf9c78878bd12a15b671eb80f530d1da16b94c2c600fd3169fc8f25
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SHA512
e26effe4759b960c0298b95025740d67b783473a9925b925c27be2eed050b937170ac5f71fd4dbf4ce23df06cd5e88ebad5489d53c0a96e31cfe300cfefe1fa6
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SSDEEP
24576:WMMpXS0hN0V0Hh6LTMMpXS0hN0V0Hh6LSw5:Dwi0L0qQEwi0L0qQ+w5
Behavioral task
behavioral1
Sample
a17f6e998007e7f4365c351379fa6b13.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a17f6e998007e7f4365c351379fa6b13.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
a17f6e998007e7f4365c351379fa6b13.exe
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Size
3.3MB
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MD5
a17f6e998007e7f4365c351379fa6b13
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SHA1
3f5d5c3ddfd863cb46cf22d4622f4380df72c37f
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SHA256
b9ce6c007bf9c78878bd12a15b671eb80f530d1da16b94c2c600fd3169fc8f25
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SHA512
e26effe4759b960c0298b95025740d67b783473a9925b925c27be2eed050b937170ac5f71fd4dbf4ce23df06cd5e88ebad5489d53c0a96e31cfe300cfefe1fa6
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SSDEEP
24576:WMMpXS0hN0V0Hh6LTMMpXS0hN0V0Hh6LSw5:Dwi0L0qQEwi0L0qQ+w5
Score10/10-
Modifies WinLogon for persistence
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Renames multiple (91) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops startup file
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Executes dropped EXE
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Loads dropped DLL
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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Drops file in System32 directory
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