General
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Target
33d390c351632b45a20a8a9939ef5794fcc2bb52b02201aa54de31b7f7bc396e
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Size
775KB
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Sample
240315-qnnylahc5t
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MD5
66ef4802ece3a0d62cab8be7d6065c8d
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SHA1
bf9bf0b3242ffb55726d8886480b23fc60b756c2
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SHA256
33d390c351632b45a20a8a9939ef5794fcc2bb52b02201aa54de31b7f7bc396e
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SHA512
84f3122608910846ea3b9c23170a2dd371b7f14e63362f5082a8d1dde154911b68e75c05f947e594333d7bdad455e67e4b43cd79afbd4d8f6d6361a53ef6427c
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SSDEEP
24576:+Csl9+OXLpMePfI8TgmBTCDqEbOpPtpFa8xfq:Y+OXLpMePfzVTCD7gPtLaUfq
Behavioral task
behavioral1
Sample
33d390c351632b45a20a8a9939ef5794fcc2bb52b02201aa54de31b7f7bc396e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
33d390c351632b45a20a8a9939ef5794fcc2bb52b02201aa54de31b7f7bc396e.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\Desktop\l0GqT_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\l0GqT_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Desktop\uxO27_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\uxO27_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Music\uxO27_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\uxO27_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
33d390c351632b45a20a8a9939ef5794fcc2bb52b02201aa54de31b7f7bc396e
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Size
775KB
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MD5
66ef4802ece3a0d62cab8be7d6065c8d
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SHA1
bf9bf0b3242ffb55726d8886480b23fc60b756c2
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SHA256
33d390c351632b45a20a8a9939ef5794fcc2bb52b02201aa54de31b7f7bc396e
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SHA512
84f3122608910846ea3b9c23170a2dd371b7f14e63362f5082a8d1dde154911b68e75c05f947e594333d7bdad455e67e4b43cd79afbd4d8f6d6361a53ef6427c
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SSDEEP
24576:+Csl9+OXLpMePfI8TgmBTCDqEbOpPtpFa8xfq:Y+OXLpMePfzVTCD7gPtLaUfq
Score10/10-
Avaddon
Ransomware-as-a-service first released in June 2020 and currently expanding its userbase among criminal actors.
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Avaddon payload
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Renames multiple (204) 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