General
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Target
eb4e4e3ffdbb1da8ce9538f41b5aff860ce9608802f3d881ee2cadc54ace4094
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Size
329KB
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Sample
240417-qa5zysge52
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MD5
bf1ab91167636e5bf1a0c32ee58d36e6
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SHA1
413d80b349f17aafce2171ef9fc8b4c6625d77c3
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SHA256
eb4e4e3ffdbb1da8ce9538f41b5aff860ce9608802f3d881ee2cadc54ace4094
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SHA512
79d0ac855ad8bf86e64ad10aa7d97fb2ccd0a35cbe771ab6970076f7df4b9a90f745b29ba116a8ffe7d0576be3ef3d0e9d6a09eaf9da0eae4bff1124842927e6
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SSDEEP
6144:I6jtIGyI9SbYfZJX/v183HbYmcuQIAonZjESqqdE5SY/eoQP0YIF:IYtFycvN+b7CIAgZtc7moQRIF
Behavioral task
behavioral1
Sample
0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\Users\Admin\Desktop\yIe4S_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\yIe4S_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\OneNote Notebooks\pHURc_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Music\pHURc_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b.exe
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Size
775KB
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MD5
2d2a5a22bc983829cfb4627a271fbd4e
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SHA1
c0fc01350ae774f3817d71710d9a6e9adaba441f
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SHA256
0ff4058f709d278ed662719b9627618c48e7a656c59f6bfecda9081c7cbd742b
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SHA512
8237f6db84a2339827e4044929df58597733d04f8e56c621394f2c2b79c06dc9fb3e64373d0205c0f14372173875b2487d178472eda6837da2ef20187285ad0d
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SSDEEP
24576:+Csq9+OXLpMePfI8TgmBTCDqEbOpPtpFaoxfq:YxOXLpMePfzVTCD7gPtLa4fq
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 (172) 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 Matrix ATT&CK v13
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
1Modify Registry
2Indicator Removal
2File Deletion
2