General
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Target
987ceaaa1be12658ef0ab2e5b0c548830547d3f757a3120f8636902600dc231c
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Size
329KB
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Sample
240417-qxbdvshh53
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MD5
bf25fb1bf432ca40147fd299c142ac7d
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SHA1
09c545b8532d445936672cc1fb26d6f7e3d35c4d
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SHA256
987ceaaa1be12658ef0ab2e5b0c548830547d3f757a3120f8636902600dc231c
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SHA512
ca14e1e981d7aee3d3ee6b5cbba261fd53c873a8a77b64d6c6d0ee5eeaf235972dd3364b832f98d4ec895bf3688d55173f0eb7b798477ca1d072e1290f93588d
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SSDEEP
6144:s0ynecFc71x79u/nPguGs5noz9nBAUPTvmU578szyjnstUGh7SRIVYNf1kuginB8:dOecaUnPg9sKhOu7mgwszWABSzelq8
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\Documents\RVeSR_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Favorites\Windows Live\RVeSR_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Desktop\LaIQF_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\LaIQF_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 (192) 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