General
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Target
bf6d07665f4d92d5d43709d010f80e63de100686a95420fb17e6dd1f65313d09
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Size
329KB
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Sample
240316-et1zkade35
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MD5
34c7435793c5c8e256352b1db4fd6263
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SHA1
1af795df333a52641cfbf4bb62d27a986a144941
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SHA256
bf6d07665f4d92d5d43709d010f80e63de100686a95420fb17e6dd1f65313d09
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SHA512
1f325f71e43e3cefe8e534e164d630f815b68bed7b10012df5c4fffeb7713939c01f4a0009dd17ed0010223168c1016470afe50f43b41777df5ccfee3a6496a7
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SSDEEP
6144:NYQZdf9wzxGftujPZVdEeCpjx+UppUgSWT9KQCKbam2cvtRPAVxooL2ElUD:TfIsuNgeCvdBT9YKbfzIV1L2EI
Behavioral task
behavioral1
Sample
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\Desktop\0vsjM_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\0vsjM_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Pictures\0vsjM_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Desktop\8tUu0_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\8tUu0_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Pictures\8tUu0_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
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Size
775KB
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MD5
c19084114c85192dacfed89a92da6837
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SHA1
a1d6461e833813ccfb77a6929de43ab5383dbb98
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SHA256
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675
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SHA512
cbcc47dfd2f1e1a15b93ff2df067ebce74a3623b5b5fa1162b9076d25175ea0f3f687c24b5051e7de753697b2a860595cf15351168f999e447ee5d0bc70cc11e
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SSDEEP
24576:+CsD9+OXLpMePfI8TgmBTCDqEbOpPtpFafxfq:YcOXLpMePfzVTCD7gPtLapfq
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 (179) 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