General
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Target
b73f89df05ebb2fe345fb15556f3820e2ab169faa2be9ef0d7dcffdbcd63ab9c
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Size
329KB
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Sample
240417-qgh4rsad7t
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MD5
8549cee50cb271e9b2d2de2c636ab910
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SHA1
d74b5b4ccafb38f32e2b90b4b390bda65739b743
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SHA256
b73f89df05ebb2fe345fb15556f3820e2ab169faa2be9ef0d7dcffdbcd63ab9c
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SHA512
3c2222a175ba9d0bab2289ecab0c7b32a0a43ac0bf0f483dd850fbb74712578bec6e58930a37e0c32ca71e94d64ed42516480ff97b37086a2247d5dfdc7f9c57
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SSDEEP
6144:v7L54dx8shVi4AnwJhVOC6x7AjjTVRe4+FPd7nkBx7S2Rgmi3:vH5vshvhVOCRjjTVRePPdbkBBPR2
Behavioral task
behavioral1
Sample
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
46a8c1e768f632d69d06bfbd93932d102965c9e3f7c37d4a92e30aaeca905675.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\Desktop\J9FGh_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\J9FGh_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Favorites\Links\J9FGh_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\HzDcZ0_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\HzDcZ0_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\HzDcZ0_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 (209) 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