General
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Target
8b7ae1a9063b0979f04662d67d991e5a204c9df0df937f78f28919e62416fdf0
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Size
329KB
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Sample
240316-er24vabe7z
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MD5
6eacec4575420dcd07d9f7c49ae76828
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SHA1
2aa0a06e625072d126562da4e2607b716a6cc71f
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SHA256
8b7ae1a9063b0979f04662d67d991e5a204c9df0df937f78f28919e62416fdf0
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SHA512
ca89c731e795de41b24c9305b6112d5982e206e6a483c9e67c74723fdac1082461a8e2ba473eb267de21784c5a80643b966054e87d084ca86ddf18f34253f472
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SSDEEP
6144:8gX3iAvrGWZywro+H/FoBW7sSo3Wr8gUF3d74PRny9OTaOjepYFBhCNK/L:8A3inWcEo+doBW7w3WY56PA9MLeqFB8w
Behavioral task
behavioral1
Sample
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\Desktop\Iyuu3_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Music\Iyuu3_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\a5RDCZJM_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Pictures\a5RDCZJM_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2.exe
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Size
775KB
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MD5
0b486fe0503524cfe4726a4022fa6a68
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SHA1
297dea71d489768ce45d23b0f8a45424b469ab00
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SHA256
1228d0f04f0ba82569fc1c0609f9fd6c377a91b9ea44c1e7f9f84b2b90552da2
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SHA512
f4273ca5cc3a9360af67f4b4ee0bf067cf218c5dc8caeafbfa1b809715effe742f2e1f54e4fe9ec8d4b8e3ae697d57f91c2b49bdf203648508d75d4a76f53619
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SSDEEP
24576:TCs99+OXLpMePfI8TgmBTCDqEbOpPtpFhyxfq:5GOXLpMePfzVTCD7gPtLhSfq
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 (191) 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