General
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Target
52091b36ce032ecf6cb6ada2b9d155f11eba11049b01148904a568466a02c413
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Size
329KB
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Sample
240417-qchbnsgf36
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MD5
5898cf2cdfab9c1dcf40bea4d35a9e54
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SHA1
c506e0675057c93edfde23cefa489e70a9ce9711
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SHA256
52091b36ce032ecf6cb6ada2b9d155f11eba11049b01148904a568466a02c413
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SHA512
87c273109a14ac3219a2d3bc8479ac6cd7389269df1be5578e4cb7ad9054f208a8ddc12d974f3f2d99c1a0f0ae17f3f24042b7ccbf1f9a11f33007808de29d1b
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SSDEEP
6144:csyxfEDLQMEiYzJa78JKcHlmtmz1coYF2nzaM9VwijM+XMzUUz9lLDUaKpI:Cin3ExJvHlmtmz9YCaM9VjjPkUUzM7pI
Behavioral task
behavioral1
Sample
48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
Resource
win10v2004-20240412-en
Malware Config
Extracted
C:\Users\Admin\Desktop\FsAHe_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Desktop\FsAHe_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Music\FsAHe_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Public\Pictures\Sample Pictures\FsAHe_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Desktop\FsAHe_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Desktop\FsAHe_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275.exe
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Size
775KB
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MD5
117da2dd6fa24616f63eb43d5a15e5d3
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SHA1
b4d70eecdef52ceef15f04a025d1ab08f193fb97
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SHA256
48d7cd572f14aed7a90d6b66097a885a889e6e7416a6aaa2eb442706ff661275
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SHA512
de2e5538e8dd8210b630eca0fc611f0ba0dcb805b3a745c38a6f46ee9acfe8785c917b9452e0d6f70f675030430b65b352d695106bae639b20e0dbb2dd95e375
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SSDEEP
24576:TCsQ9+OXLpMePfI8TgmBTCDqEbOpPtpFhAxfq:5HOXLpMePfzVTCD7gPtLhQfq
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 (185) 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