General
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Target
download
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Size
775KB
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Sample
210420-m1rq6etmax
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MD5
b945f5042cd642bd3057177de0604a56
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SHA1
d680d790167a7f84f7e531b2d16db0a0e3359f73
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SHA256
98388773dc5da7f73a32a08613404029c7cd23078d697700aec6b573b2fa8e09
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SHA512
b8b0def1662f4bea4134049d883a53707a2dd94b193d213c1e2ca73742e1d03fb699eaed2137e71ed1985cf01ea268474bee4efa0f903697c63d106cf982fb45
Static task
static1
Behavioral task
behavioral1
Sample
download.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
download.exe
Resource
win10v20210410
Malware Config
Extracted
C:\Users\Admin\Contacts\VnhBf_readme_.txt
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\VnhBf_readme_.txt
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Pictures\VnhBf_readme_.txt
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\.oracle_jre_usage\9f6KKOh_readme_.txt
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\9f6KKOh_readme_.txt
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Pictures\9f6KKOh_readme_.txt
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
download
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Size
775KB
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MD5
b945f5042cd642bd3057177de0604a56
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SHA1
d680d790167a7f84f7e531b2d16db0a0e3359f73
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SHA256
98388773dc5da7f73a32a08613404029c7cd23078d697700aec6b573b2fa8e09
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SHA512
b8b0def1662f4bea4134049d883a53707a2dd94b193d213c1e2ca73742e1d03fb699eaed2137e71ed1985cf01ea268474bee4efa0f903697c63d106cf982fb45
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 Ransomware
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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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Executes dropped EXE
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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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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