General
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Target
1d7051ad6ad4f278e54651e289fb01c034261bdb3e366ccea8c55fa834979118.zip
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Size
320KB
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Sample
240402-qeq2labb26
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MD5
8c84fda88098d9a2571e40731fb986a3
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SHA1
8e00bce3d98ea013e8f499ff2af1ec05851526a0
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SHA256
96779e567a562e3fd3006968adf4f69436271d32d662cffab3eaaa29a6a17975
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SHA512
b2223ac6d44d1e6785c3771f2a415e52ec98c34e9c0ab537ada5629eb3f2b350faae9bfb4c151ab6dad1dc78dcccb54a3309601ecc800ac9f995ee73c3e835a5
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SSDEEP
6144:elOQYjCy+Zlb9qa05gApWF4Jtlwm+zj/CNaxdDp1IYLD9xb4ppgOe1:elOjx+Db70/Wgwm38fDY66e1
Behavioral task
behavioral1
Sample
ab.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ab.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
C:\Users\Admin\Desktop\CLkPQG0K_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Documents\CLkPQG0K_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\CLkPQG0K_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\odt\6Rfgx_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Extracted
C:\Users\Admin\Downloads\6Rfgx_readme_.txt
avaddon
http://avaddongun7rngel.onion
http://avaddonbotrxmuyl.onion
Targets
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Target
ab.bin
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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 (203) 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