General
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Target
1DB0F1BC49327D3FD4527A2C58F63AAA.fil
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Size
10KB
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Sample
221004-y1y84acfap
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MD5
1db0f1bc49327d3fd4527a2c58f63aaa
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SHA1
4cc6ec7675e87c6a95ecd4625ccb5f7b156d6e28
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SHA256
2497c19fc0d51f7e9150792e207ff173ab33c7041a1bbd930bac2815e7fada84
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SHA512
5733576873c19de5b2d770a4423f2f4cd8e8408418e94a13c3df0b9fb8a51972e72d8cef35ff7ce940c917132285b98a656dd8b7bcf14c90354c74fb588f3c32
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SSDEEP
192:pPCXxU4TtXGp7m2gSQ2LX/tFKkiKG0Rt0UEoLLCoNzpkpWvnWi:pP+U4TAp7jgSlLX/tFBfGE9zmWvnW
Static task
static1
Behavioral task
behavioral1
Sample
1DB0F1BC49327D3FD4527A2C58F63AAA.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1DB0F1BC49327D3FD4527A2C58F63AAA.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
C:\$Recycle.Bin\S-1-5-21-999675638-2867687379-27515722-1000\RECOVERY FILES.txt
https://twitter.com/mallox_leaks
Extracted
C:\$Recycle.Bin\S-1-5-21-2891029575-1462575-1165213807-1000\RECOVERY FILES.txt
https://twitter.com/mallox_leaks
Targets
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Target
1DB0F1BC49327D3FD4527A2C58F63AAA.fil
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Size
10KB
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MD5
1db0f1bc49327d3fd4527a2c58f63aaa
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SHA1
4cc6ec7675e87c6a95ecd4625ccb5f7b156d6e28
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SHA256
2497c19fc0d51f7e9150792e207ff173ab33c7041a1bbd930bac2815e7fada84
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SHA512
5733576873c19de5b2d770a4423f2f4cd8e8408418e94a13c3df0b9fb8a51972e72d8cef35ff7ce940c917132285b98a656dd8b7bcf14c90354c74fb588f3c32
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SSDEEP
192:pPCXxU4TtXGp7m2gSQ2LX/tFKkiKG0Rt0UEoLLCoNzpkpWvnWi:pP+U4TAp7jgSlLX/tFBfGE9zmWvnW
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TargetCompany
Ransomware which encrypts files using a combination of ChaCha20, AES-128, and Curve25519, first seen in June 2021.
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TargetCompany payload
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Clears Windows event logs
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Modifies extensions of user files
Ransomware generally changes the extension on encrypted files.
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Modifies file permissions
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Adds Run key to start application
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Defense Evasion
File Deletion
2File and Directory Permissions Modification
1Impair Defenses
1Indicator Removal on Host
1Modify Registry
1