General
- Target 41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e.msi
- Size 96KB
- Sample240806-by8nesvfnn
- SHA256 41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e
- MD5 42ad49ed99c0d41a820316309bc2c3b3
- SHA1 f447a72b3cbea72e1b56fda8f44fd9f304b4474a
- SHA512 4e0af295dc656ad70361363c77646fb899a1ff4a816790959e090125bdba2089eb058dfa2b18bdcede34b45d9420b6f57c0db6aefa32f9799eccec3f163bdf75
- SSDEEP 1536:kiqCWq/Gf2CJ7ZrhzZr98n+lW0D80D+7fxun:xqCWqu+q8nLLxun
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e.msi
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e.msi
Resource
win10v2004-20240802-en
Malware Config
Targets
-
- Target 41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e.msi
- Size 96KB
- SHA256 41ef278a866d57e3c81882e4ad7f6d04ae6b066cfd5632120d9ac4332d66753e
- MD5 42ad49ed99c0d41a820316309bc2c3b3
- SHA1 f447a72b3cbea72e1b56fda8f44fd9f304b4474a
- SHA512 4e0af295dc656ad70361363c77646fb899a1ff4a816790959e090125bdba2089eb058dfa2b18bdcede34b45d9420b6f57c0db6aefa32f9799eccec3f163bdf75
- SSDEEP 1536:kiqCWq/Gf2CJ7ZrhzZr98n+lW0D80D+7fxun:xqCWqu+q8nLLxun
- MD5 SHA1 SHA512 SSDEEP
-
Detect magniber ransomware
-
Magniber Ransomware
Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.
-
Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
-
Renames multiple (59) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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System Binary Proxy Execution: Regsvr32
Abuse Regsvr32 to proxy execution of malicious code.
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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
MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
2File Deletion
2System Binary Proxy Execution
2Msiexec
1Regsvr32
1