Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
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submitted
25/05/2024, 21:08
General
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Target
2024-05-25_bc4a6af53bb79f0d31dddb6e386558a8_avoslocker.exe
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Size
1.3MB
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MD5
bc4a6af53bb79f0d31dddb6e386558a8
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SHA1
4ea02bdc054b113f4e3f21d1c9381daf1b5cb226
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SHA256
577fcd8ff08b52ef4bd27aec199c11157155d5c513eb1b8b4a0950647cc91a45
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SHA512
e51af074e1c69bb800401dd0d9500b5f7331514b5ff52aa592014228c7f89bdbfda3761b53e0ff0a07c222fc580cf20e81591812dbcdb962c6e55d4e69aa43aa
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SSDEEP
24576:W2zEYytjjqNSlhvpfQiIhKPtehfQ7r9qySkbgedaqMrfUgYbkhqfj8uqw:WPtjtQiIhUyQd1SkFd+rfPOkhqvq
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
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Drops file in System32 directory 1 IoCs
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Drops file in Program Files directory 3 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-25_bc4a6af53bb79f0d31dddb6e386558a8_avoslocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-25_bc4a6af53bb79f0d31dddb6e386558a8_avoslocker.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
644KB
MD5b3ea8e1f2ed95f1534851d0039493b34
SHA17ce1f752f1e0cffeb35f1752aa9861cbb2bd5942
SHA256d023346deb94c5fc960b5e1667b2a3534c68385be5719167e3df4fe65fbcc574
SHA5123529dea9d6362663d635949c3dc735406c5ffbaf069feae25c62682d09f501c618993028acce2bc3ce03c4a30c676f84e2f0a442126a35a4d67a1fd4a59a07b4
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Filesize
1.3MB
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Filesize
412KB
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Filesize
412KB
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Filesize
1.3MB
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Filesize
656KB
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Filesize
656KB