General
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Target
d4c40c58b68820f6945028552be94c153b193c63f58bb4e0804cc9146ec2ba63
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Size
403KB
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Sample
240420-wvldyaed67
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MD5
7c47dc81a84b64c5017b17f2076d88ea
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SHA1
da2aa562c7635d745d786e38a428f8cc139a39da
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SHA256
d4c40c58b68820f6945028552be94c153b193c63f58bb4e0804cc9146ec2ba63
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SHA512
32cefcd2da96e98d8f43dd945cf64a46e79c8603f1c8f20e8a2ca19c86340e1e5367468a497123b54a9aeeb14a762b26cdbecbfa54adde5c5c5397df16db7154
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4q:gtRfJcNYFNm8UhlZGseq
Static task
static1
Behavioral task
behavioral1
Sample
d4c40c58b68820f6945028552be94c153b193c63f58bb4e0804cc9146ec2ba63.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
d4c40c58b68820f6945028552be94c153b193c63f58bb4e0804cc9146ec2ba63.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
d4c40c58b68820f6945028552be94c153b193c63f58bb4e0804cc9146ec2ba63
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Size
403KB
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MD5
7c47dc81a84b64c5017b17f2076d88ea
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SHA1
da2aa562c7635d745d786e38a428f8cc139a39da
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SHA256
d4c40c58b68820f6945028552be94c153b193c63f58bb4e0804cc9146ec2ba63
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SHA512
32cefcd2da96e98d8f43dd945cf64a46e79c8603f1c8f20e8a2ca19c86340e1e5367468a497123b54a9aeeb14a762b26cdbecbfa54adde5c5c5397df16db7154
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4q:gtRfJcNYFNm8UhlZGseq
Score8/10-
Blocklisted process makes network request
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1