General
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Target
8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb
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Size
407KB
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Sample
240611-jc4fksyfqf
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MD5
a1639ab1442cb3a540698e8a380f1548
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SHA1
4f283ae892d6b7eeb94d16f35602dc3ecae8dd57
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SHA256
8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb
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SHA512
3e55d57a27ddc4352a2e510b1d9d023139934469926d7a72cc028fee073a8186aa05fda53ff4da8347fcbee77bac7f2703e25deef0ce562a52c040fbdf29347c
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Static task
static1
Behavioral task
behavioral1
Sample
8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb
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Size
407KB
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MD5
a1639ab1442cb3a540698e8a380f1548
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SHA1
4f283ae892d6b7eeb94d16f35602dc3ecae8dd57
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SHA256
8f5e6fbbcb63ca98129c611803acbf92d4ad49e43cbfa716e9af56458aaf11bb
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SHA512
3e55d57a27ddc4352a2e510b1d9d023139934469926d7a72cc028fee073a8186aa05fda53ff4da8347fcbee77bac7f2703e25deef0ce562a52c040fbdf29347c
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
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 Enterprise v15
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