General
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Target
158f86c2cdba0511336ded483a51d3f67cc905bbe03920b2d48a2906217b1828
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Size
405KB
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Sample
240524-1d4w6sbg6y
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MD5
d593a7be4aa110558a7dc5cc88643aaa
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SHA1
98df8292e228247d6914026b6c1a29e7ff5d07ed
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SHA256
158f86c2cdba0511336ded483a51d3f67cc905bbe03920b2d48a2906217b1828
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SHA512
6a916cababd2068591e782ae8745a784bd3b04e1fbd37cf38d5764bb85c90dc17031b5408dc5e89e1eef6ef04bdcd4d9baa9205e919e5fd1dba49bda9a162570
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Static task
static1
Behavioral task
behavioral1
Sample
158f86c2cdba0511336ded483a51d3f67cc905bbe03920b2d48a2906217b1828.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
158f86c2cdba0511336ded483a51d3f67cc905bbe03920b2d48a2906217b1828.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
158f86c2cdba0511336ded483a51d3f67cc905bbe03920b2d48a2906217b1828
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Size
405KB
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MD5
d593a7be4aa110558a7dc5cc88643aaa
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SHA1
98df8292e228247d6914026b6c1a29e7ff5d07ed
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SHA256
158f86c2cdba0511336ded483a51d3f67cc905bbe03920b2d48a2906217b1828
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SHA512
6a916cababd2068591e782ae8745a784bd3b04e1fbd37cf38d5764bb85c90dc17031b5408dc5e89e1eef6ef04bdcd4d9baa9205e919e5fd1dba49bda9a162570
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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 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