General
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Target
f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc
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Size
407KB
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Sample
240611-flyd5svfmh
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MD5
13d576376330e81e502bd4cb94d8f2cd
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SHA1
8392c2c05e849eb77e4b221c0c8bd13bebad1af8
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SHA256
f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc
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SHA512
ff1b92f6da4f4f4354711256faeecedde701f15620d8b0f0172a55f055e0587c6f7703ca655ade54a49fdb4372d395320c431c425b0379ce9c7dec98bf160b72
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4h:gtRfJcNYFNm8UhlZGseh
Static task
static1
Behavioral task
behavioral1
Sample
f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc
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Size
407KB
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MD5
13d576376330e81e502bd4cb94d8f2cd
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SHA1
8392c2c05e849eb77e4b221c0c8bd13bebad1af8
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SHA256
f764b55b08754ce6d522b081c86bb89bc77b12c5cee5025bc7a958b09f894cfc
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SHA512
ff1b92f6da4f4f4354711256faeecedde701f15620d8b0f0172a55f055e0587c6f7703ca655ade54a49fdb4372d395320c431c425b0379ce9c7dec98bf160b72
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4h:gtRfJcNYFNm8UhlZGseh
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