General
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Target
bcfe8ff18468d59dc691db7c36046a89e07285a8f4b2c9d1ae8f031f4c5e6f65
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Size
406KB
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Sample
240524-1fkajsca98
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MD5
0740142cee501b321924556a624f5819
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SHA1
c43db2c390effb472b68ef2edc76d22b8ffb5774
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SHA256
bcfe8ff18468d59dc691db7c36046a89e07285a8f4b2c9d1ae8f031f4c5e6f65
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SHA512
a9ffc49946faeab5ad40a9a04f9c200566cbe34858afeba1ecaa5ce8141ff92574b0de93f113a7a82ae8f5b1bf1adb68632b704fed46567abe9a224f030c1f43
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Static task
static1
Behavioral task
behavioral1
Sample
bcfe8ff18468d59dc691db7c36046a89e07285a8f4b2c9d1ae8f031f4c5e6f65.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bcfe8ff18468d59dc691db7c36046a89e07285a8f4b2c9d1ae8f031f4c5e6f65.exe
Resource
win10v2004-20240508-en
Malware Config
Targets
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Target
bcfe8ff18468d59dc691db7c36046a89e07285a8f4b2c9d1ae8f031f4c5e6f65
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Size
406KB
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MD5
0740142cee501b321924556a624f5819
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SHA1
c43db2c390effb472b68ef2edc76d22b8ffb5774
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SHA256
bcfe8ff18468d59dc691db7c36046a89e07285a8f4b2c9d1ae8f031f4c5e6f65
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SHA512
a9ffc49946faeab5ad40a9a04f9c200566cbe34858afeba1ecaa5ce8141ff92574b0de93f113a7a82ae8f5b1bf1adb68632b704fed46567abe9a224f030c1f43
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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