General
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Target
91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92.exe
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Size
411KB
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Sample
241113-r8q45aterf
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MD5
2e91853c694c91c887f3f705efeb4ddb
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SHA1
cdabd50925d9b558cf2fe4a1eeb1519e9701a37f
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SHA256
91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92
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SHA512
86ada50946be6d6500c626a8620c8497e451067d6b4641b3a84dd7f79edaefc0ecc1918f0339afa06fd55a602e3d383637d63052dae33562f5fa4cd7afbd6120
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SSDEEP
6144:2jMPGGAn37FQXSzjBi9awI2WXyZPbwdpL8:HPGk6jnCCdp8
Behavioral task
behavioral1
Sample
91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92.exe
Resource
win7-20240729-en
Malware Config
Targets
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Target
91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92.exe
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Size
411KB
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MD5
2e91853c694c91c887f3f705efeb4ddb
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SHA1
cdabd50925d9b558cf2fe4a1eeb1519e9701a37f
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SHA256
91b4f3526d311764bd0986d211ff33ea485834a4dd9dbb171e3522dc99b2ec92
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SHA512
86ada50946be6d6500c626a8620c8497e451067d6b4641b3a84dd7f79edaefc0ecc1918f0339afa06fd55a602e3d383637d63052dae33562f5fa4cd7afbd6120
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SSDEEP
6144:2jMPGGAn37FQXSzjBi9awI2WXyZPbwdpL8:HPGk6jnCCdp8
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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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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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1