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General
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Target
b4b9776e34e04128c8b6dc9687c5df2d4f516812d49208a5f62fb2812caa3da1
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Size
403KB
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Sample
240425-tr4p1ace44
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MD5
baf16c2c158fbdd477d7f56dd15a28e8
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SHA1
11c539c452866e09a4bdb56aa102d8b69d99ab15
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SHA256
b4b9776e34e04128c8b6dc9687c5df2d4f516812d49208a5f62fb2812caa3da1
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SHA512
82c91d7c4c2163061fc04b3700718c64b088493057033e7f5d34bf156b0cd11e702030cc5d1546506d3592e720e6afb574b7544bcb87ff367430ebf785fa03f4
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Static task
static1
Behavioral task
behavioral1
Sample
b4b9776e34e04128c8b6dc9687c5df2d4f516812d49208a5f62fb2812caa3da1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4b9776e34e04128c8b6dc9687c5df2d4f516812d49208a5f62fb2812caa3da1.exe
Resource
win10v2004-20240412-en
Malware Config
Targets
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Target
b4b9776e34e04128c8b6dc9687c5df2d4f516812d49208a5f62fb2812caa3da1
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Size
403KB
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MD5
baf16c2c158fbdd477d7f56dd15a28e8
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SHA1
11c539c452866e09a4bdb56aa102d8b69d99ab15
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SHA256
b4b9776e34e04128c8b6dc9687c5df2d4f516812d49208a5f62fb2812caa3da1
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SHA512
82c91d7c4c2163061fc04b3700718c64b088493057033e7f5d34bf156b0cd11e702030cc5d1546506d3592e720e6afb574b7544bcb87ff367430ebf785fa03f4
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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