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General
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Target
88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442
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Size
404KB
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Sample
240418-calpesfh83
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MD5
0c09634a39a624868eb8367b703f5840
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SHA1
c1bc271c4d368d67aaab452e44c6d994a95b13ff
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SHA256
88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442
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SHA512
6f7745bda4c3d65a313fefb6fee1992e2d6822bc37d029d98ea2dd769673587942cedd45d82f750b701c7c2e9cdb5593a0b10b7f8b2e95ceba0f654ea5bfc5a9
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SSDEEP
6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse
Static task
static1
Behavioral task
behavioral1
Sample
88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442
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Size
404KB
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MD5
0c09634a39a624868eb8367b703f5840
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SHA1
c1bc271c4d368d67aaab452e44c6d994a95b13ff
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SHA256
88153865900a1ac4d3c37a7a330b0b501bafc3edb68d534b89fab7a436b8d442
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SHA512
6f7745bda4c3d65a313fefb6fee1992e2d6822bc37d029d98ea2dd769673587942cedd45d82f750b701c7c2e9cdb5593a0b10b7f8b2e95ceba0f654ea5bfc5a9
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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