General
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Target
2dcf982415010a9a93dd8919326258daf5865ad248de1e13cff81e2b1a22aa55
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Size
406KB
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Sample
240407-yhc8xacg2t
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MD5
078aba95aa7a5f290cef84ed464f3577
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SHA1
64bbc09de5c653d4a7e27fa5099cd94ebd4d3c48
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SHA256
2dcf982415010a9a93dd8919326258daf5865ad248de1e13cff81e2b1a22aa55
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SHA512
07d786712326897bbf1ce17e0b0807a79bf801fc5052f390e0f434a2d9c1868004b8318e78a0d680f1eb5c0aa9249d9706fd08da5aace7c55ef618df9ee86e7c
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SSDEEP
12288:vdDU6g13sJd1fm/+yb3O2jg82ydU/DdKumy:vdE3sJd1fm/+yb3OYg84/JHJ
Static task
static1
Behavioral task
behavioral1
Sample
2dcf982415010a9a93dd8919326258daf5865ad248de1e13cff81e2b1a22aa55.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2dcf982415010a9a93dd8919326258daf5865ad248de1e13cff81e2b1a22aa55.exe
Resource
win10v2004-20240226-en
Malware Config
Targets
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Target
2dcf982415010a9a93dd8919326258daf5865ad248de1e13cff81e2b1a22aa55
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Size
406KB
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MD5
078aba95aa7a5f290cef84ed464f3577
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SHA1
64bbc09de5c653d4a7e27fa5099cd94ebd4d3c48
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SHA256
2dcf982415010a9a93dd8919326258daf5865ad248de1e13cff81e2b1a22aa55
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SHA512
07d786712326897bbf1ce17e0b0807a79bf801fc5052f390e0f434a2d9c1868004b8318e78a0d680f1eb5c0aa9249d9706fd08da5aace7c55ef618df9ee86e7c
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SSDEEP
12288:vdDU6g13sJd1fm/+yb3O2jg82ydU/DdKumy:vdE3sJd1fm/+yb3OYg84/JHJ
Score9/10-
Detects executables containing base64 encoded User Agent
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UPX dump on OEP (original entry point)
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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
1