General
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Target
808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
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Size
634KB
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Sample
241231-3djmcavlcx
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MD5
026ecb902b5b7f30506e32414daf1720
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SHA1
daae8c4583aac745d2246e88d3673770d3cf061c
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SHA256
808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacf
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SHA512
0e55a5c8e81516825e2f71a9b7219ca06ddfd52cca5ab9b3e53b31b9fdf21d223ed118a9ba65722872b6de249d04e346966a9234867de2cd5ba4d85dea12851d
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SSDEEP
12288:PFUNDayA1X0y8ET2RUzcRg8EoVK4HJlA+X8qdwS/GaHTZfn/ZR:PFOayA1KEDzCg8EmTJlFXfTZfP
Static task
static1
Behavioral task
behavioral1
Sample
808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
Resource
win7-20240903-en
Malware Config
Extracted
bdaejec
ddos.dnsnb8.net
Targets
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Target
808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacfN.exe
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Size
634KB
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MD5
026ecb902b5b7f30506e32414daf1720
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SHA1
daae8c4583aac745d2246e88d3673770d3cf061c
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SHA256
808d2f83c7b699aa3fd06c208c44d9decaba701b000d40f7d8aa8ade1395bacf
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SHA512
0e55a5c8e81516825e2f71a9b7219ca06ddfd52cca5ab9b3e53b31b9fdf21d223ed118a9ba65722872b6de249d04e346966a9234867de2cd5ba4d85dea12851d
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SSDEEP
12288:PFUNDayA1X0y8ET2RUzcRg8EoVK4HJlA+X8qdwS/GaHTZfn/ZR:PFOayA1KEDzCg8EmTJlFXfTZfP
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Bdaejec family
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Detects Bdaejec Backdoor.
Bdaejec is backdoor written in C++.
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Modifies visiblity of hidden/system files in Explorer
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2