Analysis
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max time kernel
122s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
24-10-2023 03:32
General
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Target
b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe
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Size
1.5MB
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MD5
071525d299904ff6bd87b6b1612627ed
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SHA1
8ee882ac81fe50d511faea7880c85224b3d37671
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SHA256
b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
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SHA512
ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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SSDEEP
24576:pYn2vbog3q93zspdqWLDJpoLGiGA3aTVHOr:p/zoFEPL1poLGP/VU
Malware Config
Signatures
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FatalRat
FatalRat is a modular infostealer family written in C++ first appearing in June 2021.
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Fatal Rat payload 2 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 54 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 10 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"C:\Users\Admin\AppData\Local\Temp\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"C:\Users\Admin\AppData\Local\b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889.exe"2⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exenotepad.exe3⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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Filesize
1.5MB
MD5071525d299904ff6bd87b6b1612627ed
SHA18ee882ac81fe50d511faea7880c85224b3d37671
SHA256b7eebc9ce8216df07af1bf53a3c62152b2bc878ab57a05f7b2c2390ce13d8889
SHA512ddc89ebf0504ef5107b1b9905c62cc95fe7c15e4b143e45f9b729e615369ba44d32a10d9e2d8dc5057676099bf4cbca5079048829e1bb240f63e7de6d525b3b5
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Filesize
168KB
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Filesize
168KB
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Filesize
4KB
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Filesize
4KB