Analysis
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max time kernel
188s -
max time network
202s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
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submitted
20-10-2023 09:06
General
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Target
709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78.exe
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Size
1.3MB
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MD5
c84a034368687cef38b883dc520774f6
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SHA1
c367591480dff1427f45d5119639dbc12dd95cfd
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SHA256
709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78
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SHA512
dc4d6e76950cd336bb8fc736da33e5b5cfa45fa348bca9e192b7c63009f054e8eb72e8061b6b7aeb3ed7310ac4797d81678a2a5d6781065361010c6c95f61d51
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SSDEEP
24576:goE+g4IVSJNP7PgWojNn7iJUVlgfOfPA7+IVLtXdOsFOv:y+gFONojNn73Vlgf4A75VBXd5FOv
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 3 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 30 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 64 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78.exe"C:\Users\Admin\AppData\Local\Temp\709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78.exe"1⤵
- Checks computer location settings
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78.exe"C:\Users\Admin\AppData\Local\709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- 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
1.3MB
MD5c84a034368687cef38b883dc520774f6
SHA1c367591480dff1427f45d5119639dbc12dd95cfd
SHA256709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78
SHA512dc4d6e76950cd336bb8fc736da33e5b5cfa45fa348bca9e192b7c63009f054e8eb72e8061b6b7aeb3ed7310ac4797d81678a2a5d6781065361010c6c95f61d51
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Filesize
1.3MB
MD5c84a034368687cef38b883dc520774f6
SHA1c367591480dff1427f45d5119639dbc12dd95cfd
SHA256709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78
SHA512dc4d6e76950cd336bb8fc736da33e5b5cfa45fa348bca9e192b7c63009f054e8eb72e8061b6b7aeb3ed7310ac4797d81678a2a5d6781065361010c6c95f61d51
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Filesize
1.3MB
MD5c84a034368687cef38b883dc520774f6
SHA1c367591480dff1427f45d5119639dbc12dd95cfd
SHA256709d9fa6f461c99bb9972d3a12e370333518439149531c95fda217adc5775e78
SHA512dc4d6e76950cd336bb8fc736da33e5b5cfa45fa348bca9e192b7c63009f054e8eb72e8061b6b7aeb3ed7310ac4797d81678a2a5d6781065361010c6c95f61d51
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Filesize
1.6MB
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Filesize
2.1MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
168KB
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Filesize
488KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
4KB
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Filesize
2.1MB
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Filesize
1.6MB
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Filesize
488KB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB
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Filesize
1.6MB