Analysis
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max time kernel
121s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27-09-2024 09:31
General
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Target
81aa5f2d6f5ea81d39ea4588900b147b4890efa32d9c0d6d92d0cc2740d136fb.exe
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Size
932KB
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MD5
1db213df340e2fadf2a36c6ddd31f2ec
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SHA1
f10891c0f9008bdd1978a214f9d76c895f156bbf
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SHA256
81aa5f2d6f5ea81d39ea4588900b147b4890efa32d9c0d6d92d0cc2740d136fb
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SHA512
49168b4f02bcd44f01844e68b25fb333c5263aca187c1630c3c329e902e3abd21d89ea9d5233340d3876a7df958d77527daa19a94b24004b8c9fd197e8b0180e
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SSDEEP
12288:uQ4DOHltXYiYTe/+h3p/ogPeHSA1Kz+EAeuOvth0IZfKErUkqo3KrTm:uQGOFtYpTw+1prwVeuCD9KEolokTm
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 1 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 55 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\81aa5f2d6f5ea81d39ea4588900b147b4890efa32d9c0d6d92d0cc2740d136fb.exe"C:\Users\Admin\AppData\Local\Temp\81aa5f2d6f5ea81d39ea4588900b147b4890efa32d9c0d6d92d0cc2740d136fb.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Public\Documents\t\spolsvt.exeC:\Users\Public\Documents\t\spolsvt.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
16KB
MD5cdce4713e784ae069d73723034a957ff
SHA19a393a6bab6568f1a774fb753353223f11367e09
SHA256b29e48102ecb3d3614e8980a8b8cc63dd2b993c6346f466479244ec2b47b69d8
SHA5120a3a59a305cc2a6fad4e1315b0bcc5a4129595dfe1e8b703363fa02528d2d7c48d3fd22d365708be84a5557cf1916873df9563c454732f93f94a66e7e3b9fb0f
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
4KB
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Filesize
192KB
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Filesize
192KB
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Filesize
192KB
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Filesize
168KB