Analysis
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max time kernel
91s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
19-06-2022 13:13
General
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Target
EacBypass.exe
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Size
269KB
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MD5
5b4cbde6076f9949d6e4c79242f24bcc
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SHA1
0e3abddc73f19f50e6dffac9caca7064756a9f87
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SHA256
666a170ec33fd742b767a7bc0888efc8fd23e962e82beb3e030cf53a3678070f
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SHA512
1d9840a3245faf604180038136b932f361607d2d66b6c21db150de38f181d54aa55c4ca0c7d882e1987423fa884abb40aae336c48cda5380bc85f078ccbbcdbb
Score
10/10
Malware Config
Extracted
Family
44caliber
C2
https://discord.com/api/webhooks/988064863639179354/rk8qEk54dRaPv2X0cXi3oLm4JRvN01pwbpb0Tmb9-P80-qFjTVw3QcpWSQrITZWKSVve
Signatures
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44Caliber
An open source infostealer written in C#.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\EacBypass.exe"C:\Users\Admin\AppData\Local\Temp\EacBypass.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
296KB
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Filesize
10.8MB
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Filesize
10.8MB