Analysis
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max time kernel
47s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
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submitted
26-12-2023 21:29
General
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Target
90091c8c9c69b12fe47cee45e5090bf9.exe
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Size
1.1MB
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MD5
90091c8c9c69b12fe47cee45e5090bf9
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SHA1
e7faaf6695ac2c30dbda38e576e6f50eaa04127a
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SHA256
7d900c842228164a450c070b49db71709f73aab97f548167e79742f505e2edc7
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SHA512
d772aeb2fc7aac1c30f0e5b4fd782b523d56c3875e40c612d24fa19e0023cee960f149b633fc98c2c2785e13d806a1fb4d32b7f29a605034acbfec54c2ebdabb
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SSDEEP
24576:e4S/d3uKzksuksSmmRBhZfyrBvEiomcy8jh8N6ZNXZ:dKLmCZMBvEirc+N6ZNX
Malware Config
Extracted
limerat
bc1q5746qkzdr628cmq4swa02lpu2mk69t0pdxdgzs
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aes_key
Wealth1000$
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antivm
false
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c2_url
https://pastebin.com/raw/LF04hVta
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delay
3
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download_payload
false
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install
false
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install_name
Wservices.exe
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main_folder
Temp
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pin_spread
false
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sub_folder
\
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usb_spread
true
Signatures
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LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
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CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
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C:\Users\Admin\AppData\Local\Temp\90091c8c9c69b12fe47cee45e5090bf9.exe"C:\Users\Admin\AppData\Local\Temp\90091c8c9c69b12fe47cee45e5090bf9.exe"1⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pqfTsGmCOXK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3F5.tmp"2⤵
- Creates scheduled task(s)
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
64KB
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Filesize
624KB
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Filesize
40KB
-
Filesize
1.1MB
-
Filesize
72KB
-
Filesize
7.7MB
-
Filesize
504KB
-
Filesize
48KB
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Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
48KB
-
Filesize
64KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
64KB