Analysis
- max time kernel
47s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
26/12/2023, 21:29
General
- Target 90091c8c9c69b12fe47cee45e5090bf9.exe
- Size 1.1MB
- Sample231226-1bv69adaa7
- SHA256 7d900c842228164a450c070b49db71709f73aab97f548167e79742f505e2edc7
Malware Config
Extracted
-
limerat
-
bc1q5746qkzdr628cmq4swa02lpu2mk69t0pdxdgzs
-
aes_key
Wealth1000$
-
antivm
false
-
c2_url
https://pastebin.com/raw/LF04hVta
-
delay
3
-
download_payload
false
-
install
false
-
install_name
Wservices.exe
-
main_folder
Temp
-
pin_spread
false
-
sub_folder
\
-
usb_spread
true
Signatures
- LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
- CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes
-
C:\Users\Admin\AppData\Local\Temp\90091c8c9c69b12fe47cee45e5090bf9.exe"C:\Users\Admin\AppData\Local\Temp\90091c8c9c69b12fe47cee45e5090bf9.exe"1⤵
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
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)
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4580-0-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4580-3-0x00000000052D0000-0x0000000005362000-memory.dmp
memory/4580-2-0x00000000057E0000-0x0000000005D84000-memory.dmp
memory/4580-4-0x0000000005470000-0x0000000005480000-memory.dmp
memory/4580-6-0x0000000005520000-0x00000000055BC000-memory.dmp
memory/4580-5-0x00000000052A0000-0x00000000052AA000-memory.dmp
memory/4580-1-0x00000000008B0000-0x00000000009D6000-memory.dmp
memory/4580-7-0x00000000052C0000-0x00000000052D2000-memory.dmp
memory/4580-8-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4580-9-0x0000000006340000-0x00000000063BE000-memory.dmp
memory/4580-10-0x00000000057D0000-0x00000000057DC000-memory.dmp
memory/4580-19-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4844-18-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4844-16-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4844-21-0x00000000059B0000-0x00000000059C0000-memory.dmp
memory/4844-20-0x0000000005880000-0x00000000058E6000-memory.dmp
memory/4844-22-0x0000000074AE0000-0x0000000075290000-memory.dmp
memory/4844-23-0x00000000059B0000-0x00000000059C0000-memory.dmp