Analysis
- max time kernel
162s - max time network
174s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
04/06/2022, 09:58
General
- Target 110ef1bf1f55e400ef17c8179a25f696c4f667741b89a998ba0ea041fe53e916.exe
- Size 562KB
- Sample220604-lzw15aaeg7
- SHA256 110ef1bf1f55e400ef17c8179a25f696c4f667741b89a998ba0ea041fe53e916
Score
10/10
Malware Config
Extracted
Family
-
limerat
Wallets
-
359Z6KxMenwvgkA7vpGeBtinJPTj5raZz8
Attributes
-
aes_key
arglobal
-
antivm
false
-
c2_url
https://pastebin.com/raw/CV5RHE9G
-
delay
3
-
download_payload
false
-
install
false
-
install_name
Wservices.exe
-
main_folder
Temp
-
pin_spread
false
-
sub_folder
\
-
usb_spread
false
Signatures
- LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
- Drops startup file 1 IoCs
- Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\110ef1bf1f55e400ef17c8179a25f696c4f667741b89a998ba0ea041fe53e916.exe"C:\Users\Admin\AppData\Local\Temp\110ef1bf1f55e400ef17c8179a25f696c4f667741b89a998ba0ea041fe53e916.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3404-130-0x0000000000B50000-0x0000000000BE2000-memory.dmp
memory/3404-131-0x0000000005650000-0x00000000056EC000-memory.dmp
memory/3432-133-0x0000000000400000-0x000000000040C000-memory.dmp
memory/3432-134-0x0000000005800000-0x0000000005866000-memory.dmp
memory/3432-135-0x00000000064E0000-0x0000000006A84000-memory.dmp
memory/3432-136-0x0000000006B30000-0x0000000006BC2000-memory.dmp