Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
29/05/2026, 18:02
General
- Target detail.exe
- Size 28KB
- Sample260529-wmpfmabz21
- SHA256 d51184800b9749792b355f853ca9efc9c811321369562a8d21ed1dd5c8645e0e
Malware Config
Extracted
-
limerat
-
aes_key
T2ySE45dKnsUCfbI1+O1oQ==
-
antivm
true
-
c2_url
https://pastebin.com/raw/DDTVwwbu
-
delay
3
-
download_payload
false
-
install
true
-
install_name
hu88999.exe
-
main_folder
AppData
-
payload_url
https://hu88999.com/home/event/detail
-
pin_spread
true
-
sub_folder
\
-
usb_spread
true
Signatures
- Family: LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
- Executes dropped EXE 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\detail.exe"C:\Users\Admin\AppData\Local\Temp\detail.exe"1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\hu88999.exe'"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Roaming\hu88999.exe"C:\Users\Admin\AppData\Roaming\hu88999.exe"2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
hu88999.exe
memory/1760-0-0x00000000009E0000-0x00000000009EC000-memory.dmp
memory/1760-1-0x0000000005450000-0x00000000054EC000-memory.dmp
memory/1760-2-0x0000000005550000-0x00000000055B6000-memory.dmp
memory/1760-3-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/1760-4-0x0000000006130000-0x00000000066D6000-memory.dmp
memory/2360-14-0x00000000051E0000-0x00000000051F0000-memory.dmp
memory/2360-17-0x00000000051E0000-0x00000000051F0000-memory.dmp