Analysis
- user interaction
yes - max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
29/05/2026, 18:08
General
- Target detail.exe
- Size 28KB
- Sample260529-wrcmmab121
- SHA256 b29cf2fc83f2c5871baf6d54b9593dec38a09208818482ec5f94947745ca7f11
Malware Config
Extracted
-
limerat
-
aes_key
T2ySE45dKnsUCfbI1+O1oQ==
-
antivm
true
-
c2_url
https://pastebin.com/raw/VNxHw6DE
-
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
Extracted
-
limerat
-
antivm
false
-
c2_url
https://pastebin.com/raw/VNxHw6DE
-
download_payload
false
-
install
false
-
pin_spread
false
-
usb_spread
false
Signatures
- Family: LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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⤵
- Checks computer location settings
- 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/2424-0-0x0000000000C30000-0x0000000000C3C000-memory.dmp
memory/2424-1-0x00000000056A0000-0x000000000573C000-memory.dmp
memory/2424-2-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/2424-3-0x00000000055B0000-0x00000000055C0000-memory.dmp
memory/2424-4-0x00000000062A0000-0x0000000006844000-memory.dmp
memory/3540-14-0x00000000023D0000-0x00000000023E0000-memory.dmp
memory/3540-17-0x00000000023D0000-0x00000000023E0000-memory.dmp