Analysis
- max time kernel
150s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20240508-en - resource tags
- submitted
02/06/2024, 13:16
General
- Target IDUX.exe
- Size 63KB
- Sample240602-qhsplaea86
- SHA256 a2295f8724805d78c537dd0750a0e777534013d5aad7472923e56e2b63135243
Score
10/10
Malware Config
Extracted
Family
-
asyncrat
Botnet
-
Default
C2
-
true-foot.gl.at.ply.gg:7416
Attributes
-
delay
1
-
install
true
-
install_file
IDUX.exe
-
install_folder
%AppData%
aes.plain
Signatures
- AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Executes dropped EXE 1 IoCs
- 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.
- Delays execution with timeout.exe 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\IDUX.exe"C:\Users\Admin\AppData\Local\Temp\IDUX.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "IDUX" /tr '"C:\Users\Admin\AppData\Roaming\IDUX.exe"' & exit2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "IDUX" /tr '"C:\Users\Admin\AppData\Roaming\IDUX.exe"'3⤵
- Creates scheduled task(s)
-
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5757.tmp.bat""2⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\timeout.exetimeout 33⤵
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\IDUX.exe"C:\Users\Admin\AppData\Roaming\IDUX.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
IDUX.exe.log
tmp5757.tmp.bat
IDUX.exe
memory/876-1-0x00007FFF13FF3000-0x00007FFF13FF5000-memory.dmp
memory/876-0-0x00000000001D0000-0x00000000001E6000-memory.dmp
memory/876-2-0x00007FFF13FF0000-0x00007FFF14AB2000-memory.dmp
memory/876-3-0x00007FFF13FF0000-0x00007FFF14AB2000-memory.dmp
memory/876-8-0x00007FFF13FF0000-0x00007FFF14AB2000-memory.dmp