Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/08/2026, 23:19
General
- Target dfd4353665c4374e0911bd5a3ec25bb793747a4a5bf838d21d24b4c1e982b365.exe
- Size 140KB
- Sample260827-3balnabc57
- SHA256 dfd4353665c4374e0911bd5a3ec25bb793747a4a5bf838d21d24b4c1e982b365
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
kjeruwheels.pl:6606
-
kjeruwheels.pl:7707
-
kjeruwheels.pl:8808
-
kjeruwheels.pl:443
-
kjeruwheels.pl:80
-
kvLbZJbCFjTo
-
delay
3
-
install
true
-
install_file
kjeruwheels.pl.exe
-
install_folder
%AppData%
Signatures
- Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
- Async RAT payload 1 IoCs
- Executes dropped EXE 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Delays execution with timeout.exe 1 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 behavior: EnumeratesProcesses 31 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\dfd4353665c4374e0911bd5a3ec25bb793747a4a5bf838d21d24b4c1e982b365.exe"C:\Users\Admin\AppData\Local\Temp\dfd4353665c4374e0911bd5a3ec25bb793747a4a5bf838d21d24b4c1e982b365.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "kjeruwheels.pl" /tr '"C:\Users\Admin\AppData\Roaming\kjeruwheels.pl.exe"' & exit2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "kjeruwheels.pl" /tr '"C:\Users\Admin\AppData\Roaming\kjeruwheels.pl.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpF519.tmp.bat""2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\kjeruwheels.pl.exe"C:\Users\Admin\AppData\Roaming\kjeruwheels.pl.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\kjeruwheels.pl.exe"C:\Users\Admin\AppData\Roaming\kjeruwheels.pl.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
tmpF519.tmp.bat
kjeruwheels.pl.exe
memory/3176-0-0x0000000074AD2000-0x0000000074AD3000-memory.dmp
memory/3176-1-0x0000000000A40000-0x0000000000A6A000-memory.dmp
memory/3176-2-0x0000000074AC0000-0x000000007527C000-memory.dmp
memory/3176-3-0x0000000005490000-0x000000000552C000-memory.dmp
memory/3176-8-0x0000000074AC0000-0x000000007527C000-memory.dmp
memory/4932-12-0x0000000074950000-0x000000007510C000-memory.dmp
memory/4932-14-0x0000000074950000-0x000000007510C000-memory.dmp