Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
03/07/2026, 09:59
General
- Target 1acbf38030a841b552a618b4f3e847a9993caa89aa21ce3b01e1c08ea1d56856.exe
- Size 45KB
- Sample260703-l1bftaez4v
- SHA256 1acbf38030a841b552a618b4f3e847a9993caa89aa21ce3b01e1c08ea1d56856
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
littleaubrisboutique.com:80
-
littleaubrisboutique.com:22
-
littleaubrisboutique.com:8080
-
littleaubrisboutique.com:8880
-
littleaubrisboutique.com:2052
-
littleaubrisboutique.com:2082
-
littleaubrisboutique.com:2086
-
littleaubrisboutique.com:2095
-
littleaubrisboutique.com:443
-
littleaubrisboutique.com:2053
-
littleaubrisboutique.com:2083
-
littleaubrisboutique.com:2087
-
littleaubrisboutique.com:2096
-
littleaubrisboutique.com:8443
-
www.littleaubrisboutique.com:80
-
www.littleaubrisboutique.com:22
-
www.littleaubrisboutique.com:8080
-
www.littleaubrisboutique.com:8880
-
www.littleaubrisboutique.com:2052
-
www.littleaubrisboutique.com:2082
-
KHneE7TfGKcz
-
delay
0
-
install
true
-
install_file
ig9nub.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).
- 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 29 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1acbf38030a841b552a618b4f3e847a9993caa89aa21ce3b01e1c08ea1d56856.exe"C:\Users\Admin\AppData\Local\Temp\1acbf38030a841b552a618b4f3e847a9993caa89aa21ce3b01e1c08ea1d56856.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 "ig9nub" /tr '"C:\Users\Admin\AppData\Roaming\ig9nub.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "ig9nub" /tr '"C:\Users\Admin\AppData\Roaming\ig9nub.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\tmpC2DE.tmp.bat""2⤵
- 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\ig9nub.exe"C:\Users\Admin\AppData\Roaming\ig9nub.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\ig9nub.exe"C:\Users\Admin\AppData\Roaming\ig9nub.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
-
C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
prep_Activatable Class_Hermes_perf.cache
tmpC2DE.tmp.bat
ig9nub.exe
memory/3168-16-0x0000018F001E0000-0x0000018F002E0000-memory.dmp
memory/3168-28-0x0000018F13E90000-0x0000018F13F90000-memory.dmp
memory/3168-26-0x0000018F03A30000-0x0000018F03A50000-memory.dmp
memory/3168-40-0x0000018F03C90000-0x0000018F03CB0000-memory.dmp
memory/3168-17-0x0000018F001E0000-0x0000018F002E0000-memory.dmp
memory/3168-15-0x0000018F001E0000-0x0000018F002E0000-memory.dmp
memory/3168-61-0x0000018F14210000-0x0000018F14230000-memory.dmp
memory/4284-8-0x0000000074BB0000-0x000000007536C000-memory.dmp
memory/4284-0-0x0000000074BC2000-0x0000000074BC3000-memory.dmp
memory/4284-3-0x0000000005610000-0x00000000056AC000-memory.dmp
memory/4284-2-0x0000000074BB0000-0x000000007536C000-memory.dmp
memory/4284-1-0x0000000000BB0000-0x0000000000BC2000-memory.dmp
memory/5232-12-0x00000000743F2000-0x00000000743F3000-memory.dmp
memory/5792-203-0x000000000D3A0000-0x000000000DC1B000-memory.dmp