Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 14:05
General
- Target 10a771920ae50ea365fba331365652e0fcf6af05e57b7c3053daad5b092d9487.exe
- Size 45KB
- Sample260707-rea6tabt5v
- SHA256 10a771920ae50ea365fba331365652e0fcf6af05e57b7c3053daad5b092d9487
Malware Config
Extracted
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asyncrat
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0.5.8
-
Default
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jav69.blog:80
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jav69.blog:22
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jav69.blog:8080
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jav69.blog:8880
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jav69.blog:2052
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jav69.blog:2082
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jav69.blog:2086
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jav69.blog:2095
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jav69.blog:443
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jav69.blog:2053
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jav69.blog:2083
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jav69.blog:2087
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jav69.blog:2096
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jav69.blog:8443
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www.jav69.blog:80
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www.jav69.blog:22
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www.jav69.blog:8080
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www.jav69.blog:8880
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www.jav69.blog:2052
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www.jav69.blog:2082
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uiSddMNTbdnK
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delay
0
-
install
true
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install_file
kqul.exe
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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
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C:\Users\Admin\AppData\Local\Temp\10a771920ae50ea365fba331365652e0fcf6af05e57b7c3053daad5b092d9487.exe"C:\Users\Admin\AppData\Local\Temp\10a771920ae50ea365fba331365652e0fcf6af05e57b7c3053daad5b092d9487.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "kqul" /tr '"C:\Users\Admin\AppData\Roaming\kqul.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "kqul" /tr '"C:\Users\Admin\AppData\Roaming\kqul.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp766E.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Roaming\kqul.exe"C:\Users\Admin\AppData\Roaming\kqul.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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C:\Users\Admin\AppData\Roaming\kqul.exe"C:\Users\Admin\AppData\Roaming\kqul.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
tmp766E.tmp.bat
kqul.exe
memory/4012-12-0x0000000074340000-0x0000000074AFC000-memory.dmp
memory/4012-14-0x0000000074340000-0x0000000074AFC000-memory.dmp
memory/4472-35-0x00000206001E0000-0x00000206002E0000-memory.dmp
memory/4472-81-0x0000020614160000-0x0000020614180000-memory.dmp
memory/4472-41-0x0000020601D30000-0x0000020601E30000-memory.dmp
memory/4472-40-0x0000020601910000-0x0000020601930000-memory.dmp
memory/4472-60-0x0000020601B50000-0x0000020601B70000-memory.dmp
memory/5092-3-0x0000000005010000-0x00000000050AC000-memory.dmp
memory/5092-8-0x00000000744B0000-0x0000000074C6C000-memory.dmp
memory/5092-2-0x00000000744B0000-0x0000000074C6C000-memory.dmp
memory/5092-0-0x00000000744C2000-0x00000000744C3000-memory.dmp
memory/5092-1-0x0000000000430000-0x0000000000442000-memory.dmp