Analysis
- max time kernel
149s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 08:54
General
- Target 6129b8ccbc3bcbf64ced16432bf8ea1a8b908e4905853858ac33e620bc3b66bc.exe
- Size 45KB
- Sample260702-kvbc7ads9p
- SHA256 6129b8ccbc3bcbf64ced16432bf8ea1a8b908e4905853858ac33e620bc3b66bc
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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sexzz.cc:80
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sexzz.cc:22
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sexzz.cc:8080
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sexzz.cc:8880
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sexzz.cc:2052
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sexzz.cc:2082
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sexzz.cc:2086
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sexzz.cc:2095
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sexzz.cc:443
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sexzz.cc:2053
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sexzz.cc:2083
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sexzz.cc:2087
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sexzz.cc:2096
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sexzz.cc:8443
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www.sexzz.cc:80
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www.sexzz.cc:22
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www.sexzz.cc:8080
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www.sexzz.cc:8880
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www.sexzz.cc:2052
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www.sexzz.cc:2082
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bZ4lPZG7brTJ
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delay
0
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install
true
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install_file
ozka6.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\6129b8ccbc3bcbf64ced16432bf8ea1a8b908e4905853858ac33e620bc3b66bc.exe"C:\Users\Admin\AppData\Local\Temp\6129b8ccbc3bcbf64ced16432bf8ea1a8b908e4905853858ac33e620bc3b66bc.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 "ozka6" /tr '"C:\Users\Admin\AppData\Roaming\ozka6.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 "ozka6" /tr '"C:\Users\Admin\AppData\Roaming\ozka6.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\tmp882.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\ozka6.exe"C:\Users\Admin\AppData\Roaming\ozka6.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\ozka6.exe"C:\Users\Admin\AppData\Roaming\ozka6.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\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
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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⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
prep_Activatable Class_Hermes_perf.cache
tmp882.tmp.bat
ozka6.exe
memory/2508-14-0x00000000745A0000-0x0000000074D5C000-memory.dmp
memory/2508-12-0x00000000745A0000-0x0000000074D5C000-memory.dmp
memory/3544-24-0x000002C404590000-0x000002C4045B0000-memory.dmp
memory/3544-44-0x000002C414FB0000-0x000002C414FD0000-memory.dmp
memory/3544-17-0x000002C47CE60000-0x000002C47CF60000-memory.dmp
memory/3544-37-0x000002C404970000-0x000002C404990000-memory.dmp
memory/3544-18-0x000002C47CE60000-0x000002C47CF60000-memory.dmp
memory/3544-25-0x000002C4149D0000-0x000002C414AD0000-memory.dmp
memory/3544-200-0x000002C4195A0000-0x000002C419783000-memory.dmp
memory/5696-8-0x0000000074710000-0x0000000074ECC000-memory.dmp
memory/5696-3-0x0000000004CB0000-0x0000000004D4C000-memory.dmp
memory/5696-2-0x0000000074710000-0x0000000074ECC000-memory.dmp
memory/5696-0-0x0000000074722000-0x0000000074723000-memory.dmp
memory/5696-1-0x0000000000130000-0x0000000000142000-memory.dmp