Analysis
- max time kernel
149s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 09:50
General
- Target e859e9de04d4f27d4afeeef30a4ffe977af46027b166e5e8980b05506a564c34.exe
- Size 45KB
- Sample260707-lt7knscs2p
- SHA256 e859e9de04d4f27d4afeeef30a4ffe977af46027b166e5e8980b05506a564c34
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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103.109.100.136:80
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103.109.100.136:22
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103.109.100.136:8080
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103.109.100.136:8880
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103.109.100.136:2052
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103.109.100.136:2082
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103.109.100.136:2086
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103.109.100.136:2095
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103.109.100.136:443
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103.109.100.136:2053
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103.109.100.136:2083
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103.109.100.136:2087
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103.109.100.136:2096
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103.109.100.136:8443
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j9pSYbHbyh05
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delay
0
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install
true
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install_file
dq6o.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 27 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\e859e9de04d4f27d4afeeef30a4ffe977af46027b166e5e8980b05506a564c34.exe"C:\Users\Admin\AppData\Local\Temp\e859e9de04d4f27d4afeeef30a4ffe977af46027b166e5e8980b05506a564c34.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 "dq6o" /tr '"C:\Users\Admin\AppData\Roaming\dq6o.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 "dq6o" /tr '"C:\Users\Admin\AppData\Roaming\dq6o.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\tmpB9F.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\dq6o.exe"C:\Users\Admin\AppData\Roaming\dq6o.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\dq6o.exe"C:\Users\Admin\AppData\Roaming\dq6o.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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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
tmpB9F.tmp.bat
dq6o.exe
memory/484-190-0x0000022C4B4B0000-0x0000022C4BB41000-memory.dmp
memory/1932-1-0x0000000000EB0000-0x0000000000EC2000-memory.dmp
memory/1932-2-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/1932-3-0x0000000005A30000-0x0000000005ACC000-memory.dmp
memory/1932-8-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/1932-0-0x0000000074562000-0x0000000074563000-memory.dmp
memory/3432-64-0x0000021583EB0000-0x0000021583ED0000-memory.dmp
memory/3432-83-0x00000215947F0000-0x0000021594810000-memory.dmp
memory/3432-54-0x0000021583AA0000-0x0000021583AC0000-memory.dmp
memory/3432-38-0x00000215801E0000-0x00000215802E0000-memory.dmp
memory/3432-55-0x0000021593F10000-0x0000021594010000-memory.dmp
memory/5456-14-0x0000000074550000-0x0000000074D0C000-memory.dmp
memory/5456-12-0x0000000074550000-0x0000000074D0C000-memory.dmp