Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
01/07/2026, 15:23
General
- Target 4e55cc405b08cdf28c4ab0b570c1132a68a1b427ad277b70705705bd48d439ff.exe
- Size 45KB
- Sample260701-ssm8zag16m
- SHA256 4e55cc405b08cdf28c4ab0b570c1132a68a1b427ad277b70705705bd48d439ff
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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textureta.com:80
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textureta.com:22
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textureta.com:8080
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textureta.com:8880
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textureta.com:2052
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textureta.com:2082
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textureta.com:2086
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textureta.com:2095
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textureta.com:443
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textureta.com:2053
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textureta.com:2083
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textureta.com:2087
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textureta.com:2096
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textureta.com:8443
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www.textureta.com:80
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www.textureta.com:22
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www.textureta.com:8080
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www.textureta.com:8880
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www.textureta.com:2052
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www.textureta.com:2082
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vaHHsVW44ZWO
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delay
0
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install
true
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install_file
n4jm68md.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\4e55cc405b08cdf28c4ab0b570c1132a68a1b427ad277b70705705bd48d439ff.exe"C:\Users\Admin\AppData\Local\Temp\4e55cc405b08cdf28c4ab0b570c1132a68a1b427ad277b70705705bd48d439ff.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 "n4jm68md" /tr '"C:\Users\Admin\AppData\Roaming\n4jm68md.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 "n4jm68md" /tr '"C:\Users\Admin\AppData\Roaming\n4jm68md.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\tmpDCEE.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\n4jm68md.exe"C:\Users\Admin\AppData\Roaming\n4jm68md.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\n4jm68md.exe"C:\Users\Admin\AppData\Roaming\n4jm68md.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
tmpDCEE.tmp.bat
n4jm68md.exe
memory/1896-14-0x0000000074F30000-0x00000000756EC000-memory.dmp
memory/1896-12-0x0000000074F30000-0x00000000756EC000-memory.dmp
memory/2592-43-0x0000025182E70000-0x0000025182F70000-memory.dmp
memory/2592-35-0x00000251801E0000-0x00000251802E0000-memory.dmp
memory/2592-81-0x0000025194310000-0x0000025194330000-memory.dmp
memory/2592-67-0x0000025182E10000-0x0000025182E30000-memory.dmp
memory/2592-42-0x0000025182A30000-0x0000025182A50000-memory.dmp
memory/2592-36-0x00000251801E0000-0x00000251802E0000-memory.dmp
memory/2592-37-0x00000251801E0000-0x00000251802E0000-memory.dmp
memory/6012-8-0x00000000750A0000-0x000000007585C000-memory.dmp
memory/6012-3-0x0000000004CE0000-0x0000000004D7C000-memory.dmp
memory/6012-2-0x00000000750A0000-0x000000007585C000-memory.dmp
memory/6012-1-0x0000000000160000-0x0000000000172000-memory.dmp
memory/6012-0-0x00000000750B2000-0x00000000750B3000-memory.dmp