Analysis
- max time kernel
4s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 16:54
General
- Target 14b805e4f2ba891959b803eb6a1cd24a02395b0837ec2ba23c92ecc3132e0f0d.exe
- Size 45KB
- Sample260707-vepwraaz2p
- SHA256 14b805e4f2ba891959b803eb6a1cd24a02395b0837ec2ba23c92ecc3132e0f0d
Malware Config
Extracted
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asyncrat
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0.5.8
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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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Rtnsvd0kZopU
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delay
0
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install
true
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install_file
mnu78b.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 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 6 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 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\14b805e4f2ba891959b803eb6a1cd24a02395b0837ec2ba23c92ecc3132e0f0d.exe"C:\Users\Admin\AppData\Local\Temp\14b805e4f2ba891959b803eb6a1cd24a02395b0837ec2ba23c92ecc3132e0f0d.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 "mnu78b" /tr '"C:\Users\Admin\AppData\Roaming\mnu78b.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 "mnu78b" /tr '"C:\Users\Admin\AppData\Roaming\mnu78b.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\tmp7A66.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\mnu78b.exe"C:\Users\Admin\AppData\Roaming\mnu78b.exe"3⤵
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C:\Users\Admin\AppData\Roaming\mnu78b.exe"C:\Users\Admin\AppData\Roaming\mnu78b.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\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
tmp7A66.tmp.bat
mnu78b.exe
memory/1416-49-0x000001A303CC0000-0x000001A303DC0000-memory.dmp
memory/1416-36-0x000001A300000000-0x000001A300100000-memory.dmp
memory/1416-47-0x000001A303A40000-0x000001A303A60000-memory.dmp
memory/1416-68-0x000001A303BA0000-0x000001A303BC0000-memory.dmp
memory/1416-82-0x000001A3054C0000-0x000001A3054E0000-memory.dmp
memory/1416-37-0x000001A300000000-0x000001A300100000-memory.dmp
memory/1416-38-0x000001A300000000-0x000001A300100000-memory.dmp
memory/3400-1-0x0000000000F70000-0x0000000000F82000-memory.dmp
memory/3400-0-0x00000000744C2000-0x00000000744C3000-memory.dmp
memory/3400-3-0x0000000005AF0000-0x0000000005B8C000-memory.dmp
memory/3400-9-0x00000000744B0000-0x0000000074C6C000-memory.dmp
memory/3400-2-0x00000000744B0000-0x0000000074C6C000-memory.dmp
memory/4012-14-0x00000000744B0000-0x0000000074C6C000-memory.dmp
memory/4012-12-0x00000000744B0000-0x0000000074C6C000-memory.dmp