Analysis
- max time kernel
151s - max time network
168s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 15:21
General
- Target 367f86d91a6554aa73356443931443bbcf9bea9b800a39b3f88201b41556e7b3.exe
- Size 45KB
- Sample260707-srdcdaf19x
- SHA256 367f86d91a6554aa73356443931443bbcf9bea9b800a39b3f88201b41556e7b3
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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viet69sex.blog:80
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viet69sex.blog:22
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viet69sex.blog:8080
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viet69sex.blog:8880
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viet69sex.blog:2052
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viet69sex.blog:2082
-
viet69sex.blog:2086
-
viet69sex.blog:2095
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viet69sex.blog:443
-
viet69sex.blog:2053
-
viet69sex.blog:2083
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viet69sex.blog:2087
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viet69sex.blog:2096
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viet69sex.blog:8443
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www.viet69sex.blog:80
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www.viet69sex.blog:22
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www.viet69sex.blog:8080
-
www.viet69sex.blog:8880
-
www.viet69sex.blog:2052
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www.viet69sex.blog:2082
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A3puWSJBJFbu
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delay
0
-
install
true
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install_file
vd5ey.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\367f86d91a6554aa73356443931443bbcf9bea9b800a39b3f88201b41556e7b3.exe"C:\Users\Admin\AppData\Local\Temp\367f86d91a6554aa73356443931443bbcf9bea9b800a39b3f88201b41556e7b3.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 "vd5ey" /tr '"C:\Users\Admin\AppData\Roaming\vd5ey.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 "vd5ey" /tr '"C:\Users\Admin\AppData\Roaming\vd5ey.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\tmp3946.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\vd5ey.exe"C:\Users\Admin\AppData\Roaming\vd5ey.exe"3⤵
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C:\Users\Admin\AppData\Roaming\vd5ey.exe"C:\Users\Admin\AppData\Roaming\vd5ey.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
prep_Activatable Class_Hermes_perf.cache
tmp3946.tmp.bat
vd5ey.exe
memory/1560-193-0x00000247F73F0000-0x00000247F7824000-memory.dmp
memory/1560-211-0x00000247F7BA0000-0x00000247F7E5C000-memory.dmp
memory/1560-194-0x00000247F7BA0000-0x00000247F7E5C000-memory.dmp
memory/2880-3-0x0000000004FA0000-0x000000000503C000-memory.dmp
memory/2880-2-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/2880-9-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/2880-1-0x0000000000460000-0x0000000000472000-memory.dmp
memory/2880-0-0x0000000074B22000-0x0000000074B23000-memory.dmp
memory/3972-12-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/3972-14-0x0000000074B10000-0x00000000752CC000-memory.dmp
memory/4824-36-0x000001B2001E0000-0x000001B2002E0000-memory.dmp
memory/4824-47-0x000001B202930000-0x000001B202950000-memory.dmp
memory/4824-35-0x000001B2001E0000-0x000001B2002E0000-memory.dmp
memory/4824-37-0x000001B2001E0000-0x000001B2002E0000-memory.dmp
memory/4824-67-0x000001B202AD0000-0x000001B202AF0000-memory.dmp
memory/4824-48-0x000001B202DD0000-0x000001B202ED0000-memory.dmp
memory/4824-81-0x000001B2142F0000-0x000001B214310000-memory.dmp