Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
09/07/2026, 17:16
General
- Target df7b428b0d3b7c3341021b82fd9f10a119356e4cca7ff9b0066543bb980b4e2f.exe
- Size 45KB
- Sample260709-vs8wsaev2l
- SHA256 df7b428b0d3b7c3341021b82fd9f10a119356e4cca7ff9b0066543bb980b4e2f
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
lophimsexviet.com:80
-
lophimsexviet.com:22
-
lophimsexviet.com:8080
-
lophimsexviet.com:8880
-
lophimsexviet.com:2052
-
lophimsexviet.com:2082
-
lophimsexviet.com:2086
-
lophimsexviet.com:2095
-
lophimsexviet.com:443
-
lophimsexviet.com:2053
-
lophimsexviet.com:2083
-
lophimsexviet.com:2087
-
lophimsexviet.com:2096
-
lophimsexviet.com:8443
-
www.lophimsexviet.com:80
-
www.lophimsexviet.com:22
-
www.lophimsexviet.com:8080
-
www.lophimsexviet.com:8880
-
www.lophimsexviet.com:2052
-
www.lophimsexviet.com:2082
-
Z3HFn3s0JVWb
-
delay
0
-
install
true
-
install_file
hvyrkd1g.exe
-
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
-
C:\Users\Admin\AppData\Local\Temp\df7b428b0d3b7c3341021b82fd9f10a119356e4cca7ff9b0066543bb980b4e2f.exe"C:\Users\Admin\AppData\Local\Temp\df7b428b0d3b7c3341021b82fd9f10a119356e4cca7ff9b0066543bb980b4e2f.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "hvyrkd1g" /tr '"C:\Users\Admin\AppData\Roaming\hvyrkd1g.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "hvyrkd1g" /tr '"C:\Users\Admin\AppData\Roaming\hvyrkd1g.exe"'3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp5700.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\hvyrkd1g.exe"C:\Users\Admin\AppData\Roaming\hvyrkd1g.exe"3⤵
-
-
-
C:\Users\Admin\AppData\Roaming\hvyrkd1g.exe"C:\Users\Admin\AppData\Roaming\hvyrkd1g.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
C:\Windows\system32\sihost.exesihost.exe1⤵
-
C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS2⤵
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca1⤵
-
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
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
tmp5700.tmp.bat
hvyrkd1g.exe
memory/1828-214-0x000000000F090000-0x000000000F10C000-memory.dmp
memory/2264-14-0x0000000075050000-0x000000007580C000-memory.dmp
memory/2264-12-0x0000000075050000-0x000000007580C000-memory.dmp
memory/3800-8-0x00000000751C0000-0x000000007597C000-memory.dmp
memory/3800-0-0x00000000751D2000-0x00000000751D3000-memory.dmp
memory/3800-3-0x00000000057A0000-0x000000000583C000-memory.dmp
memory/3800-2-0x00000000751C0000-0x000000007597C000-memory.dmp
memory/3800-1-0x0000000000C90000-0x0000000000CA2000-memory.dmp
memory/4960-62-0x000001EF14710000-0x000001EF14730000-memory.dmp
memory/4960-47-0x000001EF02C90000-0x000001EF02CB0000-memory.dmp
memory/4960-29-0x000001EF02E70000-0x000001EF02F70000-memory.dmp
memory/4960-27-0x000001EF02930000-0x000001EF02950000-memory.dmp
memory/4960-16-0x000001EF001E0000-0x000001EF002E0000-memory.dmp