Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
- submitted
07/07/2026, 09:57
General
- Target 73ef0221f3a886ef2d33707845e22c269c07b954176959163ad512aa834bc175.exe
- Size 45KB
- Sample260707-ly6tyact3n
- SHA256 73ef0221f3a886ef2d33707845e22c269c07b954176959163ad512aa834bc175
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
-
viet69sex.blog:2052
-
viet69sex.blog:2082
-
viet69sex.blog:2086
-
viet69sex.blog:2095
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viet69sex.blog:443
-
viet69sex.blog:2053
-
viet69sex.blog:2083
-
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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zbLabBI9N4n8
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delay
0
-
install
true
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install_file
2r1blxis.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 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\73ef0221f3a886ef2d33707845e22c269c07b954176959163ad512aa834bc175.exe"C:\Users\Admin\AppData\Local\Temp\73ef0221f3a886ef2d33707845e22c269c07b954176959163ad512aa834bc175.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 "2r1blxis" /tr '"C:\Users\Admin\AppData\Roaming\2r1blxis.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 "2r1blxis" /tr '"C:\Users\Admin\AppData\Roaming\2r1blxis.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\tmpAF85.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\2r1blxis.exe"C:\Users\Admin\AppData\Roaming\2r1blxis.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\2r1blxis.exe"C:\Users\Admin\AppData\Roaming\2r1blxis.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
Loading Replay Monitor...
Downloads
prep_Activatable Class_Hermes_perf.cache
tmpAF85.tmp.bat
2r1blxis.exe
memory/1076-1-0x0000000000C10000-0x0000000000C22000-memory.dmp
memory/1076-2-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/1076-3-0x0000000005720000-0x00000000057BC000-memory.dmp
memory/1076-8-0x00000000749D0000-0x000000007518C000-memory.dmp
memory/1076-0-0x00000000749E2000-0x00000000749E3000-memory.dmp
memory/5016-50-0x0000018C13CD0000-0x0000018C13DD0000-memory.dmp
memory/5016-16-0x0000018C00000000-0x0000018C00100000-memory.dmp
memory/5016-81-0x0000018C13FA0000-0x0000018C13FC0000-memory.dmp
memory/5016-60-0x0000018C03C50000-0x0000018C03C70000-memory.dmp
memory/5016-49-0x0000018C03990000-0x0000018C039B0000-memory.dmp
memory/5360-14-0x0000000074800000-0x0000000074FBC000-memory.dmp
memory/5360-12-0x0000000074800000-0x0000000074FBC000-memory.dmp
memory/5920-200-0x000001F280230000-0x000001F2808C1000-memory.dmp