Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
06/07/2026, 05:39
General
- Target bdeed9b06e0fd3ae177e89c5eb254ac4a7f32a30f30da0d3060e003959c0ea0d.exe
- Size 45KB
- Sample260706-gcj1tsd15j
- SHA256 bdeed9b06e0fd3ae177e89c5eb254ac4a7f32a30f30da0d3060e003959c0ea0d
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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phimsexhay.mobi:80
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phimsexhay.mobi:22
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phimsexhay.mobi:8080
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phimsexhay.mobi:8880
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phimsexhay.mobi:2052
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phimsexhay.mobi:2082
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phimsexhay.mobi:2086
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phimsexhay.mobi:2095
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phimsexhay.mobi:443
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phimsexhay.mobi:2053
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phimsexhay.mobi:2083
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phimsexhay.mobi:2087
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phimsexhay.mobi:2096
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phimsexhay.mobi:8443
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www.phimsexhay.mobi:80
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www.phimsexhay.mobi:22
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www.phimsexhay.mobi:8080
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www.phimsexhay.mobi:8880
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www.phimsexhay.mobi:2052
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www.phimsexhay.mobi:2082
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fxom4XZa4vF7
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delay
0
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install
true
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install_file
mjuk.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\bdeed9b06e0fd3ae177e89c5eb254ac4a7f32a30f30da0d3060e003959c0ea0d.exe"C:\Users\Admin\AppData\Local\Temp\bdeed9b06e0fd3ae177e89c5eb254ac4a7f32a30f30da0d3060e003959c0ea0d.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 "mjuk" /tr '"C:\Users\Admin\AppData\Roaming\mjuk.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 "mjuk" /tr '"C:\Users\Admin\AppData\Roaming\mjuk.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\tmpBBE.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\mjuk.exe"C:\Users\Admin\AppData\Roaming\mjuk.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\mjuk.exe"C:\Users\Admin\AppData\Roaming\mjuk.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
tmpBBE.tmp.bat
mjuk.exe
memory/1504-218-0x00000242806D0000-0x000002428098C000-memory.dmp
memory/1504-209-0x00000242806D0000-0x000002428098C000-memory.dmp
memory/3020-12-0x0000000074400000-0x0000000074BBC000-memory.dmp
memory/3020-14-0x0000000074400000-0x0000000074BBC000-memory.dmp
memory/4236-8-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/4236-0-0x0000000074612000-0x0000000074613000-memory.dmp
memory/4236-3-0x0000000005710000-0x00000000057AC000-memory.dmp
memory/4236-2-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/4236-1-0x0000000000BE0000-0x0000000000BF2000-memory.dmp
memory/4776-79-0x0000022C94120000-0x0000022C94140000-memory.dmp
memory/4776-65-0x0000022C82CF0000-0x0000022C82D10000-memory.dmp
memory/4776-45-0x0000022C82930000-0x0000022C82950000-memory.dmp
memory/4776-30-0x0000022C801E0000-0x0000022C802E0000-memory.dmp
memory/4776-47-0x0000022C82D70000-0x0000022C82E70000-memory.dmp