Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
- submitted
03/07/2026, 07:53
General
- Target 5dc566cb6b7efacf716c42bc37d034c9be122efc4baa29a38bfd3199a3a09588.exe
- Size 45KB
- Sample260703-jreqrsav3r
- SHA256 5dc566cb6b7efacf716c42bc37d034c9be122efc4baa29a38bfd3199a3a09588
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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guidingelementsmc.com:80
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guidingelementsmc.com:22
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guidingelementsmc.com:8080
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guidingelementsmc.com:8880
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guidingelementsmc.com:2052
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guidingelementsmc.com:2082
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guidingelementsmc.com:2086
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guidingelementsmc.com:2095
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guidingelementsmc.com:443
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guidingelementsmc.com:2053
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guidingelementsmc.com:2083
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guidingelementsmc.com:2087
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guidingelementsmc.com:2096
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guidingelementsmc.com:8443
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www.guidingelementsmc.com:80
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www.guidingelementsmc.com:22
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www.guidingelementsmc.com:8080
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www.guidingelementsmc.com:8880
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www.guidingelementsmc.com:2052
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www.guidingelementsmc.com:2082
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vb6nGfHXt4KP
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delay
0
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install
true
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install_file
em4g96.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\5dc566cb6b7efacf716c42bc37d034c9be122efc4baa29a38bfd3199a3a09588.exe"C:\Users\Admin\AppData\Local\Temp\5dc566cb6b7efacf716c42bc37d034c9be122efc4baa29a38bfd3199a3a09588.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 "em4g96" /tr '"C:\Users\Admin\AppData\Roaming\em4g96.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 "em4g96" /tr '"C:\Users\Admin\AppData\Roaming\em4g96.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\tmp5EEF.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\em4g96.exe"C:\Users\Admin\AppData\Roaming\em4g96.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\em4g96.exe"C:\Users\Admin\AppData\Roaming\em4g96.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
tmp5EEF.tmp.bat
em4g96.exe
memory/296-14-0x0000000074E20000-0x00000000755DC000-memory.dmp
memory/296-12-0x0000000074E20000-0x00000000755DC000-memory.dmp
memory/1132-79-0x000001AA94710000-0x000001AA94730000-memory.dmp
memory/1132-31-0x000001AA801E0000-0x000001AA802E0000-memory.dmp
memory/1132-30-0x000001AA801E0000-0x000001AA802E0000-memory.dmp
memory/1132-60-0x000001AA81B80000-0x000001AA81BA0000-memory.dmp
memory/1132-49-0x000001AA81D80000-0x000001AA81E80000-memory.dmp
memory/1132-47-0x000001AA81920000-0x000001AA81940000-memory.dmp
memory/1132-29-0x000001AA801E0000-0x000001AA802E0000-memory.dmp
memory/1844-203-0x000000000EFE0000-0x000000000F14C000-memory.dmp
memory/5552-8-0x0000000074F90000-0x000000007574C000-memory.dmp
memory/5552-3-0x0000000004F60000-0x0000000004FFC000-memory.dmp
memory/5552-2-0x0000000074F90000-0x000000007574C000-memory.dmp
memory/5552-1-0x00000000005A0000-0x00000000005B2000-memory.dmp
memory/5552-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp