Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 20:45
General
- Target cad47877f2f21357871e55a038eff25e27da5ea185a312e1818e66e9ce3215f2.exe
- Size 45KB
- Sample260702-zjs67aew4x
- SHA256 cad47877f2f21357871e55a038eff25e27da5ea185a312e1818e66e9ce3215f2
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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confiancebarberstudio.com:80
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confiancebarberstudio.com:22
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confiancebarberstudio.com:8080
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confiancebarberstudio.com:8880
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confiancebarberstudio.com:2052
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confiancebarberstudio.com:2082
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confiancebarberstudio.com:2086
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confiancebarberstudio.com:2095
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confiancebarberstudio.com:443
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confiancebarberstudio.com:2053
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confiancebarberstudio.com:2083
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confiancebarberstudio.com:2087
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confiancebarberstudio.com:2096
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confiancebarberstudio.com:8443
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www.confiancebarberstudio.com:80
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www.confiancebarberstudio.com:22
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www.confiancebarberstudio.com:8080
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www.confiancebarberstudio.com:8880
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www.confiancebarberstudio.com:2052
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www.confiancebarberstudio.com:2082
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w8Bpgyt1Rhwb
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delay
0
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install
true
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install_file
tbt780a.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\cad47877f2f21357871e55a038eff25e27da5ea185a312e1818e66e9ce3215f2.exe"C:\Users\Admin\AppData\Local\Temp\cad47877f2f21357871e55a038eff25e27da5ea185a312e1818e66e9ce3215f2.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 "tbt780a" /tr '"C:\Users\Admin\AppData\Roaming\tbt780a.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 "tbt780a" /tr '"C:\Users\Admin\AppData\Roaming\tbt780a.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\tmp3B59.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\tbt780a.exe"C:\Users\Admin\AppData\Roaming\tbt780a.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
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C:\Users\Admin\AppData\Roaming\tbt780a.exe"C:\Users\Admin\AppData\Roaming\tbt780a.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
tmp3B59.tmp.bat
tbt780a.exe
memory/1144-18-0x00000291001E0000-0x00000291002E0000-memory.dmp
memory/1144-31-0x0000029103A50000-0x0000029103A70000-memory.dmp
memory/1144-17-0x00000291001E0000-0x00000291002E0000-memory.dmp
memory/1144-32-0x0000029113E90000-0x0000029113F90000-memory.dmp
memory/1144-43-0x0000029103C90000-0x0000029103CB0000-memory.dmp
memory/1144-62-0x00000291146A0000-0x00000291146C0000-memory.dmp
memory/1880-8-0x0000000075020000-0x00000000757DC000-memory.dmp
memory/1880-0-0x0000000075032000-0x0000000075033000-memory.dmp
memory/1880-3-0x0000000004E40000-0x0000000004EDC000-memory.dmp
memory/1880-2-0x0000000075020000-0x00000000757DC000-memory.dmp
memory/1880-1-0x00000000002B0000-0x00000000002C2000-memory.dmp
memory/3412-14-0x0000000074EB0000-0x000000007566C000-memory.dmp
memory/3412-12-0x0000000074EB0000-0x000000007566C000-memory.dmp
memory/5816-203-0x000001AF50510000-0x000001AF5060F000-memory.dmp