Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
12/07/2026, 03:09
General
- Target 56ab14419b4ba47bbec487a1c413dbacd38968a292a96ef1580b292989a51223.exe
- Size 45KB
- Sample260712-dnmpbaev7s
- SHA256 56ab14419b4ba47bbec487a1c413dbacd38968a292a96ef1580b292989a51223
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
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bvdhosting.nl:80
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bvdhosting.nl:22
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bvdhosting.nl:8080
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bvdhosting.nl:8880
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bvdhosting.nl:2052
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bvdhosting.nl:2082
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bvdhosting.nl:2086
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bvdhosting.nl:2095
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bvdhosting.nl:443
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bvdhosting.nl:2053
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bvdhosting.nl:2083
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bvdhosting.nl:2087
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bvdhosting.nl:2096
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bvdhosting.nl:8443
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www.bvdhosting.nl:80
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www.bvdhosting.nl:22
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www.bvdhosting.nl:8080
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www.bvdhosting.nl:8880
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www.bvdhosting.nl:2052
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www.bvdhosting.nl:2082
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sRrDRqQ0UUfd
-
delay
0
-
install
true
-
install_file
koemctj7.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 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\56ab14419b4ba47bbec487a1c413dbacd38968a292a96ef1580b292989a51223.exe"C:\Users\Admin\AppData\Local\Temp\56ab14419b4ba47bbec487a1c413dbacd38968a292a96ef1580b292989a51223.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 "koemctj7" /tr '"C:\Users\Admin\AppData\Roaming\koemctj7.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 "koemctj7" /tr '"C:\Users\Admin\AppData\Roaming\koemctj7.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\tmp3629.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\koemctj7.exe"C:\Users\Admin\AppData\Roaming\koemctj7.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
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C:\Users\Admin\AppData\Roaming\koemctj7.exe"C:\Users\Admin\AppData\Roaming\koemctj7.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
tmp3629.tmp.bat
koemctj7.exe
memory/1052-0-0x0000000074612000-0x0000000074613000-memory.dmp
memory/1052-1-0x0000000000850000-0x0000000000862000-memory.dmp
memory/1052-2-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/1052-3-0x0000000005330000-0x00000000053CC000-memory.dmp
memory/1052-8-0x0000000074600000-0x0000000074DBC000-memory.dmp
memory/4280-12-0x0000000074490000-0x0000000074C4C000-memory.dmp
memory/4280-14-0x0000000074490000-0x0000000074C4C000-memory.dmp