Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
11/07/2026, 09:23
General
- Target 4cf136683f47d1d622db2efa67043df03136dc12ff3c7468acc1c20a4a7bb812.exe
- Size 45KB
- Sample260711-lcjsaafs2j
- SHA256 4cf136683f47d1d622db2efa67043df03136dc12ff3c7468acc1c20a4a7bb812
Malware Config
Extracted
-
asyncrat
-
0.5.8
-
Default
-
bvdhosting.nl:80
-
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
-
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
-
www.bvdhosting.nl:8880
-
www.bvdhosting.nl:2052
-
www.bvdhosting.nl:2082
-
iYlzFLKZvb98
-
delay
0
-
install
true
-
install_file
gezotj.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
-
C:\Users\Admin\AppData\Local\Temp\4cf136683f47d1d622db2efa67043df03136dc12ff3c7468acc1c20a4a7bb812.exe"C:\Users\Admin\AppData\Local\Temp\4cf136683f47d1d622db2efa67043df03136dc12ff3c7468acc1c20a4a7bb812.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "gezotj" /tr '"C:\Users\Admin\AppData\Roaming\gezotj.exe"' & exit2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /sc onlogon /rl highest /tn "gezotj" /tr '"C:\Users\Admin\AppData\Roaming\gezotj.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\tmp21C7.tmp.bat""2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\timeout.exetimeout 33⤵
- System Location Discovery: System Language Discovery
- Delays execution with timeout.exe
-
-
C:\Users\Admin\AppData\Roaming\gezotj.exe"C:\Users\Admin\AppData\Roaming\gezotj.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
-
C:\Users\Admin\AppData\Roaming\gezotj.exe"C:\Users\Admin\AppData\Roaming\gezotj.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
tmp21C7.tmp.bat
gezotj.exe
memory/3920-12-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/3920-14-0x0000000074C70000-0x000000007542C000-memory.dmp
memory/5932-0-0x0000000074DF2000-0x0000000074DF3000-memory.dmp
memory/5932-1-0x0000000000050000-0x0000000000062000-memory.dmp
memory/5932-2-0x0000000074DE0000-0x000000007559C000-memory.dmp
memory/5932-3-0x0000000004B90000-0x0000000004C2C000-memory.dmp
memory/5932-8-0x0000000074DE0000-0x000000007559C000-memory.dmp