Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-en - resource tags
- submitted
24/06/2026, 19:42
General
- Target b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b.exe
- Size 45KB
- Sample260624-yevnsae18w
- SHA256 b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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sexphimhayp.pro:80
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sexphimhayp.pro:22
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sexphimhayp.pro:8080
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sexphimhayp.pro:8880
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sexphimhayp.pro:2052
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sexphimhayp.pro:2082
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sexphimhayp.pro:2086
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sexphimhayp.pro:2095
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sexphimhayp.pro:443
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sexphimhayp.pro:2053
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sexphimhayp.pro:2083
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sexphimhayp.pro:2087
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sexphimhayp.pro:2096
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sexphimhayp.pro:8443
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www.sexphimhayp.pro:80
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www.sexphimhayp.pro:22
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www.sexphimhayp.pro:8080
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www.sexphimhayp.pro:8880
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www.sexphimhayp.pro:2052
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www.sexphimhayp.pro:2082
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6Hl37lCABwaq
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delay
0
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install
true
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install_file
o0kjpzx5.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\b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b.exe"C:\Users\Admin\AppData\Local\Temp\b31025967b834494829b8d3c01cbb5f1fead72febfb2c76344d93bae1791061b.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 "o0kjpzx5" /tr '"C:\Users\Admin\AppData\Roaming\o0kjpzx5.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 "o0kjpzx5" /tr '"C:\Users\Admin\AppData\Roaming\o0kjpzx5.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\tmp3AF.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\o0kjpzx5.exe"C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Roaming\o0kjpzx5.exe"C:\Users\Admin\AppData\Roaming\o0kjpzx5.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
tmp3AF.tmp.bat
o0kjpzx5.exe
memory/2304-0-0x0000000074432000-0x0000000074433000-memory.dmp
memory/2304-1-0x0000000000BB0000-0x0000000000BC2000-memory.dmp
memory/2304-2-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2304-3-0x00000000056F0000-0x000000000578C000-memory.dmp
memory/2304-8-0x0000000074420000-0x0000000074BDC000-memory.dmp
memory/2440-12-0x00000000742B0000-0x0000000074A6C000-memory.dmp
memory/2440-14-0x00000000742B0000-0x0000000074A6C000-memory.dmp