Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
18/04/2026, 14:16
General
- Target df01c51e431a7d2c3e7941cc5f2d207259ae9a0bc45bbe99f972692cd3b780bf.exe
- Size 45KB
- Sample260418-rlht8sbv4x
- SHA256 df01c51e431a7d2c3e7941cc5f2d207259ae9a0bc45bbe99f972692cd3b780bf
Malware Config
Extracted
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asyncrat
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0.5.8
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Default
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babara-mode.com:443
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babara-mode.com:80
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www.babara-mode.com:443
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www.babara-mode.com:80
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cryptolocker.babara-mode.com:443
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cryptolocker.babara-mode.com:80
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conficker.babara-mode.com:443
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conficker.babara-mode.com:80
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hXJmDtlVVgQH
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delay
0
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install
true
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install_file
n6ir.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
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 23 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\df01c51e431a7d2c3e7941cc5f2d207259ae9a0bc45bbe99f972692cd3b780bf.exe"C:\Users\Admin\AppData\Local\Temp\df01c51e431a7d2c3e7941cc5f2d207259ae9a0bc45bbe99f972692cd3b780bf.exe"1⤵
- Checks computer location settings
- 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 "n6ir" /tr '"C:\Users\Admin\AppData\Roaming\n6ir.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 "n6ir" /tr '"C:\Users\Admin\AppData\Roaming\n6ir.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\tmpE63.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\n6ir.exe"C:\Users\Admin\AppData\Roaming\n6ir.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Roaming\n6ir.exe"C:\Users\Admin\AppData\Roaming\n6ir.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
tmpE63.tmp.bat
n6ir.exe
memory/1764-0-0x0000000000FE0000-0x0000000000FF2000-memory.dmp
memory/1764-1-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
memory/1764-2-0x0000000005A70000-0x0000000005B0C000-memory.dmp
memory/1764-7-0x0000000001A60000-0x0000000001C00000-memory.dmp
memory/3984-14-0x0000000000B50000-0x0000000000CF0000-memory.dmp
memory/5448-13-0x0000000000D30000-0x0000000000ED0000-memory.dmp