Analysis
- max time kernel
150s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
03/10/2026, 12:34
General
- Target a1a9d4da269889403625db129b4ed4b187d087279ccd5b46155a2a4934c68ede.exe
- Size 732KB
- Sample261003-prwl6sydnb
- SHA256 a1a9d4da269889403625db129b4ed4b187d087279ccd5b46155a2a4934c68ede
Malware Config
Signatures
- Discovers running processes 1 TTPs 1 IoCs
Running process information can be used to identify security tools or plan follow-on actions.
- UPX packed file 17 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Modifies registry class 2 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SendNotifyMessage 1 IoCs
- Suspicious use of SetWindowsHookEx 4 IoCs
- Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a1a9d4da269889403625db129b4ed4b187d087279ccd5b46155a2a4934c68ede.exe"C:\Users\Admin\AppData\Local\Temp\a1a9d4da269889403625db129b4ed4b187d087279ccd5b46155a2a4934c68ede.exe"1⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c .\update.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\chcp.comchcp 9363⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\tasklist.exetasklist3⤵
- Discovers running processes
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\findstr.exefindstr "\<3104\>"3⤵
- System Location Discovery: System Language Discovery
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C:\Users\Admin\AppData\Local\Temp\a1a9d4da269889403625db129b4ed4b187d087279ccd5b46155a2a4934c68ede.exe"C:\Users\Admin\AppData\Local\Temp\a1a9d4da269889403625db129b4ed4b187d087279ccd5b46155a2a4934c68ede.exe"3⤵
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
update.bat
Settings.ini
memory/3104-0-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3104-7-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-21-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-24-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-19-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-20-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-18-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-22-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-23-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-17-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-25-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-26-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-27-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-28-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-29-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-30-0x0000000000400000-0x0000000000732000-memory.dmp
memory/3264-31-0x0000000000400000-0x0000000000732000-memory.dmp