Analysis
- max time kernel
149s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
27/07/2026, 22:26
General
- Target QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe
- Size 796KB
- Sample260727-2cr2naseja
- SHA256 712ca31e2937bf843579e0e782ac8bc33ae84b4d580a3c69aabd531ff416b5b8
Malware Config
Signatures
- Family: SiriusRAT
SiriusRAT is a Windows RAT written in C++ with HVNC, offline keylogging, and remote desktop capabilities.
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 1 IoCs
- Detects SiriusRAT 1 IoCs
- Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Executes dropped EXE 4 IoCs
- Suspicious use of SetThreadContext 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"C:\Users\Admin\AppData\Local\Temp\QUOTATION KKTP - #PO996574620775800000 A105N.pdf(786KB).lha.com.exe"2⤵
- Creates a file in the Startup directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hdxplr.com"C:\Users\Admin\AppData\Local\Temp\hdxplr.com"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\hdxplr.comC:\Users\Admin\AppData\Local\Temp\hdxplr.com4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\WinRAR\WinrarTaskhost.exeC:\Users\Admin\AppData\Roaming\WinRAR\WinrarTaskhost.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\WinRAR\WinrarTaskhost.exe"C:\Users\Admin\AppData\Roaming\WinRAR\WinrarTaskhost.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
hdxplr.com
WinrarTaskhost.exe
memory/724-11-0x0000000000400000-0x0000000000420000-memory.dmp
memory/724-24-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/724-19-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/724-15-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/724-13-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/724-12-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/2128-22-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/2128-23-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/2128-38-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/2128-25-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/2952-40-0x0000000140000000-0x0000000140558000-memory.dmp
memory/4424-39-0x000001ADC8850000-0x000001ADC8AF8000-memory.dmp
memory/4424-35-0x000001ADAC070000-0x000001ADAC34C000-memory.dmp
memory/4772-6-0x0000000005D50000-0x0000000005D5C000-memory.dmp
memory/4772-5-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/4772-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp
memory/4772-0-0x0000000074242000-0x0000000074243000-memory.dmp
memory/4772-4-0x0000000005B80000-0x0000000005B8A000-memory.dmp
memory/4772-2-0x0000000005FB0000-0x000000000656A000-memory.dmp
memory/4772-14-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/4772-1-0x0000000000EF0000-0x0000000000FBE000-memory.dmp
memory/4772-9-0x0000000008390000-0x000000000842C000-memory.dmp
memory/4772-7-0x0000000074242000-0x0000000074243000-memory.dmp
memory/4772-8-0x0000000074230000-0x00000000749EC000-memory.dmp
memory/4772-10-0x0000000008450000-0x000000000850E000-memory.dmp