Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 12:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
librarya.dll
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
librarya.dll
Resource
win11ltsc2024-20260709-en
8 signatures
150 seconds
General
- Target librarya.dll
- Size 291KB
- Sample260802-pl8dsaap3s
- SHA256 d6d05876429ddef21cbb805addb2b9b967ce153adf4f4e83887a649762288e2e
- MD5 8303dd5409f174f686a79b35a97afbb3
- SHA1 5465f0c7ee4f594e5f8b4fde10300265af5294f8
- SHA512 fcbd1665e6bfde2e09f7bd5f68f5cf9ad943db91e03ada77116bba07178b9b96848982af2bf45c153f05f51035d9221bfb61395c8d9be80b62b4495c374069d8
- SSDEEP 6144:JVCGGbGMS/G+1A0fxxymf0kSy0yJa2EkjnJzRI7DtuVmF3cjSq9rDFwZPaKt:JkG4SJxxXrIo5RM84F3Wqa
- TLSH T147542239919F44FEE44A9930C0F2267862279B46C87F9B02E3191F9F8CF6E6C45D8694
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: powershell.exe - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\config.ini rundll32.exe - Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs
Command interpreters often include specific commands/flags that ignore errors and other hangups.
pid Process 6444 powershell.exe - 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.
pid Process 1852 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language clip.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 6164 rundll32.exe 6164 rundll32.exe 6164 rundll32.exe 6164 rundll32.exe 6164 rundll32.exe 6164 rundll32.exe 6444 powershell.exe 6444 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 6164 rundll32.exe Token: SeDebugPrivilege 6164 rundll32.exe Token: SeDebugPrivilege 6164 rundll32.exe Token: SeDebugPrivilege 6164 rundll32.exe Token: SeDebugPrivilege 6444 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 6080 wrote to memory of 6164 6080 rundll32.exe 90 PID 6164 wrote to memory of 1852 6164 rundll32.exe 91 PID 6164 wrote to memory of 6444 6164 rundll32.exe 92 PID 1852 wrote to memory of 6072 1852 cmd.exe 95 PID 1852 wrote to memory of 3448 1852 cmd.exe 96
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\librarya.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:6080 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\librarya.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:6164 -
C:\Windows\SysWOW64\cmd.execmd /c echo off | clip3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo off "4⤵
- System Location Discovery: System Language Discovery
PID:6072
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C:\Windows\SysWOW64\clip.execlip4⤵
- System Location Discovery: System Language Discovery
PID:3448
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell -Command Clear-RecycleBin -Force -ErrorAction SilentlyContinue3⤵
- Enumerates connected drives
- Hide Artifacts: Ignore Process Interrupts
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:6444
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