14f1d4817d8bcd890f51fba39156a64ef69a33cee1bd4db6f0eafd0836be9b08

Analysis

max time kernel
148s
max time network
123s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 09:26

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General

Target
14f1d4817d8bcd890f51fba39156a64ef69a33cee1bd4db6f0eafd0836be9b08.dll
Size 1.5MB
Sample260703-ld91vsbt7k
SHA256 14f1d4817d8bcd890f51fba39156a64ef69a33cee1bd4db6f0eafd0836be9b08
MD5 97d4a78af8f8c257098d50be6a5630e7
SHA1 8c36ea95c6f4a139b1a9f453905fb563078b746c
SHA512 30a0e7e2a69270b3bbefd1eb604d22a647f712d6ad88198f06d203bb0f15f70bdee0febbab0d204a87b20059ee88e0eaa982f23c76ab7dddb89a491b7715ab52
SSDEEP 24576:iLdhlp3Ebx/NggExb6z63nh5xCSi1W2ihaN3ALq/ZIxXvML8Y8KgSa4m0MEFE6XF:iLHP3G/Nib6G3DxCSBhaN3AGEXvw8vkZ
TLSH
T12765337163F49C9CCD3BA63F7C7A0CCE2312266629EEB1141E007A69CD7795BD596E00
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rundll32.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rundll32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rundll32.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Wine	rundll32.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4300	rundll32.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
2872	4300	WerFault.exe	88
2716	4300	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4300	rundll32.exe
4300	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5440 wrote to memory of 4300	5440	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\14f1d4817d8bcd890f51fba39156a64ef69a33cee1bd4db6f0eafd0836be9b08.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\14f1d4817d8bcd890f51fba39156a64ef69a33cee1bd4db6f0eafd0836be9b08.dll,#1
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 668
    3⤵
    - Program crash
    PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 700
    3⤵
    - Program crash
    PID:2716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4300 -ip 4300
1⤵
PID:4648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4300 -ip 4300
1⤵
PID:3660

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4300-0-0x0000000074DC0000-0x00000000751BA000-memory.dmp

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