9553eed5c7ccd78596656a5bffef6d8c2422fcc427e2a72fdf8598ec1f849101

Analysis

max time kernel
898s
max time network
434s
platform
windows11-21h2_x64
resource
win11-20251223-en
resource tags

arch:x64arch:x86image:win11-20251223-enlocale:en-usos:windows11-21h2-x64system
submitted
24/12/2025, 11:52

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General

Target
libGLESv2.dll
Size 5.3MB
Sample251224-n17kcsby3c
SHA256 439003c407d478c971cf5a7f22cdb0cb6a5e1f8cfb91ad79bca711ea7aac4b06
MD5 c1731cec08ac108ac96609186669ba0f
SHA1 eb2884faedfcf50eb87fa3d4737cafc986cf2bbf
SHA512 f50be7a8a89691a43add7180729f7cf75a6357d8468a87fc3bf64d7bbc875a07982e8c3c10345e25728aab3b592411329d2a196e4987a879f4801385ba321580
SSDEEP 98304:FqjFWHJ3bDUrdZa3i4wKkJV+7jf4joB9IjX/yhCO:QSJ3bDvi4wKyEnf4jomA
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1340	1052	WerFault.exe	76

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 use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 420 wrote to memory of 1052	420	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1052 -s 460
    3⤵
    - Program crash
    PID:1340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1052 -ip 1052
1⤵
PID:4908

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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