299f540f9bfc0fe589ceff868b65107e0e8421116bbcff8f859f4b242105281c

Analysis

max time kernel
147s
max time network
155s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
11-09-2024 21:21

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General

Target

libGLESv2.dll
Size

6.3MB
MD5

ecabe9e35db94666c73b78408aaacc33
SHA1

29368f59ad5854d775f81f10987c5813248db413
SHA256

8b9571808714bcd01c3156c7cd254fad104797cbe1ff6c823677b713dcc352b2
SHA512

1a39cd4fb3fdca40117f62031804e48da2f7ec63fe1e6377902b5a8d5c76b3d40b155d028481801ec4338332a486c7999ee685115d5fb4546c2ddd47b0693971
SSDEEP

98304:qY2sSNCHdB7mvvXarXEOE/HxyPX2+et5/1+wu2Ed0:NON2+ar05/Rzrv18

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1516 1452 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

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

pid	pid_target	process	target process
1516	1452	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3600 wrote to memory of 1452	3600	rundll32.exe	rundll32.exe
PID 3600 wrote to memory of 1452	3600	rundll32.exe	rundll32.exe
PID 3600 wrote to memory of 1452	3600	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3600

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 460
3⤵
- Program crash
PID:1516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1452 -ip 1452
1⤵
PID:2064

Network

MITRE ATT&CK Enterprise v15

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 v15

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