249bdaa4332b3e1a3a2148d4fd587a42bd48615af556d1c72da51c55bb2ca697

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 15:24

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General

Target

libGLESv2.dll
Size

6.6MB
MD5

d36a30ef5726be3e3b3ed3f886a781a8
SHA1

0a47ed6013866aef030683e0398937013ce7fdf0
SHA256

3672e62c20b1d253ad642e155ae32ba5c1ca1f2cce37565c71a7d8aad21515dd
SHA512

8ac4adc7879cc7b0661809394e118220a350c9b8063aadf44fcecd115411fcc040ea73cb1fb2896931c34ec04b6146e5b5f7cda531249698dceb09aa1f9b4078
SSDEEP

98304:3QCYyoIganb7rvoRVNBlrErukVVraNqk6xjL5V9zEYT/lv3:3QCYyZDnyVfqrukTrBTxR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	2504	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2088 wrote to memory of 2504	2088	rundll32.exe	31
PID 2504 wrote to memory of 2132	2504	rundll32.exe	32
PID 2504 wrote to memory of 2132	2504	rundll32.exe	32
PID 2504 wrote to memory of 2132	2504	rundll32.exe	32
PID 2504 wrote to memory of 2132	2504	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2504 -s 220
    3⤵
    - Program crash
    PID:2132

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

Windows 7 deprecation

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