721582ffe4abce8f7488a3b31c4c948b8ba9f439065437c6c9bd1c950f9446b9

Resubmissions

17/01/2025, 13:15

250117-qhg8vsypcz 4

17/01/2025, 11:29

250117-nlw53swmar 4

09/01/2025, 21:28

250109-1bc1ns1qgt 4

05/01/2025, 19:25

250105-x44gjstlew 10

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 21:28

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General

Target

libGLESv2.dll
Size

5.2MB
MD5

efbc15503d95a27aedda0c21efc63f6d
SHA1

9c293cf5ef014075941c756c26046da797da1013
SHA256

f30b524700a003f73ad35c0ad3495b641531b74ba06fb972e5a59bf4ea453a39
SHA512

5c0bb7d2f1a14ec148b1721b2e57d486328f3539e76a6ec0e5ce0b1b742bdde7aa102e46ac1529124b7a8ad9ab6137e64f7bf0aa146571091b9b05a2e02c9254
SSDEEP

98304:hyHvU6gTY6Y9zIreEkjvTDIEsBwBdu/mCVUYh2dOQu2pfMpZw3a:hyHF8hYZIrepIEsQkWYh2dlpq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2400	WerFault.exe	30

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 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2504 wrote to memory of 2400	2504	rundll32.exe	30
PID 2400 wrote to memory of 2392	2400	rundll32.exe	31
PID 2400 wrote to memory of 2392	2400	rundll32.exe	31
PID 2400 wrote to memory of 2392	2400	rundll32.exe	31
PID 2400 wrote to memory of 2392	2400	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- 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:2400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 220
    3⤵
    - Program crash
    PID:2392

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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