7237c1f01b83342db06fae7e57e574d3566a2cea0f7af7137e12ad2dccd3ebe0

Analysis

max time kernel
425s
max time network
437s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2025 21:21

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General

Target

jre/bin/jsound.dll
Size

30KB
MD5

7bd914407c6d236b27865a8c63147b7f
SHA1

9b49e48705341d30e3f92b85652e924c7985e415
SHA256

549849dc910261d817670b192715430395993e811d0fd3103651237d7f18929d
SHA512

624dc95f696bea311726eafb0017f363c8703b95a2e08de984c642867888cf5b9172326c2e2567ed4a2ea28f806b633840552c80be49eb6cf2a8fc4a0c259117
SSDEEP

384:mk87qhVj8sqgP7CRLMOPfkGo7UdJs0flkg2uG8RPGHTR5ny5pnYPLr7z:mk87qhVjaMOPJdJFflLJR+V03C7z

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3672	2476	WerFault.exe	81

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 3 IoCs

description	pid	Process	procid_target
PID 3668 wrote to memory of 2476	3668	rundll32.exe	81
PID 3668 wrote to memory of 2476	3668	rundll32.exe	81
PID 3668 wrote to memory of 2476	3668	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\jsound.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3668
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jre\bin\jsound.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 628
    3⤵
    - Program crash
    PID:3672

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2476 -ip 2476
1⤵
PID:2640

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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