e02e59e4af1e5ce3c475d6beacf8189a9e2342a013b3c957de0ab0098bf7450f

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
09/09/2026, 12:18

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General

Target
rserver30\rsaudiox.dll
Size 169KB
Sample260909-pg3mqswway
SHA256 e02e59e4af1e5ce3c475d6beacf8189a9e2342a013b3c957de0ab0098bf7450f
MD5 97b88d20d8fd104f205e16b10724e816
SHA1 1576d597c14c11e46c674c78d898edc992aac1ed
SHA512 3ef894a97468df139a238f019341ea85dfc3ca5a8da8d896042ceb8db2c7391dc035086f64b8e0d2c309953b5a4ff088a65d4efae595d33a6c39b735d16435f1
SSDEEP 3072:HxvIjxbhZvbcnrIRki05xel/Oyn9+7oknM8dJ:HNexHvRm584dvJ
TLSH
T1A4048E737A90C0B2D987A6F50456E70B66F6A7014B29D8CBB37D1E991E207D01F3E386
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1176	1504	WerFault.exe	88

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 4836 wrote to memory of 1504	4836	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\rserver30\rsaudiox.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\rserver30\rsaudiox.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1504
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 628
    3⤵
    - Program crash
    PID:1176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1504 -ip 1504
1⤵
PID:4104

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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