3873b2c7ae953e58dfe4e6a979ca3e145ee6435b57ef039e3564194e96f9f066

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
29/07/2026, 06:54

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General

Target
3873b2c7ae953e58dfe4e6a979ca3e145ee6435b57ef039e3564194e96f9f066.dll
Size 2.6MB
Sample260729-hppbrazvas
SHA256 3873b2c7ae953e58dfe4e6a979ca3e145ee6435b57ef039e3564194e96f9f066
MD5 935f36f8859d057545144022981903aa
SHA1 427ce3c9798f3ed586346893c552dcb6254ada37
SHA512 a798cac5238ee6044c9c764f9146cf459a635250e1a731e17208feeb73176d66c637946ed660702f20011c9eb1c543449a40384102e16875cfa72e5bb819d39c
SSDEEP 49152:w2IcEPsATTjAKT7C9Xk5HUF140/fFGXDnzXpOqFG:9QPT0KTm9t40/wDAq
TLSH
T16AC59E43FB8784B1E9C2457651AB5B7F1D389A214738C6C39BA12D69AC311D2A73E3CC
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3000	3284	WerFault.exe	84

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 1148 wrote to memory of 3284	1148	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3873b2c7ae953e58dfe4e6a979ca3e145ee6435b57ef039e3564194e96f9f066.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3873b2c7ae953e58dfe4e6a979ca3e145ee6435b57ef039e3564194e96f9f066.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 572
    3⤵
    - Program crash
    PID:3000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3284 -ip 3284
1⤵
PID:4208

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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