32003df5ecd25fa39a0c410a487c8b8440758f199eb4032b4ec03cd8f1da220c

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
20/04/2026, 12:24

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General

Target
bin/hha.dll
Size 818KB
Sample260420-pldjeah14l
SHA256 32003df5ecd25fa39a0c410a487c8b8440758f199eb4032b4ec03cd8f1da220c
MD5 83178b998b55f3b199d21158f307fa4c
SHA1 cdadee248714c2e2df3a62c8c21222b017086ffe
SHA512 9675be3ff15b84a5b28e82ef5d5b8d43abf73a05d3b94d8099807ff3021ff20617875ef028f62a4297ff0c18b5a93d02a5a91d3fd5ddb3b495f46bce699efcd2
SSDEEP 24576:SfZZj36x6TqtCO+nRcfcXcDcXrZ3sK0GmzBDtb:eZZj33YV+nRqe6w3sLv3b
TLSH
T10C05BF43B6E1B036D47A07304E6E673C7178BE908B399ACB6794FD2838725A0DA75317
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4392	3356	WerFault.exe	80

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

Checks processor information in registry 2 TTPs 1 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 3356	2888	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\hha.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\hha.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  PID:3356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3356 -s 548
    3⤵
    - Program crash
    PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3356 -ip 3356
1⤵
PID:8

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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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