20c2b647a377f910045aa2cebee61876e0daa6cc25ffaa72b95a27716f6064aa

Analysis

max time kernel
148s
max time network
147s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/08/2026, 11:22

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General

Target
GRSIMWrite4.4.7+/qtintf70.dll
Size 3.9MB
Sample260824-ngxwtafp21
SHA256 20c2b647a377f910045aa2cebee61876e0daa6cc25ffaa72b95a27716f6064aa
MD5 61855bb93491e352d546ba9962ce9a7e
SHA1 f7c43f483b5d92f2304e8fa9f32f07404bcd8462
SHA512 45666e6683d766d69721634b99265953baf9c9d55f0d237bccad7b84400bcbfbdca25dc8706cbcce715a08fa31b170d92ec87cfa4a482de1d9b8cd475670dd6e
SSDEEP 49152:sWF/Y9VX1rylm2j2btxWkVjq7OS0Q7Pp6sp3wwXXtnwzV9IxbpZAp:sWF/Y9HyU2j2by4jqznwwXXZ7bpZA
TLSH
T11D166C13FC21C176E68642B19E3AE736447EB5ACEE058067B388FB5EDB716902543327
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 4128 wrote to memory of 3836	4128	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\GRSIMWrite4.4.7+\qtintf70.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\GRSIMWrite4.4.7+\qtintf70.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3836

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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