812739d0e0ead012466ac3216953152bcca85be68f1d4e029817c4d778b3df63

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 02:57

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General

Target
HncNote.exe
Size 164KB
Sample260802-dfmdkscj9y
SHA256 812739d0e0ead012466ac3216953152bcca85be68f1d4e029817c4d778b3df63
MD5 71dbc6eeb21adb6401a5dafe6433b02f
SHA1 08f3a8c4affef4264467fb25cd18f55ed61e3c16
SHA512 ad6a98c707c92c9e3ec7d2a361a0f6119c8c95aa0cb18f753930643acfdeb474032577fe744e4726807d0ee8591b4c67fcf1f85a72e9379a49b670594707530b
SSDEEP 3072:fvX1OmjMFXrNiUsKS75IbDafBbb4dvdfvQeLcoU:Ao7Gy4VdHNL
TLSH
T1E6F34A42B5C544B2C11D273108BB6BB58275EC684F214BF36376FE2E7836290AE3675E
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	HncNote.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4564	HncNote.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4564	HncNote.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4564	HncNote.exe
4564	HncNote.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4564 wrote to memory of 3540	4564	HncNote.exe	89

C:\Users\Admin\AppData\Local\Temp\HncNote.exe
"C:\Users\Admin\AppData\Local\Temp\HncNote.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4564
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3540

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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