8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
19/07/2026, 05:40

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General

Target
8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813.exe
Size 87KB
Sample260719-gcxxpafv21
SHA256 8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813
MD5 ac7bdc8b65424a6d7c1a31b32a0a4436
SHA1 c15ef22551a02e4a942b25a2ce851f31dfb3e514
SHA512 66328014f848efb9a51981819853d6317f95f60cb67ff0f5f54adfb14bddc6fbf1e6da88e0922b306b602a6921cdb29b1bdf7ef54422f5e26994ed1c0f80e9de
SSDEEP 1536:NhkxI3fZ0Mfbz/e4RhbLoIcrHUOoj8FBNOGwvHgmvfhzgHHysWLQutmcdRMSZ04G:EUZPx6IcrHMj8dOGwfgmvfWHOQuVRMSS
TLSH
T132936D1275C2C471E4B615751874DAB19A3EFC101F21AEEF338816BA4F346C1EA36EA7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 3 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	calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win32calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1079202589-886135813-2527035092-1000_Classes\Local Settings	calc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 5280	3316	8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813.exe	89
PID 5280 wrote to memory of 3308	5280	calc.exe	90

C:\Users\Admin\AppData\Local\Temp\8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813.exe
"C:\Users\Admin\AppData\Local\Temp\8041403f73f557d8b58d9b7a37ce1ec8c9fc9414a43921d41f7a48204e30d813.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Windows\SysWOW64\calc.exe
  calc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:5280
- - C:\Windows\SysWOW64\win32calc.exe
    "C:\Windows\System32\win32calc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3308

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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