88dd4c7277af234e01bd18cb424a8a7082f6729b4bf2ecb6d6c39e6700bcde41

Analysis

max time kernel
150s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/08/2026, 08:41

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General

Target
2026-08-10_322848bf404d561bfb179ef7e09f80ca_elex_medusalocker_njrat.exe
Size 4.0MB
Sample260810-klv18sfa66
SHA256 88dd4c7277af234e01bd18cb424a8a7082f6729b4bf2ecb6d6c39e6700bcde41
MD5 322848bf404d561bfb179ef7e09f80ca
SHA1 6777c2f1e74c77064c5bfcde948e99dd8537d1a6
SHA512 5f2a856beed2bab54b2610ee9868b0399d2c6a10345550ceb3cd32dc802d36661d026d9dc1b2b5a5b9b4d7de62defd10f0bde6cb55afda605a1d6ad42e9c5b8f
SSDEEP 49152:3gi7uAsKkMYIzLo4zyTyWChvqyqtFufpZXw3CRf0p9zWAW9aavVCi:SE5Zdhv8uLw3CRf0pcAW9XVCi
TLSH
T1FF16D006B7C0D539D07E6B3049B7B3A4A237BC691DA5875F2188727F2CB1B415F22B26
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
620	2026-08-10_322848bf404d561bfb179ef7e09f80ca_elex_medusalocker_njrat.exe

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	2026-08-10_322848bf404d561bfb179ef7e09f80ca_elex_medusalocker_njrat.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3986082593-3624157295-3514260330-1000_Classes\Local Settings	2026-08-10_322848bf404d561bfb179ef7e09f80ca_elex_medusalocker_njrat.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4996	OpenWith.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-10_322848bf404d561bfb179ef7e09f80ca_elex_medusalocker_njrat.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-10_322848bf404d561bfb179ef7e09f80ca_elex_medusalocker_njrat.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:620

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:4996

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

Replay Monitor

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Downloads

memory/620-0-0x0000000010000000-0x000000001002D000-memory.dmp

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