b6274d8635ed46595eb53f3bb42a30b4914faae4d24a2189f578eb31bc260675

Analysis

max time kernel
148s
max time network
135s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 01:06

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General

Target
2026-08-20_a238cb5c0dcf5eb6c99a10c456d07757_elex_wannacry.exe
Size 22KB
Sample260820-bghexacp8t
SHA256 b6274d8635ed46595eb53f3bb42a30b4914faae4d24a2189f578eb31bc260675
MD5 a238cb5c0dcf5eb6c99a10c456d07757
SHA1 ab60eebb5ae67fceac3fb40044f9341049845fa9
SHA512 2e95ed1754f88325ba668fedc8c5b50f73ee2ec7c0d4989bb94dfb51d8ecdbb58b42068b781fd4b37f4bf513f3369a1c5854d6564e7dcc3eea05e82fe83f836e
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mHHsWYS:d/3xd1HXzoy44hXP7
TLSH
T170A242B59BC20DF5D633DEB984B6B5C3A453F16EA9165A0D44C23F062F13342A4A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4136	update_pdf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	2026-08-20_a238cb5c0dcf5eb6c99a10c456d07757_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	update_pdf.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1064 wrote to memory of 4136	1064	2026-08-20_a238cb5c0dcf5eb6c99a10c456d07757_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_a238cb5c0dcf5eb6c99a10c456d07757_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_a238cb5c0dcf5eb6c99a10c456d07757_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1064
- C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4136

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

update_pdf.exe

Path C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
Size 22KB
SHA256 4395f6996d8a51044764031353ab376097fcfb8e1f1cbaef8feb95d50a441295
MD5 cedfd57c8fd423fbe9b041a69404a192
SHA1 29aa631c495ec6d51c94c250920a90390d872e6f
SHA512 72f5acae689fc14034a577c6be2583473ca7f5a97677009ed9d354c91b74364fd83de7dedf1fe14607c490e50383f4cf795fd2876d30ae05b106ba8da49bfaa2
SSDEEP 384:uu/JYSrFQjGxzfNHP151QUzMk9hBcecy44hLyG+mHHsWYV:d/3xd1HXzoy44hXPo
TLSH
T121A243B59BC20DF5D633DEB984B6B5C3A453F16EA9165A0D44C23F062F13342A4A2D8F
MD5 SHA1 SHA512 SSDEEP TLSH

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