ea887fd81c50a6f57d71bcb451c1242cbcfc7b3e3c6503c0279d318caa9a3d8b

Analysis

max time kernel
148s
max time network
153s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 06:15

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General

Target
2026-08-21_17574f89a3889d3dc622f022923f26f3_elex_wannacry.exe
Size 63KB
Sample260821-g1cxesvbne
SHA256 ea887fd81c50a6f57d71bcb451c1242cbcfc7b3e3c6503c0279d318caa9a3d8b
MD5 17574f89a3889d3dc622f022923f26f3
SHA1 125c3ad7c709d96a849e5a94f585648bfc751b4c
SHA512 417a2a5438269d78a99b56d206b2520faad285491db852c2852ef78bd4cd3978b2c8f91f80471dd519d22c222a3cc9b6cf53fbc4226c16604b2191e4300645aa
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco2Si:rmwfKOj1TRf/2SZLO8iJu7I9KKlD2Si
TLSH
T18C537938AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5088	realupdater.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	2026-08-21_17574f89a3889d3dc622f022923f26f3_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	realupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4464 wrote to memory of 5088	4464	2026-08-21_17574f89a3889d3dc622f022923f26f3_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-21_17574f89a3889d3dc622f022923f26f3_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-21_17574f89a3889d3dc622f022923f26f3_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4464
- C:\Users\Admin\AppData\Local\Temp\realupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\realupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5088

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

realupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\realupdater.exe
Size 64KB
SHA256 c5a69fda80cda5bcf912c9d55d5e5217a5851318e2ceb5ab0ee5fab462422a78
MD5 5f8fd885222d11f84400f328ea40f6ab
SHA1 1e879d464a9e0803e9d1e4cc717ac41159f02807
SHA512 ab1d3905d2252e8a2b809ec348a9bf715b77ac7cf80280f8a81b52d2a44507461cd14b1b81965e165d52834edfea8eed2e3b8b96bb0481354ab6c5d022cd3ed4
SSDEEP 768:RVSJwmwf4NOj1TS5of/2DG86/LO8PqJuFTgwslRcW9KKldco2SS:rmwfKOj1TRf/2SZLO8iJu7I9KKlD2SS
TLSH
T195537938AED51572E37BDAB6C6F251C6F975BC233D02680D408673850C33F66ADA1A4E
MD5 SHA1 SHA512 SSDEEP TLSH

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