fc1a4ff843a36471545de36d2bbc7284884bf5cbaaff509310c0924cb03eecc3

Analysis

max time kernel
150s
max time network
114s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
21/08/2026, 02:09

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General

Target
2026-08-20_f63215a87a7ef410b36e840122c3fda1_elex_wannacry.exe
Size 20KB
Sample260821-clmqvs1blh
SHA256 fc1a4ff843a36471545de36d2bbc7284884bf5cbaaff509310c0924cb03eecc3
MD5 f63215a87a7ef410b36e840122c3fda1
SHA1 91ce20d174b83ebdf256d92cf789beb281e16a76
SHA512 7f56505c526281d31ac2f8a366cbdc536353b35a362283e936548d189310dae3c370dd1e2b5baf5905cfd06d4f5ff597b63b3c3379472d58eb14b94b3875b53b
SSDEEP 384:JVs9GWh37NpzYH/ISm6g8l14ZqY09q/4s+qBUoH:JVs952ISmO6v4sFBUoH
TLSH
T15F9281799FE9A433D3BB8675CAF561D3A570B46B3B02582E0082078C4863B97EC9125D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2100	codecupdater.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	codecupdater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-08-20_f63215a87a7ef410b36e840122c3fda1_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 2100	3424	2026-08-20_f63215a87a7ef410b36e840122c3fda1_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-08-20_f63215a87a7ef410b36e840122c3fda1_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_f63215a87a7ef410b36e840122c3fda1_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2100

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

codecupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
Size 20KB
SHA256 9b5537803d99ed78db5ecf5044b2957fc67bdd550e4cf6b7ca7ad7f3199815d5
MD5 ba33f64f517316b2cd47445ac503f1c1
SHA1 a6a9928bbc980e6f7d92d6661dcf9c7c447ae5e7
SHA512 9f17cb148f620d3ed10d196d64f53c1080cc26b52f5ebf1df54f3c1da432b6ebd6a65a17e4af541a3f4507973790feb0b5ff0fc15dbc7faaa5877f66ab500e47
SSDEEP 384:JVs9GWh37NpzYH/ISm6g8l14ZqY09q/4s+qBUoT:JVs952ISmO6v4sFBUoT
TLSH
T134A271799FE9A433D3BB8675CAF561D3A570B46B3B026C2E0082078C4863B97EC9165D
MD5 SHA1 SHA512 SSDEEP TLSH

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