053e02103a8a7a8b4b7a677f3c9dbe5e7b268f55e5fe45ba4217dff5685b76a9

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/08/2026, 14:33

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General

Target
2026-08-20_ca11c081907170b72b516f402a536935_elex_wannacry.exe
Size 12KB
Sample260820-rw53hssvbx
SHA256 053e02103a8a7a8b4b7a677f3c9dbe5e7b268f55e5fe45ba4217dff5685b76a9
MD5 ca11c081907170b72b516f402a536935
SHA1 d0a71df6a2e77a7ddf0b42efbde0b4a12222fbd6
SHA512 7b6e1012f91f917238eece5eddfe8cedd102aeff63aa905565695d205117bdf414e2ae24d33805ddb9cf83d1af01f9591c98c46c2fc4049c8ba0ca9c5edd6409
SSDEEP 192:i++zFgbCRHGdIuKTrH3XkQFl1oyn/JPrNSjz8:itzFgu0tKf7l1VRrNSU
TLSH
T15D42096297C43D62F3EE79F40E76D15A46A6F912971B721EFDD0198E3829042CC70397
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-668679576-120646659-2289335452-1000\Control Panel\International\Geo\Nation	2026-08-20_ca11c081907170b72b516f402a536935_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
3324	codecsupdater.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_ca11c081907170b72b516f402a536935_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	codecsupdater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 3324	712	2026-08-20_ca11c081907170b72b516f402a536935_elex_wannacry.exe	86

C:\Users\Admin\AppData\Local\Temp\2026-08-20_ca11c081907170b72b516f402a536935_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-20_ca11c081907170b72b516f402a536935_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:712
- C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3324

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

codecsupdater.exe

Path C:\Users\Admin\AppData\Local\Temp\codecsupdater.exe
Size 12KB
SHA256 e1aabf6eb6cd8bc4ab7a628952c8ceecf5f58716763b5682e559ec14e60284c4
MD5 03fa4180850a0f0ccb77894092f9fc52
SHA1 04fe39d6ce30636822286da8a54acf7909badd71
SHA512 af9b4e88947629b9d518ad8a45385fad4b2af0cbc9c1bf39796a71a7e49ae3adfb6a96ef32628cd0baee2933bc1ef1485c04e0f8558f6dc95a69879a9fa0ae92
SSDEEP 192:i++zFgbCRHGdIuKTrH3XkQFl1oyn/JPrNSjz1:itzFgu0tKf7l1VRrNSt
TLSH
T12A421A6297C43D62F3EF7AF40E76D15A46A6F9129B1B311EECD0198E3829042CC7039B
MD5 SHA1 SHA512 SSDEEP TLSH

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