1d3bf8a0583c26b598d28af20103415cc7a3b7689a83fd3da4489b5fbe531a73

Analysis

max time kernel
149s
max time network
146s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
27/05/2026, 04:37

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General

Target
2026-05-27_ad4d5e378ae34dd1a637656c62643d05_elex_wannacry.exe
Size 31KB
Sample260527-e8y4hsfs4n
SHA256 1d3bf8a0583c26b598d28af20103415cc7a3b7689a83fd3da4489b5fbe531a73
MD5 ad4d5e378ae34dd1a637656c62643d05
SHA1 38bc59eb7266b1af5bbf3dd8512e7c21698e9093
SHA512 4b24f0a199894aeb522193f502eba55885f24cfeafe058745f1e61f82f9bfb305f47c0cee4909ba308e5417331900923adfb20a1ff02989d78be22d2f7d4adfb
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pL9:Kz2u4LJjBaECkLSi7xsYhaKDVis9
TLSH
T149E22E38DFD959B2E377D6B6C9F2A5C2A871BE2275111C0D548637000873B43A9E2E6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4852	opera_updater.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	2026-05-27_ad4d5e378ae34dd1a637656c62643d05_elex_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	opera_updater.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3832 wrote to memory of 4852	3832	2026-05-27_ad4d5e378ae34dd1a637656c62643d05_elex_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-27_ad4d5e378ae34dd1a637656c62643d05_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-27_ad4d5e378ae34dd1a637656c62643d05_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832
- C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
  "C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4852

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

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 31KB
SHA256 02e4a103a999595eef394ab2db587ca0cd79629f1f953a821adff7616449f191
MD5 886993eef8c1e8e6e16e2d84f63a6c8d
SHA1 af7637856491e6b555d0efdf65c4b8cca31ed294
SHA512 bc68b7161b43554de1f3ed89a4c6c6de5f29bc6a6ec32f79331a2190e5b4e26e9f75870bcf8a2e0680b41dcb033478b5751262ace9aaa7c39b26ae00f7703c1a
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pL/:Kz2u4LJjBaECkLSi7xsYhaKDVis/
TLSH
T11FE21D38DFD959B2E377D6B6C9F2A5C2A871BE2275111C0D548637000C73B43A9E2E6E
MD5 SHA1 SHA512 SSDEEP TLSH

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