1de8faaa42059de35d4d46c39908b3cfeef999dcc178c56296ca671d74e02348

Analysis

max time kernel
149s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
24/05/2026, 21:01

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General

Target
2026-05-24_1397efa0a5e92ac8979e11a0e45fecac_elex_wannacry.exe
Size 24KB
Sample260524-zt3tdaaz21
SHA256 1de8faaa42059de35d4d46c39908b3cfeef999dcc178c56296ca671d74e02348
MD5 1397efa0a5e92ac8979e11a0e45fecac
SHA1 0343a778bab1263c65252ea811417f7a303f2498
SHA512 2ed09e1fcc26f6a83f8ae0b044401d943138fa056e11f0678d5042b1410188f53231b1b7ac108428c700d3f80ca142af62da6fcc92d74e4029d2fc90a36fd685
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiW9:Kz2u4LJjBaECkLSi7xsYhaKDV4A
TLSH
T1BAB2A538D7D95DF2D36785B6C8B2A5852432FF22A1211D1DA85A36010CB3B43B5E3DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
560	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	2026-05-24_1397efa0a5e92ac8979e11a0e45fecac_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 4936 wrote to memory of 560	4936	2026-05-24_1397efa0a5e92ac8979e11a0e45fecac_elex_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-24_1397efa0a5e92ac8979e11a0e45fecac_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-24_1397efa0a5e92ac8979e11a0e45fecac_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936
- 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:560

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 24KB
SHA256 5ace728e34f7d905f5a85db1a07c907b7edc8ddba73050c70cf35ccd6cd35a3f
MD5 82052b522d83639fbb83c6d5f16a2fb1
SHA1 b984d5fd540a7aa562fac5d322415dc5fc35a812
SHA512 dcc506b31eb35c653ac0ed64a18bffcc86a3a6d292acf72ff7b377236253c2109c585e487face2f2de18ea577529202e89b34676387dfe793691e4c10196ef54
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpbiWd:Kz2u4LJjBaECkLSi7xsYhaKDV4g
TLSH
T15BB2A538D7D95DF2D37785B6C8B2A5852432FF22A1211D1DA45636010CB3B43A5E3DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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