94d8be7d71956c3d6cba4fefa0dda4777b5d1b78dd6872ff12fba1e09e57eed0

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
27/05/2026, 04:31

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General

Target
2026-05-27_54fc8063935af2c7a790cd97d8ca48c2_elex_wannacry.exe
Size 31KB
Sample260527-e5cq4shv91
SHA256 94d8be7d71956c3d6cba4fefa0dda4777b5d1b78dd6872ff12fba1e09e57eed0
MD5 54fc8063935af2c7a790cd97d8ca48c2
SHA1 9051f5f118081e5e51e33b5422564db17cd57385
SHA512 5923411ea5f9b70443cbdf3f9726f3f44fd22191597247f04fd80216abe04e18a5cba26134d44e54cc038b25bc5aac5b1c2a9c0b0ce5945e1c37b295b2a66b85
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pLb:Kz2u4LJjBaECkLSi7xsYhaKDVisb
TLSH
T1A5E22E38DFD959B2E377D6B6C9F2A5C2A871BE2275111C0D548637000873B43A9E2E6F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4216	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_54fc8063935af2c7a790cd97d8ca48c2_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 4028 wrote to memory of 4216	4028	2026-05-27_54fc8063935af2c7a790cd97d8ca48c2_elex_wannacry.exe	80

C:\Users\Admin\AppData\Local\Temp\2026-05-27_54fc8063935af2c7a790cd97d8ca48c2_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-27_54fc8063935af2c7a790cd97d8ca48c2_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4028
- 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:4216

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 75d22b1928d62f3781c1f5dc9012260ed77cd9b5e2dd96c6daf4565b48c1187e
MD5 8d650bc4416d5334f48556eae5a489ed
SHA1 f6cd1f66cb5281284a935aa20754ce23e0271e98
SHA512 e52d850375d0b8429f47a350cea6192b49998970a0489da5adc8307579f384a091dd1cb153357cd904669717bd4d1564f260e6cf3913e1b7fbaa95dbaf3e6d21
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdk3o84pLZ:Kz2u4LJjBaECkLSi7xsYhaKDVisZ
TLSH
T170E21D38DFD959B2E377D6B6C9F2A5C2A871BE2275111C0D548637000873B43A9E2E6F
MD5 SHA1 SHA512 SSDEEP TLSH

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