6c5a5d91464c2b3929f6cbd72d67d3611a22002f2c1bf5aae6684d3a486fa178

Analysis

max time kernel
148s
max time network
138s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/11/2026, 03:03

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General

Target
2026-11-01_f4a33883dfc9b719af1f9be9493ae0f9_elex_wannacry.exe
Size 23KB
Sample261102-dkjs9agy6p
SHA256 6c5a5d91464c2b3929f6cbd72d67d3611a22002f2c1bf5aae6684d3a486fa178
MD5 f4a33883dfc9b719af1f9be9493ae0f9
SHA1 7559c1d5ea7a6292c06004766abca356e0d8d584
SHA512 73762b49bfb943f05333ed495ca68fe05dcd87b260f97bf7eedb8113bd033def6a68f17f746a8e575e62671642de6b157e76f9fa2459ccc71133652a21557b7d
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzkV1Hz4c:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDe
TLSH
T16BB2A538CBC55DF5D36381B7C8B2A5911472FF26A1211D1EA88A36010CB3643B6E7DAF
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
5276	opera_updater.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	opera_updater.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	opera_updater.exe

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	opera_updater.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-01_f4a33883dfc9b719af1f9be9493ae0f9_elex_wannacry.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4964 wrote to memory of 5276	4964	2026-11-01_f4a33883dfc9b719af1f9be9493ae0f9_elex_wannacry.exe	89

C:\Users\Admin\AppData\Local\Temp\2026-11-01_f4a33883dfc9b719af1f9be9493ae0f9_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-01_f4a33883dfc9b719af1f9be9493ae0f9_elex_wannacry.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
  "C:\Users\Admin\AppData\Local\Temp\opera_updater.exe"
  2⤵
  - Executes dropped EXE
  - Reads the TCP/IP host and domain name from the registry
  - System Location Discovery: System Language Discovery
  PID:5276

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

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 23KB
SHA256 76c01cb90e922dfc309a5910da4ff7ad4dfc6f6c1b8cfdc5806fa76610d9a347
MD5 fbe56d50abd66774e9e3823384580605
SHA1 7b608819549005d64ec2ccaad952102d8ef9e2b8
SHA512 c71491a8740e90897b1ca0a37518e987fa1e2f4094e6d5b2c77277708b8b2d7e48b9ff548e932a525ac88a939cf8144ca439e85fd4e1a6edc34c00ee179e2d07
SSDEEP 384:ujOyzd2ajvJIuPJcTh1G4LJjBaECkeiJSUj7xsgNhaKDvdzkV1Hz4m:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDU
TLSH
T13EB2A538CBD55DF5D36781B7C8B2A5911472FF26A1211D1EA88A36010CB3643B6E3DAF
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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