feef0dae62d2c1f1dd43071551f5a125efc513c95de234c402e0805b4f29bcec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/05/2026, 22:16

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General

Target
2026-05-23_e52b97194be1fc9d6a2f28216c2baf6b_elex_wannacry.exe
Size 32KB
Sample260523-16671aex3x
SHA256 feef0dae62d2c1f1dd43071551f5a125efc513c95de234c402e0805b4f29bcec
MD5 e52b97194be1fc9d6a2f28216c2baf6b
SHA1 d8f6eed3d7e28949f8aa8615c3950fc58f1bdb67
SHA512 8e0fb221660673f3336c79983110b864bdb886ad0607366ee825a6911ba77a791acaf70b004dba02633406fcf80b25f7870b1bf9c64e2bc418b19541d42035cc
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpv8ZJop:Kz2u4LJjBaECkLSi7xsYhaKDVmIp
TLSH
T1FDE25338DBD559B2E377CAB6C8F2A5C26432FE2279115D0D908637400C73B52E9A1E6F
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-1-5-21-3053180483-1881419501-3594244048-1000\Control Panel\International\Geo\Nation	2026-05-23_e52b97194be1fc9d6a2f28216c2baf6b_elex_wannacry.exe

Executes dropped EXE 1 IoCs

pid	Process
4296	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	2026-05-23_e52b97194be1fc9d6a2f28216c2baf6b_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 5640 wrote to memory of 4296	5640	2026-05-23_e52b97194be1fc9d6a2f28216c2baf6b_elex_wannacry.exe	87

C:\Users\Admin\AppData\Local\Temp\2026-05-23_e52b97194be1fc9d6a2f28216c2baf6b_elex_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-23_e52b97194be1fc9d6a2f28216c2baf6b_elex_wannacry.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5640
- 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:4296

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

opera_updater.exe

Path C:\Users\Admin\AppData\Local\Temp\opera_updater.exe
Size 32KB
SHA256 0246abf5cebaea6a21c14635e9a893c2d25242e28e104ea7dfa9bf3fa16feee4
MD5 b69e9d67e756c102d968716e22e9dd0b
SHA1 24ccad4b3203593e0e6c2c00075a97832e3ca9f5
SHA512 4802ccc11335ebb49c44a68ed7a5026f2dd5f21fdb79c4eb66038a41d722fa04a25ff6bb562a0d019d155116dca6261c7c7a258881278656562dc356e7e023eb
SSDEEP 768:WBz/vjmTfG4LJjBaECkegSi7xsYhaKDvdpv8ZJo9:Kz2u4LJjBaECkLSi7xsYhaKDVmI9
TLSH
T114E25338DBD559B2E377CAB6C8F2A5C26432FE2279115D0D908637400C73B52E9A1E6F
MD5 SHA1 SHA512 SSDEEP TLSH

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